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Conserved domains on  [gi|262073092|ref|NP_001159891|]
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histone deacetylase 8 isoform 3 [Homo sapiens]

Protein Classification

arginase family protein( domain architecture ID 98571)

arginase family protein is a metal-dependent enzyme that catalyzes the hydrolysis of an amide bond, such as arginase-like amidino hydrolases and histone/histone-like deacetylases

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Arginase_HDAC super family cl17011
Arginase-like and histone-like hydrolases; Arginase-like/histone-like hydrolase superfamily ...
16-246 4.34e-169

Arginase-like and histone-like hydrolases; Arginase-like/histone-like hydrolase superfamily includes metal-dependent enzymes that belong to Arginase-like amidino hydrolase family and histone/histone-like deacetylase class I, II, IV family, respectively. These enzymes catalyze hydrolysis of amide bond. Arginases are known to be involved in control of cellular levels of arginine and ornithine, in histidine and arginine degradation and in clavulanic acid biosynthesis. Deacetylases play a role in signal transduction through histone and/or other protein modification and can repress/activate transcription of a number of different genes. They participate in different cellular processes including cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and post-translational control of the acetyl coenzyme A synthetase. Mammalian histone deacetyases are known to be involved in progression of different tumors. Specific inhibitors of mammalian histone deacetylases are an emerging class of promising novel anticancer drugs.


The actual alignment was detected with superfamily member cd10000:

Pssm-ID: 450134 [Multi-domain]  Cd Length: 364  Bit Score: 471.05  E-value: 4.34e-169
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  16 PVYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHP--DS 93
Cdd:cd10000    1 VVYIHSPEYVNLCDRLPKVPNRASMVHSLIEAYGLLKQLRVVKPRVATEEELASFHSDEYIQFLKKASNEGDNDEEpsEQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  94 IEYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERIL 173
Cdd:cd10000   81 QEFGLGYDCPIFEGIYDYAAAVAGATLTAAQLLIDGKCKVAINWFGGWHHAQRDEASGFCYVNDIVLGILKLREKFDRVL 160
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 262073092 174 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICER 246
Cdd:cd10000  161 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKYSPGFFPGTGDVSDVGLGKGKYYTVNVPLRDGIQDEQYLQIFTA 233
 
Name Accession Description Interval E-value
HDAC8 cd10000
Histone deacetylase 8 (HDAC8); HDAC8 is a Zn-dependent class I histone deacetylase that ...
16-246 4.34e-169

Histone deacetylase 8 (HDAC8); HDAC8 is a Zn-dependent class I histone deacetylase that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. HDAC8 is found in human cytoskeleton-bound protein fraction and insoluble cell pellets. It plays a crucial role in intramembraneous bone formation; germline deletion of HDAC8 is detrimental to skull bone formation. HDAC8 is possibly associated with the smooth muscle actin cytockeleton and may regulate the contractive capacity of smooth muscle cells. HDAC8 is also involved in the metabolic control of the estrogen receptor related receptor (ERR)-alpha/peroxisome proliferator activated receptor (PPAR) gamma coactivator 1 alpha (PGC1-alpha) transcriptional complex as well as in the development of neuroblastoma and T-cell lymphoma. HDAC8-selective small-molecule inhibitors could be a therapeutic drug option for these diseases.


Pssm-ID: 212524 [Multi-domain]  Cd Length: 364  Bit Score: 471.05  E-value: 4.34e-169
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  16 PVYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHP--DS 93
Cdd:cd10000    1 VVYIHSPEYVNLCDRLPKVPNRASMVHSLIEAYGLLKQLRVVKPRVATEEELASFHSDEYIQFLKKASNEGDNDEEpsEQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  94 IEYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERIL 173
Cdd:cd10000   81 QEFGLGYDCPIFEGIYDYAAAVAGATLTAAQLLIDGKCKVAINWFGGWHHAQRDEASGFCYVNDIVLGILKLREKFDRVL 160
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 262073092 174 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICER 246
Cdd:cd10000  161 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKYSPGFFPGTGDVSDVGLGKGKYYTVNVPLRDGIQDEQYLQIFTA 233
Hist_deacetyl pfam00850
Histone deacetylase domain; Histones can be reversibly acetylated on several lysine residues. ...
35-251 1.03e-74

Histone deacetylase domain; Histones can be reversibly acetylated on several lysine residues. Regulation of transcription is caused in part by this mechanism. Histone deacetylases catalyze the removal of the acetyl group. Histone deacetylases are related to other proteins.


Pssm-ID: 425906 [Multi-domain]  Cd Length: 298  Bit Score: 229.05  E-value: 1.03e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092   35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGlGYDCPATEGIFDYAAA 114
Cdd:pfam00850   5 PERLKAILEALREAGLLPDLEIIAPRPATEEELLLVHSPEYLEFLEEAAPEGGALLLLSYLSG-DDDTPVSPGSYEAALL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  115 IGGATITAAQCLIDGMCK--VAINWsGGWHHAKKDEASGFCYLNDAVLGILRLRRK--FERILYVDLDLHHGDGVEDAFS 190
Cdd:pfam00850  84 AAGGTLAAADAVLSGEARnaFALVR-PPGHHAERDRASGFCIFNNVAIAAKYLREKygLKRVAIVDFDVHHGNGTQEIFY 162
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 262073092  191 FTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICERYEPPA 251
Cdd:pfam00850 163 DDPSVLTLSIHQYPGGFYPGTGFADETGEGKGKGYTLNVPLPPGTGDAEYLAAFEEILLPA 223
PTZ00063 PTZ00063
histone deacetylase; Provisional
35-251 8.46e-72

histone deacetylase; Provisional


Pssm-ID: 240251  Cd Length: 436  Bit Score: 226.23  E-value: 8.46e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIE---YGLGYDCPATEGIFDY 111
Cdd:PTZ00063  27 PQRIRMAHALILSYDLYKHMEIYRPHKSVEPELVLFHDEEYVDFLSSISPENYRDFTYQLKrfnVGEATDCPVFDGLFEF 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 112 AAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSF 191
Cdd:PTZ00063 107 QQSCAGASIDGAYKLNNHQADICVNWSGGLHHAKRSEASGFCYINDIVLGILELLKYHARVMYIDIDVHHGDGVEEAFYV 186
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 262073092 192 TSKVMTVSLHKFSpGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQI-------C-ERYEPPA 251
Cdd:PTZ00063 187 THRVMTVSFHKFG-DFFPGTGDVTDIGVAQGKYYSVNVPLNDGIDDDSFVDLfkpviskCvEVYRPGA 253
AcuC COG0123
Acetoin utilization deacetylase AcuC or a related deacetylase [Secondary metabolites ...
18-251 2.29e-58

Acetoin utilization deacetylase AcuC or a related deacetylase [Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 439893 [Multi-domain]  Cd Length: 308  Bit Score: 187.62  E-value: 2.29e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  18 YIYSPEYVS--------MCdslakiPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDd 89
Cdd:COG0123    3 LIYHPDYLLhdlgpghpEP------PERLRAILDALEASGLLDDLELVEPPPATEEDLLRVHTPDYVDALRAASLDGGY- 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  90 hpdsieYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVA-INWSGGWHHAKKDEASGFCYLNDAVLGILRLRRK 168
Cdd:COG0123   76 ------GQLDPDTPVSPGTWEAALLAAGGALAAADAVLEGEARNAfALVRPPGHHAERDRAMGFCLFNNAAIAARYLLAK 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 169 -FERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFspGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICERY 247
Cdd:COG0123  150 gLERVAIVDFDVHHGNGTQDIFYDDPDVLTISIHQD--PLYPGTGAADETGEGAGEGSNLNVPLPPGTGDAEYLAALEEA 227

                 ....
gi 262073092 248 EPPA 251
Cdd:COG0123  228 LLPA 231
 
Name Accession Description Interval E-value
HDAC8 cd10000
Histone deacetylase 8 (HDAC8); HDAC8 is a Zn-dependent class I histone deacetylase that ...
16-246 4.34e-169

Histone deacetylase 8 (HDAC8); HDAC8 is a Zn-dependent class I histone deacetylase that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. HDAC8 is found in human cytoskeleton-bound protein fraction and insoluble cell pellets. It plays a crucial role in intramembraneous bone formation; germline deletion of HDAC8 is detrimental to skull bone formation. HDAC8 is possibly associated with the smooth muscle actin cytockeleton and may regulate the contractive capacity of smooth muscle cells. HDAC8 is also involved in the metabolic control of the estrogen receptor related receptor (ERR)-alpha/peroxisome proliferator activated receptor (PPAR) gamma coactivator 1 alpha (PGC1-alpha) transcriptional complex as well as in the development of neuroblastoma and T-cell lymphoma. HDAC8-selective small-molecule inhibitors could be a therapeutic drug option for these diseases.


Pssm-ID: 212524 [Multi-domain]  Cd Length: 364  Bit Score: 471.05  E-value: 4.34e-169
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  16 PVYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHP--DS 93
Cdd:cd10000    1 VVYIHSPEYVNLCDRLPKVPNRASMVHSLIEAYGLLKQLRVVKPRVATEEELASFHSDEYIQFLKKASNEGDNDEEpsEQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  94 IEYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERIL 173
Cdd:cd10000   81 QEFGLGYDCPIFEGIYDYAAAVAGATLTAAQLLIDGKCKVAINWFGGWHHAQRDEASGFCYVNDIVLGILKLREKFDRVL 160
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 262073092 174 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICER 246
Cdd:cd10000  161 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKYSPGFFPGTGDVSDVGLGKGKYYTVNVPLRDGIQDEQYLQIFTA 233
HDAC_classI cd09991
Class I histone deacetylases; Class I histone deacetylases (HDACs) are Zn-dependent enzymes ...
19-251 7.54e-126

Class I histone deacetylases; Class I histone deacetylases (HDACs) are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues in histone amino termini to yield a deacetylated histone (EC 3.5.1.98). Enzymes belonging to this group participate in regulation of a number of processes through protein (mostly different histones) modification (deacetylation). Class I histone deacetylases in general act via the formation of large multiprotein complexes. This group includes animal HDAC1, HDAC2, HDAC3, HDAC8, fungal RPD3, HOS1 and HOS2, plant HDA9, protist, archaeal and bacterial (AcuC) deacetylases. Members of this class are involved in cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and in posttranslational control of the acetyl coenzyme A synthetase. In mammals, they are known to be involved in progression of various tumors. Specific inhibitors of mammalian histone deacetylases are an emerging class of promising novel anticancer drugs.


Pssm-ID: 212517 [Multi-domain]  Cd Length: 306  Bit Score: 359.20  E-value: 7.54e-126
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  19 IYSPEYVSMCDSL--AKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDD-HPDSIE 95
Cdd:cd09991    1 FYDPDVGNYYYGQghPMKPHRIRMTHSLILSYGLYKKMEIYRPRPATAEELTKFHSDDYIDFLRSVSPDNMKEfKKQLER 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  96 YGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYV 175
Cdd:cd09991   81 FNVGEDCPVFDGLYEYCQLYAGGSIAAAVKLNRGQADIAINWAGGLHHAKKSEASGFCYVNDIVLAILELLKYHQRVLYI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 176 DLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDvSDVGLGKGRYYSVNVPIQDGIQDEKYYQIC--------ERY 247
Cdd:cd09991  161 DIDIHHGDGVEEAFYTTDRVMTVSFHKFGEYFFPGTGL-RDIGAGKGKYYAVNVPLKDGIDDESYLQIFepvlskvmEVF 239

                 ....
gi 262073092 248 EPPA 251
Cdd:cd09991  240 QPSA 243
HDAC3 cd10005
Histone deacetylase 3 (HDAC3); HDAC3 is a Zn-dependent class I histone deacetylase that ...
35-243 2.03e-84

Histone deacetylase 3 (HDAC3); HDAC3 is a Zn-dependent class I histone deacetylase that catalyzes hydrolysis of N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. In order to target specific chromatin regions, HDAC3 can interact with DNA-binding proteins (transcriptional factors) either directly or after forming complexes with a number of other proteins, as observed for the SMPT/N-CoR complex which recruits human HDAC3 to specific chromatin loci and activates deacetylation. Human HDAC3 is also involved in deacetylation of non-histone substrates such as RelA, SPY and p53 factors. This protein can also down-regulate p53 function and subsequently modulate cell growth and apoptosis. This gene is therefore regarded as a potential tumor suppressor gene. HDAC3 plays a role in various physiological processes, including subcellular protein localization, cell cycle progression, cell differentiation, apoptosis and survival. HDAC3 has been found to be overexpressed in some tumors including leukemia, lung carcinoma, colon cancer and maxillary carcinoma. Thus, inhibitors precisely targeting HDAC3 (in some cases together with retinoic acid or hyperthermia) could be a therapeutic drug option.


Pssm-ID: 212529  Cd Length: 381  Bit Score: 256.94  E-value: 2.03e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSI-EYGLGYDCPATEGIFDYAA 113
Cdd:cd10005   24 PHRLALTHSLVLHYGLYKKMQVYKPYRASAHDMCRFHSEDYIDFLQRVTPQNIQGFTKSLnQFNVGDDCPVFPGLFDFCS 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTS 193
Cdd:cd10005  104 MYTGASLEGATKLNHKICDIAINWSGGLHHAKKFEASGFCYVNDIVIAILELLKYHPRVLYIDIDIHHGDGVQEAFYLTD 183
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|
gi 262073092 194 KVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQI 243
Cdd:cd10005  184 RVMTVSFHKYGNYFFPGTGDMYEVGAESGRYYSVNVPLKDGIDDQSYLQL 233
HDAC_Hos2 cd11598
Class I histone deacetylases including ScHos2 and SpPhd1; This subfamily includes Class I ...
35-240 3.36e-80

Class I histone deacetylases including ScHos2 and SpPhd1; This subfamily includes Class I histone deacetylase (HDAC) Hos2 from Saccharomyces cerevisiae as well as a histone deacetylase Phd1 from Schizosaccharomyces pombe. Hos2 binds to the coding regions of genes during gene activation, specifically it deacetylates the lysines in H3 and H4 histone tails. It is preferentially associated with genes of high activity genome-wide and is shown to be necessary for efficient transcription. Thus, Hos2 is directly required for gene activation in contrast to other class I histone deacetylases. Protein encoded by phd1 is inhibited by trichostatin A (TSA), a specific inhibitor of histone deacetylase, and is involved in the meiotic cell cycle in S. pombe. Class 1 HDACs are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues in histone amino termini to yield a deacetylated histone (EC 3.5.1.98).


Pssm-ID: 212540 [Multi-domain]  Cd Length: 311  Bit Score: 243.52  E-value: 3.36e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVS-QEGDDDHPDSIE-YGLGYDCPATEGIFDYA 112
Cdd:cd11598   22 PFRLTLTKHLVMGYGLHKAMDTYEARAATREELRQFHDADYLDFLSKVSpENANQLRFDKAEpFNIGDDCPVFDGMYDYC 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 113 AAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFT 192
Cdd:cd11598  102 QLYAGASLDAARKLCSGQSDIAINWSGGLHHAKKSEASGFCYVNDIVLAILNLLRYFPRVLYIDIDVHHGDGVEEAFYRT 181
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 262073092 193 SKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKY 240
Cdd:cd11598  182 DRVMTLSFHKYNGEFFPGTGDLDDNGGTPGKHFALNVPLEDGIDDEQY 229
HDAC_Hos1 cd11680
Class I histone deacetylases Hos1 and related proteins; Saccharomyces cerevisiae Hos1 is ...
17-249 4.45e-79

Class I histone deacetylases Hos1 and related proteins; Saccharomyces cerevisiae Hos1 is responsible for Smc3 deacetylation. Smc3 is an important player during the establishment of sister chromatid cohesion. Hos1 belongs to the class I histone deacetylases (HDACs). HDACs are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues in histone amino termini to yield a deacetylated histone (EC 3.5.1.98). Enzymes belonging to this group participate in regulation of a number of processes through protein (mostly different histones) modification (deacetylation). Class I histone deacetylases in general act via the formation of large multiprotein complexes. Other class I HDACs are animal HDAC1, HDAC2, HDAC3, HDAC8, fungal RPD3 and HOS2, plant HDA9, protist, archaeal and bacterial (AcuC) deacetylases. Members of this class are involved in cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and in posttranslational control of the acetyl coenzyme A synthetase.


Pssm-ID: 212543 [Multi-domain]  Cd Length: 294  Bit Score: 240.24  E-value: 4.45e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  17 VYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQM-RIVKPKVASMEEMATFHTDAYLQHLQKvsqegdddhpdsiE 95
Cdd:cd11680    1 ILSVSEELTKIADLLPSNKGRSSLVHSLIRAYGLLQHFdEIIEPERATRKDLTKYHDKDYVDFLLK-------------K 67
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  96 YGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCK-VAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRK-FERIL 173
Cdd:cd11680   68 YGLEDDCPVFPFLSMYVQLVAGSSLALAKHLITQVERdIAINWYGGRHHAQKSRASGFCYVNDIVLAILRLRRArFRRVF 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 174 YVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDvglgKGRYYSVNVPIQDGIQDEKYYQIC--------E 245
Cdd:cd11680  148 YLDLDLHHGDGVESAFFFSKNVLTCSIHRYDPGFFPGTGSLKN----SSDKGMLNIPLKRGLSDKTLLRIIdsivrpliE 223

                 ....
gi 262073092 246 RYEP 249
Cdd:cd11680  224 KFEP 227
RPD3-like cd10004
reduced potassium dependency-3 (RPD3)-like; Proteins of the Rpd3-like family are class I ...
35-245 5.61e-78

reduced potassium dependency-3 (RPD3)-like; Proteins of the Rpd3-like family are class I Zn-dependent Histone deacetylases that catalyze hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). RPD3 is the yeast homolog of class I HDACs. The main function of RPD3-like group members is regulation of a number of different processes through protein (mostly different histones) modification (deacetylation). This group includes fungal RPD3 and acts via the formation of large multiprotein complexes. Members of this group are involved in cell cycle regulation, DNA damage response, embryonic development and cytokine signaling important for immune response. Histone deacetylation by yeast RPD3 represses genes regulated by the Ash1 and Ume6 DNA-binding proteins. In mammals, they are known to be involved in progression of various tumors. Specific inhibitors of mammalian histone deacetylases could be a therapeutic drug option.


Pssm-ID: 212528 [Multi-domain]  Cd Length: 375  Bit Score: 240.09  E-value: 5.61e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDH-PDSIEYGLGYDCPATEGIFDYAA 113
Cdd:cd10004   25 PHRIRMAHSLVMNYGLYKKMEIYRAKPATKNEMTQFHTDEYIDFLSRVTPDNMEKFqKEQVKYNVGDDCPVFDGLFEFCS 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTS 193
Cdd:cd10004  105 ISAGGSMEGAARLNRGKCDIAVNWAGGLHHAKKSEASGFCYVNDIVLGILELLRYHQRVLYIDIDVHHGDGVEEAFYTTD 184
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 262073092 194 KVMTVSLHKFSPgFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICE 245
Cdd:cd10004  185 RVMTCSFHKYGE-YFPGTGELRDIGIGTGKNYAVNVPLRDGIDDESYKSIFE 235
HDAC_AcuC_like cd09994
Class I histone deacetylase AcuC (Acetoin utilization protein)-like enzymes; AcuC (Acetoin ...
35-251 2.30e-75

Class I histone deacetylase AcuC (Acetoin utilization protein)-like enzymes; AcuC (Acetoin utilization protein) is a class I deacetylase found only in bacteria and is involved in post-translational control of the acetyl-coenzyme A synthetase (AcsA). Deacetylase AcuC works in coordination with deacetylase SrtN (class III), possibly to maintain AcsA in active (deacetylated) form and let the cell grow under low concentration of acetate. B. subtilis AcuC is a member of operon acuABC; this operon is repressed by the presence of glucose and does not show induction by acetoin; acetoin is a bacterial fermentation product that can be converted to acetate via the butanediol cycle in absence of other carbon sources. Inactivation of AcuC leads to slower growth and lower cell yield under low-acetate conditions in Bacillus subtilis. In general, Class I histone deacetylases (HDACs) are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues in histone amino termini to yield a deacetylated histone (EC 3.5.1.98). Enzymes belonging to this group participate in regulation of a number of processes through protein (mostly different histones) modification (deacetylation). Class I histone deacetylases in general act via the formation of large multiprotein complexes. Members of this class are involved in cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and in posttranslational control of the acetyl coenzyme A synthetase.


Pssm-ID: 212520 [Multi-domain]  Cd Length: 313  Bit Score: 231.30  E-value: 2.30e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDhpDSIEYGLG-YDCPATEGIFDYAA 113
Cdd:cd09994   21 PPRLSLTKDLLRALGLLPPVDLVPPRPATEEELLLFHTPDYIEAVKEASRGQEPE--GRGRLGLGtEDNPVFPGMHEAAA 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRK-FERILYVDLDLHHGDGVEDAFSFT 192
Cdd:cd09994   99 LVVGGTLLAARLVLEGEARRAFNPAGGLHHAMRGRASGFCVYNDAAVAIERLRDKgGLRVAYVDIDAHHGDGVQAAFYDD 178
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 262073092 193 SKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICERYEPPA 251
Cdd:cd09994  179 PRVLTISLHESGRYLFPGTGFVDEIGEGEGYGYAVNIPLPPGTGDDEFLRAFEAVVPPL 237
Hist_deacetyl pfam00850
Histone deacetylase domain; Histones can be reversibly acetylated on several lysine residues. ...
35-251 1.03e-74

Histone deacetylase domain; Histones can be reversibly acetylated on several lysine residues. Regulation of transcription is caused in part by this mechanism. Histone deacetylases catalyze the removal of the acetyl group. Histone deacetylases are related to other proteins.


Pssm-ID: 425906 [Multi-domain]  Cd Length: 298  Bit Score: 229.05  E-value: 1.03e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092   35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGlGYDCPATEGIFDYAAA 114
Cdd:pfam00850   5 PERLKAILEALREAGLLPDLEIIAPRPATEEELLLVHSPEYLEFLEEAAPEGGALLLLSYLSG-DDDTPVSPGSYEAALL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  115 IGGATITAAQCLIDGMCK--VAINWsGGWHHAKKDEASGFCYLNDAVLGILRLRRK--FERILYVDLDLHHGDGVEDAFS 190
Cdd:pfam00850  84 AAGGTLAAADAVLSGEARnaFALVR-PPGHHAERDRASGFCIFNNVAIAAKYLREKygLKRVAIVDFDVHHGNGTQEIFY 162
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 262073092  191 FTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICERYEPPA 251
Cdd:pfam00850 163 DDPSVLTLSIHQYPGGFYPGTGFADETGEGKGKGYTLNVPLPPGTGDAEYLAAFEEILLPA 223
PTZ00063 PTZ00063
histone deacetylase; Provisional
35-251 8.46e-72

histone deacetylase; Provisional


Pssm-ID: 240251  Cd Length: 436  Bit Score: 226.23  E-value: 8.46e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIE---YGLGYDCPATEGIFDY 111
Cdd:PTZ00063  27 PQRIRMAHALILSYDLYKHMEIYRPHKSVEPELVLFHDEEYVDFLSSISPENYRDFTYQLKrfnVGEATDCPVFDGLFEF 106
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 112 AAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSF 191
Cdd:PTZ00063 107 QQSCAGASIDGAYKLNNHQADICVNWSGGLHHAKRSEASGFCYINDIVLGILELLKYHARVMYIDIDVHHGDGVEEAFYV 186
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 262073092 192 TSKVMTVSLHKFSpGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQI-------C-ERYEPPA 251
Cdd:PTZ00063 187 THRVMTVSFHKFG-DFFPGTGDVTDIGVAQGKYYSVNVPLNDGIDDDSFVDLfkpviskCvEVYRPGA 253
HDAC1 cd10010
Histone deacetylase 1 (HDAC1); Histone deacetylase 1 (HDAC1) is a Zn-dependent class I enzyme ...
35-251 1.21e-67

Histone deacetylase 1 (HDAC1); Histone deacetylase 1 (HDAC1) is a Zn-dependent class I enzyme that catalyzes hydrolysis of N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDAC1 is involved in regulation through association with DNA binding proteins to target specific chromatin regions. In particular, HDAC1 appears to play a major role in pre-implantation embryogenesis in establishing a repressive chromatin state. Its interaction with retinoblastoma tumor-suppressor protein is essential in the control of cell proliferation and differentiation. Together with metastasis-associated protein-2 (MTA2), it deacetylates p53, thereby modulating its effect on cell growth and apoptosis. It participates in DNA-damage response, along with HDAC2; together, they promote DNA non-homologous end-joining. HDAC1 is also involved in tumorogenesis; its overexpression modulates cancer progression. Specific inhibitors of HDAC1 are currently used in cancer therapy.


Pssm-ID: 212534 [Multi-domain]  Cd Length: 371  Bit Score: 213.39  E-value: 1.21e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIE-YGLGYDCPATEGIFDYAA 113
Cdd:cd10010   29 PHRIRMTHNLLLNYGLYRKMEIYRPHKANAEEMTKYHSDDYIKFLRSIRPDNMSEYSKQMQrFNVGEDCPVFDGLFEFCQ 108
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTS 193
Cdd:cd10010  109 LSAGGSVASAVKLNKQQTDIAVNWAGGLHHAKKSEASGFCYVNDIVLAILELLKYHQRVLYIDIDIHHGDGVEEAFYTTD 188
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 262073092 194 KVMTVSLHKFSPgFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKY--------YQICERYEPPA 251
Cdd:cd10010  189 RVMTVSFHKYGE-YFPGTGDLRDIGAGKGKYYAVNYPLRDGIDDESYeaifkpvmSKVMEMFQPSA 253
HDAC2 cd10011
Histone deacetylase 2 (HDAC2); Histone deacetylase 2 (HDAC2) is a Zn-dependent class I enzyme ...
35-251 6.68e-65

Histone deacetylase 2 (HDAC2); Histone deacetylase 2 (HDAC2) is a Zn-dependent class I enzyme that catalyzes hydrolysis of N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDAC2 is involved in regulation through association with DNA binding proteins to target specific chromatin regions. It forms transcriptional repressor complexes by associating with several proteins, including the mammalian zinc-finger transcription factor YY1, thus playing an important role in transcriptional regulation, cell cycle progression and developmental events. Additionally, a few non-histone HDAC2 substrates have been found. HDAC2 plays a role in embryonic development and cytokine signaling important for immune response, and is over-expressed in several solid tumors including oral, prostate, ovarian, endometrial and gastric cancer. It participates in DNA-damage response, along with HDAC1; together, they can promote DNA non-homologous end-joining. HDAC2 is considered an important cancer prognostic marker. Inhibitors specifically targeting HDAC2 could be a therapeutic drug option.


Pssm-ID: 212535 [Multi-domain]  Cd Length: 366  Bit Score: 206.45  E-value: 6.68e-65
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIE-YGLGYDCPATEGIFDYAA 113
Cdd:cd10011   25 PHRIRMTHNLLLNYGLYRKMEIYRPHKATAEEMTKYHSDEYIKFLRSIRPDNMSEYSKQMQrFNVGEDCPVFDGLFEFCQ 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTS 193
Cdd:cd10011  105 LSTGGSVAGAVKLNRQQTDMAVNWAGGLHHAKKSEASGFCYVNDIVLAILELLKYHQRVLYIDIDIHHGDGVEEAFYTTD 184
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 262073092 194 KVMTVSLHKFSPGfFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQI--------CERYEPPA 251
Cdd:cd10011  185 RVMTVSFHKYGEY-FPGTGDLRDIGAGKGKYYAVNFPMRDGIDDESYGQIfkpiiskvMEMYQPSA 249
AcuC COG0123
Acetoin utilization deacetylase AcuC or a related deacetylase [Secondary metabolites ...
18-251 2.29e-58

Acetoin utilization deacetylase AcuC or a related deacetylase [Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 439893 [Multi-domain]  Cd Length: 308  Bit Score: 187.62  E-value: 2.29e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  18 YIYSPEYVS--------MCdslakiPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDd 89
Cdd:COG0123    3 LIYHPDYLLhdlgpghpEP------PERLRAILDALEASGLLDDLELVEPPPATEEDLLRVHTPDYVDALRAASLDGGY- 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  90 hpdsieYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVA-INWSGGWHHAKKDEASGFCYLNDAVLGILRLRRK 168
Cdd:COG0123   76 ------GQLDPDTPVSPGTWEAALLAAGGALAAADAVLEGEARNAfALVRPPGHHAERDRAMGFCLFNNAAIAARYLLAK 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 169 -FERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFspGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICERY 247
Cdd:COG0123  150 gLERVAIVDFDVHHGNGTQDIFYDDPDVLTISIHQD--PLYPGTGAADETGEGAGEGSNLNVPLPPGTGDAEYLAALEEA 227

                 ....
gi 262073092 248 EPPA 251
Cdd:COG0123  228 LLPA 231
PTZ00346 PTZ00346
histone deacetylase; Provisional
35-251 1.78e-53

histone deacetylase; Provisional


Pssm-ID: 240374 [Multi-domain]  Cd Length: 429  Bit Score: 178.69  E-value: 1.78e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGLGYDCPATEGIFDYAAA 114
Cdd:PTZ00346  47 PYRVLAAMEIVRSLKIDAHCRTVVPPLVKVEELMAYHTDTYLANLGLHSCRSWLWNAETSKVFFSGDCPPVEGLMEHSIA 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 115 IGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTSK 194
Cdd:PTZ00346 127 TASGTLMGAVLLNSGQVDVAVHWGGGMHHSKCGECSGFCYVNDIVLGILELLKCHDRVLYVDIDMHHGDGVDEAFCTSDR 206
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 262073092 195 VMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKY--------YQICERYEPPA 251
Cdd:PTZ00346 207 VFTLSLHKFGESFFPGTGHPRDVGYGRGRYYSMNLAVWDGITDFYYlglfehalHSIVRRYSPDA 271
HDAC cd09301
Histone deacetylase (HDAC) classes I, II, IV and related proteins; The HDAC/HDAC-like family ...
37-246 5.19e-47

Histone deacetylase (HDAC) classes I, II, IV and related proteins; The HDAC/HDAC-like family includes Zn-dependent histone deacetylase classes I, II and IV (class III HDACs, also called sirtuins, are NAD-dependent and structurally unrelated, and therefore not part of this family). Histone deacetylases catalyze hydrolysis of N(6)-acetyl-lysine residues in histone amino termini to yield a deacetylated histone (EC 3.5.1.98), as opposed to the acetylation reaction by some histone acetyltransferases (EC 2.3.1.48). Deacetylases of this family are involved in signal transduction through histone and other protein modification, and can repress/activate transcription of a number of different genes. They usually act via the formation of large multiprotein complexes. They are involved in various cellular processes, including cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and post-translational control of the acetyl coenzyme A synthetase. In mammals, they are known to be involved in progression of different tumors. Specific inhibitors of mammalian histone deacetylases are an emerging class of promising novel anticancer drugs.


Pssm-ID: 212512 [Multi-domain]  Cd Length: 279  Bit Score: 157.60  E-value: 5.19e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  37 RASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKvsQEGDDDHPDSIEYGLGYDCPATEGIFDYAAAIG 116
Cdd:cd09301    1 RIRDLIEALKELGLRPKIELIECREATEELLLKVHTEEYLNELKA--NFAVATITESKPVIFGPNFPVQRHYFRGARLST 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 117 GATITAAQCLIDGMCKVAINW-SGGWHHAKKDEASGFCYLNDAVLGILRLRRK-FERILYVDLDLHHGDGVEDAFSFTSK 194
Cdd:cd09301   79 GGVVEAAELVAKGELERAFAVvGAGGHHAGKSRAWGFCYFNDVVLAIKFLRERgISRILIIDTDAHHGDGTREAFYDDDR 158
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 262073092 195 VMTVSLHKFSPGFFpgtgdvsdvGLGKGRYYSVNVPIQDGIQDEKYYQICER 246
Cdd:cd09301  159 VLHMSFHNYDIYPF---------GRGKGKGYKINVPLEDGLGDEEYLDAVER 201
HDAC_classII cd09992
Histone deacetylases and histone-like deacetylases, classII; Class II histone deacetylases are ...
35-249 3.99e-37

Histone deacetylases and histone-like deacetylases, classII; Class II histone deacetylases are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues of histones (EC 3.5.1.98) and possibly other proteins to yield deacetylated histones/other proteins. This group includes animal HDAC4,5,6,7,8,9,10, fungal HOS3 and HDA1, plant HDA5 and HDA15 as well as other eukaryotes, archaeal and bacterial histone-like deacetylases. Eukaryotic deacetylases mostly use histones (H2, H3, H4) as substrates for deacetylation; however, non-histone substrates are known (for example, tubulin). Substrates for prokaryotic histone-like deacetylases are not known. Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Interaction partners of class II deacetylases include 14-3-3 proteins, MEF2 family of transcriptional factors, CtBP, calmodulin (CaM), SMRT, N-CoR, BCL6, HP1alpha and SUMO. Histone deacetylases play a role in the regulation of cell cycle, cell differentiation and survival. Class II mammalian HDACs are differentially inhibited by structurally diverse compounds with known antitumor activities, thus presenting them as potential drug targets for human diseases resulting from aberrant acetylation.


Pssm-ID: 212518 [Multi-domain]  Cd Length: 291  Bit Score: 132.24  E-value: 3.99e-37
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDD-DHPDsieyglgydCPATEGIFD--Y 111
Cdd:cd09992    5 PERLLAILEALEEEGLLDRLVFVEPRPATEEELLRVHTPEYIERVEETCEAGGGyLDPD---------TYVSPGSYEaaL 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 112 AAAigGATITAAQCLIDGMCK---VAINWSGgwHHAKKDEASGFCYLNDAVLGI--LRLRRKFERILYVDLDLHHGDGVE 186
Cdd:cd09992   76 LAA--GAALAAVDAVLSGEAEnafALVRPPG--HHAEPDRAMGFCLFNNVAIAAryAQKRYGLKRVLIVDWDVHHGNGTQ 151
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 262073092 187 DAFSFTSKVMTVSLHKFspGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQ--------ICERYEP 249
Cdd:cd09992  152 DIFYDDPSVLYFSIHQY--PFYPGTGAAEETGGGAGEGFTINVPLPPGSGDAEYLAafeevllpIAREFQP 220
HDAC_classII_1 cd09996
Histone deacetylases and histone-like deacetylases, classII; This subfamily includes bacterial ...
41-246 2.07e-36

Histone deacetylases and histone-like deacetylases, classII; This subfamily includes bacterial as well as eukaryotic Class II histone deacetylase (HDAC) and related proteins. Deacetylases of class II are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues of histones (EC 3.5.1.98) and possibly other proteins to yield deacetylated histones/other proteins. Included in this family is a bacterial HDAC-like amidohydrolase (Bordetella/Alcaligenes species FB18817, denoted as FB188 HDAH) shown to be most similar in sequence and function to class II HDAC6 domain 3 or b (HDAC6b). FB188 HDAH is able to remove the acetyl moiety from acetylated histones, and can be inhibited by common HDAC inhibitors such as SAHA (suberoylanilide hydroxamic acid) as well as class II-specific but not class I specific inhibitors.


Pssm-ID: 212521 [Multi-domain]  Cd Length: 359  Bit Score: 131.91  E-value: 2.07e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  41 VHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDhpdsieygLGYDCPATEGIFDYAAAIGGATI 120
Cdd:cd09996   43 IKNLLEVSGLSDHLVLITPRPATDEELLRVHTPEYIDRVKAASAAGGGE--------AGGGTPFGPGSYEIALLAAGGAI 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 121 TAAQCLIDGMCKVA---INWSGgwHHAKKDEASGFCYLNDAVLGILRLRRKF--ERILYVDLDLHHGDGVEDAFSFTSKV 195
Cdd:cd09996  115 AAVDAVLDGEVDNAyalVRPPG--HHAEPDQGMGFCLFNNVAIAARHALAVGgvKRVAVVDWDVHHGNGTQAIFYDDPDV 192
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 262073092 196 MTVSLHKFSPgFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICER 246
Cdd:cd09996  193 LTISLHQDRC-FPPDSGAVEERGEGAGEGYNLNIPLPPGSGDGAYLHAFER 242
HDAC6-dom2 cd10003
Histone deacetylase 6, domain 2; Histone deacetylase 6 is a class IIb Zn-dependent enzyme that ...
23-230 7.17e-33

Histone deacetylase 6, domain 2; Histone deacetylase 6 is a class IIb Zn-dependent enzyme that catalyzes hydrolysis of N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDACs usually act via association with DNA binding proteins to target specific chromatin regions. HDAC6 is the only histone deacetylase with internal duplication of two catalytic domains which appear to function independently of each other, and also has a C-terminal ubiquitin-binding domain. It is located in the cytoplasm and associates with microtubule motor complex, functioning as the tubulin deacetylase and regulating microtubule-dependent cell motility. Known interaction partners of HDAC6 are alpha tubulin and ubiquitin-like modifier FAT10 (also known as Ubiquitin D or UBD).


Pssm-ID: 212527 [Multi-domain]  Cd Length: 350  Bit Score: 122.45  E-value: 7.17e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  23 EYVSMCDS-LAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDD-HPDSIEYGLGY 100
Cdd:cd10003    7 NHHNLWDPgHPECPQRISRIYERHNDLGLLERCLRLPSRLATEDELLLCHSEEHLDEMKSLEKMKPRElNRLGKEYDSIY 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 101 DCPATegiFDYAAAIGGATITAAQCLIDGMCK--VAINWSGGwHHAKKDEASGFCYLNDAVLGILRLRRKF--ERILYVD 176
Cdd:cd10003   87 IHPDS---YQCALLAAGCVLQVVEAVLTGESRngVAIVRPPG-HHAEQDTACGFCFFNNVAIAARYAQKKYglKRILIVD 162
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 262073092 177 LDLHHGDGVEDAFSFTSKVMTVSLHKFSPG-FFPGT--GDVSDVGLGKGRYYSVNVP 230
Cdd:cd10003  163 WDVHHGNGTQHMFESDPSVLYISLHRYDNGsFFPNSpeGNYDVVGKGKGEGFNVNIP 219
HDAC_classII_APAH cd10001
Histone deacetylase class IIa; This subfamily includes bacterial acetylpolyamine ...
34-240 2.80e-28

Histone deacetylase class IIa; This subfamily includes bacterial acetylpolyamine amidohydrolase (APAH) as well as other Class II histone deacetylase (HDAC) and related proteins. Deacetylases of class II are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues of histones (EC 3.5.1.98) and possibly other proteins to yield deacetylated histones/other proteins. Mycoplana ramosa APAH exhibits broad substrate specificity and catalyzes the deacetylation of polyamines such as putrescine, spermidine, and spermine by cleavage of a non-peptide amide bond.


Pssm-ID: 212525 [Multi-domain]  Cd Length: 298  Bit Score: 109.16  E-value: 2.80e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  34 IPKRASMVHSLIEAYALhkqMRIVKPKVASMEEMATFHTDAYLQHLQKVSQegdddhpdsieyglgyDCPATEGIFDYAA 113
Cdd:cd10001   28 NPERAEAILDALKRAGL---GEVLPPRDFGLEPILAVHDPDYVDFLETADT----------------DTPISEGTWEAAL 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGmCKVAINWS---GgwHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFS 190
Cdd:cd10001   89 AAADTALTAADLVLEG-ERAAYALCrppG--HHAGRDRAGGFCYFNNAAIAAQYLRDRAGRVAILDVDVHHGNGTQEIFY 165
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 262073092 191 FTSKVMTVSLHKFSPGFFPGT-GDVSDVGLGKGRYYSVNVPIQDGIQDEKY 240
Cdd:cd10001  166 ERPDVLYVSIHGDPRTFYPFFlGFADETGEGEGEGYNLNLPLPPGTGDDDY 216
HDAC_classIV cd09993
Histone deacetylase class IV also known as histone deacetylase 11; Class IV histone ...
37-256 4.46e-28

Histone deacetylase class IV also known as histone deacetylase 11; Class IV histone deacetylases (HDAC11; EC 3.5.1.98) are predicted Zn-dependent enzymes. This class includes animal HDAC11, plant HDA2 and related bacterial deacetylases. Enzymes in this subfamily participate in regulation of a number of different processes through protein modification (deacetylation). They catalyze hydrolysis of N(6)-acetyl-lysine of histones (or other proteins) to yield a deacetylated proteins. Histone deacetylases often act as members of large multi-protein complexes such as mSin3A or SMRT/N-CoR. Human HDAC11 does not associate with them but can interact with HDAC6 in vivo. It has been suggested that HDAC11 and HDAC6 may use non-histone proteins as their substrates and play a role other than to directly modulate chromatin structure. In normal tissues, expression of HDAC11 is limited to kidney, heart, brain, skeletal muscle and testis, suggesting that its function might be tissue-specific. In mammals, HDAC11 proteins are known to be involved in progression of various tumors. HDAC11 plays an essential role in regulating OX40 ligand (OX40L) expression in Hodgkin lymphoma (HL); selective inhibition of HDAC11 expression significantly up-regulates OX40L and induces apoptosis in HL cell lines. Thus, inhibition of HDAC11 could be a therapeutic drug option for antitumor immune response in HL patients.


Pssm-ID: 212519 [Multi-domain]  Cd Length: 275  Bit Score: 107.97  E-value: 4.46e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  37 RASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLqkVSQEGDDDHPDSIEYglgydcPATEGIFDYAAAIG 116
Cdd:cd09993    7 KYGLLREALLEEGLVLPEDIVEPEPATREDLLRVHDPEYLESL--KSGELSREEIRRIGF------PWSPELVERTRLAV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 117 GATITAAQ-CLIDGmckVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRK--FERILYVDLDLHHGDGVEDAFSFTS 193
Cdd:cd09993   79 GGTILAARlALEHG---LAINLAGGTHHAFPDRGEGFCVFNDIAIAARVLLAEglVRRVLIVDLDVHQGNGTAAIFADDP 155
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 262073092 194 KVMTVSLHkfSPGFFPGTGDVSDvglgkgryysVNVPIQDGIQDEKYYQICERYEPPA---PNPGL 256
Cdd:cd09993  156 SVFTFSMH--GEKNYPFRKEPSD----------LDVPLPDGTGDDEYLAALEEALPRLlaeFRPDL 209
HDAC_classIIa cd11681
Histone deacetylases, class IIa; Class IIa histone deacetylases are Zn-dependent enzymes that ...
44-235 3.50e-27

Histone deacetylases, class IIa; Class IIa histone deacetylases are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues of histones (EC 3.5.1.98) to yield deacetylated histones. This subclass includes animal HDAC4, HDAC5, HDAC7, and HDCA9. Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Class IIa histone deacetylases are signal-dependent co-repressors, they have N-terminal regulatory domain with two or three conserved serine residues, phosphorylation of these residues is important for ability to shuttle between the nucleus and cytoplasm and act as transcriptional co-repressors. HDAC9 is involved in regulation of gene expression and dendritic growth in developing cortical neurons. It also plays a role in hematopoiesis. HDAC7 is involved in regulation of myocyte migration and differentiation. HDAC5 is involved in integration of chronic drug (cocaine) addiction and depression with changes in chromatin structure and gene expression. HDAC4 participates in regulation of chondrocyte hypertrophy and skeletogenesis.


Pssm-ID: 212544 [Multi-domain]  Cd Length: 377  Bit Score: 107.82  E-value: 3.50e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  44 LIEAYALHKQMRIvKPKVASMEEMATFHTDAY-------LQHLQKVSQEGDDDHPDSIEY-----GLGYDcpaTEGIFDY 111
Cdd:cd11681   38 LQETGLVNRCERL-RGRKATLEELQLVHSEVHtllygtnPLSRLKLDPTKLAGLPQKSFVrlpcgGIGVD---SDTVWNE 113
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 112 AAAIGGATItAAQCLIDGMCKVAIN-WSGGW-------HHAKKDEASGFCYLNDAVLG--ILRLRRKFERILYVDLDLHH 181
Cdd:cd11681  114 LHTSNAARM-AVGCVIDLAFKVATGeLKNGFavvrppgHHAEPSQAMGFCFFNSVAIAakQLQQKLKLRKILIVDWDVHH 192
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 262073092 182 GDGVEDAFSFTSKVMTVSLHKFSPG-FFPGTGDVSDVGLGKGRYYSVNVPIQDGI 235
Cdd:cd11681  193 GNGTQQIFYEDPNVLYISLHRYDDGnFFPGTGAPTEVGSGAGEGFNVNIAWSGGL 247
HDAC4 cd10006
Histone deacetylase 4; Histone deacetylase 4 is a class IIa Zn-dependent enzyme that catalyzes ...
27-236 2.83e-23

Histone deacetylase 4; Histone deacetylase 4 is a class IIa Zn-dependent enzyme that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Class IIa histone deacetylases are signal-dependent co-repressors, having N-terminal regulatory domain with two or three conserved serine residues; phosphorylation of these residues is important for ability to shuttle between the nucleus and cytoplasm and act as transcriptional co-repressors. HDAC4 participates in regulation of chondrocyte hypertrophy and skeletogenesis. However, biological substrates for HDAC4 have not been identified; only low lysine deacetylation activity has been demonstrated and active site mutant has enhanced activity toward acetylated lysines. HDAC4 does not bind DNA directly, but through transcription factors MEF2C (myocyte enhancer factor-2C) and MEF2D. Other known interaction partners of the protein are 14-3-3 proteins, SMRT and N-CoR co-repressors, BCL6, HP1, SUMO-1 ubiquitin-like protein, and ANKRA2. It appears to interact in a multiprotein complex with RbAp48 and HDAC3. Furthermore, HDAC4 is required for TGFbeta1-induced myofibroblastic differentiation.


Pssm-ID: 212530 [Multi-domain]  Cd Length: 409  Bit Score: 97.41  E-value: 2.83e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  27 MCDSLAKIPKRASMVHSL---IEAYALHKQMRIVKPKVASMEEMATFHTDAYLQ-------HLQKVSQEGDDDHPDSIEY 96
Cdd:cd10006   20 TCGNSNSHPEHAGRIQSIwsrLQETGLRGKCECIRGRKATLEELQTVHSEAHTLlygtnplNRQKLDSKKLLGSLASVFV 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  97 -----GLGYDcpaTEGIFDYAAAIGGATItAAQCLIDGMCKVAI-NWSGGW-------HHAKKDEASGFCYLNDAVLG-- 161
Cdd:cd10006  100 rlpcgGVGVD---SDTIWNEVHSSGAARL-AVGCVVELVFKVATgELKNGFavvrppgHHAEESTPMGFCYFNSVAIAak 175
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 262073092 162 ILRLRRKFERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPG-FFPGTGDVSDVGLGKGRYYSVNVPIQDGIQ 236
Cdd:cd10006  176 LLQQRLNVSKILIVDWDVHHGNGTQQAFYSDPNVLYMSLHRYDDGnFFPGSGAPDEVGTGPGVGFNVNMAFTGGLD 251
HDAC_Clr3 cd11600
Class II Histone deacetylase Clr3 and similar proteins; Clr3 is a class II Histone ...
35-240 8.31e-23

Class II Histone deacetylase Clr3 and similar proteins; Clr3 is a class II Histone deacetylase Zn-dependent enzyme that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Clr3 is the homolog of the class-II HDAC HdaI in S. cerevisiae, and is essential for silencing in heterochromatin regions, such as centromeric regions, ribosomal DNA, the mating-type region and telomeric loci. Clr3 has also been implicated in the regulation of stress-related genes; the histone acetyltransferase, Gcn5, in S. cerevisiae, preferentially acetylates global histone H3K14 while Clr3 preferentially deacetylates H3K14ac, and therefore, interplay between Gcn5 and Clr3 is crucial for the regulation of many stress-response genes.


Pssm-ID: 212542 [Multi-domain]  Cd Length: 313  Bit Score: 94.72  E-value: 8.31e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGLG---YDCPATegiFDY 111
Cdd:cd11600    7 PSRISRIFEKLKEAGLINRMLRIPIREATKEEILLVHSEEHWDRVEATEKMSDEQLKDRTEIFERdslYVNNDT---AFC 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 112 AAAIGGATITAAQCLIDGMCK--VAINWSGGwHHAKKDEASGFCYLNDAVLG--ILRLRR--KFERILYVDLDLHHGDGV 185
Cdd:cd11600   84 ARLSCGGAIEACRAVAEGRVKnaFAVVRPPG-HHAEPDESMGFCFFNNVAVAakWLQTEYpdKIKKILILDWDIHHGNGT 162
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 262073092 186 EDAFSFTSKVMTVSLHKFSPG-FFPGT--GDVSDVGLGKGRYYSVNVP-IQDGIQDEKY 240
Cdd:cd11600  163 QRAFYDDPNVLYISLHRFENGgFYPGTpyGDYESVGEGAGLGFNVNIPwPQGGMGDADY 221
HDAC_classII_2 cd11599
Histone deacetylases and histone-like deacetylases, classII; This subfamily includes ...
55-234 1.39e-20

Histone deacetylases and histone-like deacetylases, classII; This subfamily includes eukaryotic as well as bacterial Class II histone deacetylase (HDAC) and related proteins. Deacetylases of class II are Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine residues of histones (EC 3.5.1.98) and possibly other proteins to yield deacetylated histones/other proteins. In D. discoideum, where four homologs (HdaA, HdaB, HdaC, HdaD) have been identified, HDAC activity is important for regulating the timing of gene expression during development. Also, inhibition of HDAC activity by trichostatin A is shown to cause hyperacetylation of the histone and a delay in cell aggregation and differentiation.


Pssm-ID: 212541 [Multi-domain]  Cd Length: 288  Bit Score: 88.34  E-value: 1.39e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  55 RIVKPKVASMEEMATFHTDAYLQHL-QKVSQEG----DDD---HPDSIEYGLgydcpategifdYAAaigGATITAAQCL 126
Cdd:cd11599   25 RQLEAPPATREQLLRVHDAAYVDRLeAAAPEEGlvqlDPDtamSPGSLEAAL------------RAA---GAVVAAVDAV 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 127 IDGMCK---VAINWSGgwHHAKKDEASGFCYLNDAVLGIL--RLRRKFERILYVDLDLHHGDGVEDAFSFTSKVMTVSLH 201
Cdd:cd11599   90 MAGEARnafCAVRPPG--HHAERDKAMGFCLFNNVAIAAAhaLAHHGLERVAIVDFDVHHGNGTEDIFRDDPRVLFCSSH 167
                        170       180       190
                 ....*....|....*....|....*....|...
gi 262073092 202 KFspGFFPGTGDVSDVGLGkgryYSVNVPIQDG 234
Cdd:cd11599  168 QH--PLYPGTGAPDETGHG----NIVNVPLPAG 194
HDAC5 cd10007
Histone deacetylase 5; Histone deacetylase 5 is a class IIa Zn-dependent enzyme that catalyzes ...
117-236 4.22e-20

Histone deacetylase 5; Histone deacetylase 5 is a class IIa Zn-dependent enzyme that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Class IIa histone deacetylases are signal-dependent co-repressors, having N-terminal regulatory domain with two or three conserved serine residues; phosphorylation of these residues is important for ability to shuttle between the nucleus and cytoplasm and act as transcriptional co-repressors. HDAC5 is involved in integration of chronic drug (cocaine) addiction and depression with changes in chromatin structure and gene expression; cocaine regulates HDAC5 function to antagonize the rewarding impact of cocaine, possibly by blocking drug-stimulated gene expression that supports drug-induced behavioral change. It is also involved in regulation of angiogenesis and cell cycle as well as immune system development. HDAC5 and HDAC9 have been found to be significantly up-regulated in high-risk medulloblastoma compared with low-risk and may potentially be novel drug targets.


Pssm-ID: 212531 [Multi-domain]  Cd Length: 420  Bit Score: 88.51  E-value: 4.22e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 117 GATITAAQCLIDGMCKVAI-NWSGGW-------HHAKKDEASGFCYLNDAVLGILRLRRKFE--RILYVDLDLHHGDGVE 186
Cdd:cd10007  121 SAVRMAVGCLIELAFKVAAgELKNGFavirppgHHAEESTAMGFCFFNSVAIAAKLLQQKLNvgKILIVDWDIHHGNGTQ 200
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 262073092 187 DAFSFTSKVMTVSLHKFSPG-FFPGTGDVSDVGLGKGRYYSVNVPIQDGIQ 236
Cdd:cd10007  201 QAFYNDPNVLYISLHRYDDGnFFPGSGAPDEVGAGPGVGFNVNIAWTGGVD 251
HDAC7 cd10008
Histone deacetylase 7; Histone deacetylase 7 is a class IIa Zn-dependent enzyme that catalyzes ...
142-254 1.08e-19

Histone deacetylase 7; Histone deacetylase 7 is a class IIa Zn-dependent enzyme that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Class IIa histone deacetylases are signal-dependent co-repressors, having N-terminal regulatory domain with two or three conserved serine residues; phosphorylation of these residues is important for ability to shuttle between the nucleus and cytoplasm and act as transcriptional co-repressors. HDAC7 is involved in regulation of myocyte migration and differentiation. Known interaction partners of class IIa HDAC7 are myocyte enhancer factors - MEF2A, -2C, and -2D, 14-3-3 proteins, SMRT and N-CoR co-repressors, HDAC3, ETA (endothelin receptor). This enzyme is also involved in the development of the immune system as well as brain and heart development. Multiple alternatively spliced transcript variants encoding several isoforms have been found for this gene.


Pssm-ID: 212532 [Multi-domain]  Cd Length: 378  Bit Score: 86.99  E-value: 1.08e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 142 HHAKKDEASGFCYLNDAVLGI--LRLRRKFERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPG-FFPGTGDVSDVG 218
Cdd:cd10008  152 HHADHSTAMGFCFFNSVAIACrqLQQQGKASKILIVDWDVHHGNGTQQTFYQDPSVLYISLHRHDDGnFFPGSGAVDEVG 231
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 262073092 219 LGKGRYYSVNVPIQDGIqdekyyqiceryEPPAPNP 254
Cdd:cd10008  232 AGSGEGFNVNVAWAGGL------------DPPMGDP 255
HDAC9 cd10009
Histone deacetylase 9; Histone deacetylase 9 is a class IIa Zn-dependent enzyme that catalyzes ...
27-235 1.97e-19

Histone deacetylase 9; Histone deacetylase 9 is a class IIa Zn-dependent enzyme that catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Class IIa histone deacetylases are signal-dependent co-repressors, they have N-terminal regulatory domain with two or three conserved serine residues, phosphorylation of these residues is important for ability to shuttle between the nucleus and cytoplasm and act as transcriptional co-repressors. HDAC9 is involved in regulation of gene expression and dendritic growth in developing cortical neurons. It also plays a role in hematopoiesis. Its deregulated expression may be associated with some human cancers. HDAC5 and HDAC9 have been found to be significantly up-regulated in high-risk medulloblastoma compared with low-risk and may potentially be novel drug targets.


Pssm-ID: 212533 [Multi-domain]  Cd Length: 379  Bit Score: 86.22  E-value: 1.97e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  27 MCDSLAKIPKRASMVHS----LIEAYALHKQMRIvKPKVASMEEMATFHTDAYL----------QHLQKVSQEGDDDHP- 91
Cdd:cd10009   17 VCGNSTTHPEHAGRIQSiwsrLQETGLLNKCERI-QGRKASLEEIQLVHSEHHSllygtnpldgQKLDPRILLGDDSQKf 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  92 -DSIEYG-LGYDcpaTEGIFDYAAAIGGATItAAQCLIDGMCKVAI-NWSGGW-------HHAKKDEASGFCYLNDAVLG 161
Cdd:cd10009   96 fSSLPCGgLGVD---SDTIWNELHSSGAARM-AVGCVIELASKVASgELKNGFavvrppgHHAEESTAMGFCFFNSVAIT 171
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 262073092 162 ILRLRRKFE--RILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPG-FFPGTGDVSDVGLGKGRYYSVNVPIQDGI 235
Cdd:cd10009  172 AKYLRDQLNisKILIVDLDVHHGNGTQQAFYADPSILYISLHRYDEGnFFPGSGAPNEVGTGLGEGYNINIAWTGGL 248
HDAC10_HDAC6-dom1 cd10002
Histone deacetylase 6, domain 1 and histone deacetylase 10; Histone deacetylases 6 and 10 are ...
35-243 1.69e-17

Histone deacetylase 6, domain 1 and histone deacetylase 10; Histone deacetylases 6 and 10 are class IIb Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDACs usually act via association with DNA binding proteins to target specific chromatin regions. HDAC6 is the only histone deacetylase with internal duplication of two catalytic domains which appear to function independently of each other, and also has a C-terminal ubiquitin-binding domain. It is located in the cytoplasm and associates with microtubule motor complex, functioning as the tubulin deacetylase and regulating microtubule-dependent cell motility. HDAC10 has an N-terminal deacetylase domain and a C-terminal pseudo-repeat that shares significant similarity with its catalytic domain. It is located in the nucleus and cytoplasm, and is involved in regulation of melanogenesis. It transcriptionally down-regulates thioredoxin-interacting protein (TXNIP), leading to altered reactive oxygen species (ROS) signaling in human gastric cancer cells. Known interaction partners of HDAC6 are alpha tubulin (substrate) and ubiquitin-like modifier FAT10 (also known as Ubiquitin D or UBD) while interaction partners of HDAC10 are Pax3, KAP1, hsc70 and HDAC3 proteins.


Pssm-ID: 212526 [Multi-domain]  Cd Length: 336  Bit Score: 80.43  E-value: 1.69e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  35 PKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPD-SIEYGLGYDCPATegiFDYAA 113
Cdd:cd10002   11 PERLEAILERLTQDGLLERCVKIPAREAEEDEILLVHSQEYIDLVKSTETMEKEELESlCSGYDSVYLCPST---YEAAR 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 114 AIGGATITAAQCLIDGMCK--VAINWSGGwHHAKKDEASGFCYLNDAVLGILRLRRKF--ERILYVDLDLHHGDGVEDAF 189
Cdd:cd10002   88 LAAGSTIELVKAVMAGKIQngFALIRPPG-HHAMRNEANGYCIFNNVAIAAKYAIEKLglKRILIVDWDVHHGQGTQQGF 166
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 262073092 190 SFTSKVMTVSLHKFSPG-FFPG--TGDVSDVGLGKGRYYSVNVPI-QDGIQDEKYYQI 243
Cdd:cd10002  167 YEDPRVLYFSIHRYEHGrFWPHlfESDYDYIGVGHGYGFNVNVPLnQTGLGDADYLAI 224
HDAC10 cd11683
Histone deacetylase 10; Histone deacetylases 10 are class IIb Zn-dependent enzymes that ...
33-230 1.29e-14

Histone deacetylase 10; Histone deacetylases 10 are class IIb Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDACs usually act via association with DNA binding proteins to target specific chromatin regions. HDAC10 has an N-terminal deacetylase domain and a C-terminal pseudo-repeat that shares significant similarity with its catalytic domain. It is located in the nucleus and cytoplasm, and is involved in regulation of melanogenesis. It transcriptionally down-regulates thioredoxin-interacting protein (TXNIP), leading to altered reactive oxygen species (ROS) signaling in human gastric cancer cells. Known interaction partners of HDAC10 are Pax3, KAP1, hsc70 and HDAC3 proteins.


Pssm-ID: 212546 [Multi-domain]  Cd Length: 337  Bit Score: 72.20  E-value: 1.29e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  33 KIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQ-----------HLQKVSQEGDDD--HPDSieyglg 99
Cdd:cd11683    9 EVPERLTASYERLRQYGLVQRCLRLPAREASEEEILLVHSPEYLSlvretqvmnkeELMAISGKYDAVyfHPNT------ 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 100 YDCpategifdyAAAIGGATITAAQCLIDGMCK--VAINWSGGwHHAKKDEASGFCYLNDAVLGILRLRRKF--ERILYV 175
Cdd:cd11683   83 FHC---------ARLAAGATLQLVDAVLTGEVQngMALVRPPG-HHSQRNAANGFCVFNNVAIAAEYAKKKYglHRILIV 152
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 262073092 176 DLDLHHGDGVEDAFSFTSKVMTVSLHKFSPG-FFPG--TGDVSDVGLGKGRYYSVNVP 230
Cdd:cd11683  153 DWDVHHGQGIQYIFEEDPSVLYFSWHRYEHQrFWPFlrESDYDAVGRGKGLGFNINLP 210
HDAC6-dom1 cd11682
Histone deacetylase 6, domain 1; Histone deacetylases 6 are class IIb Zn-dependent enzymes ...
29-240 1.80e-13

Histone deacetylase 6, domain 1; Histone deacetylases 6 are class IIb Zn-dependent enzymes that catalyze hydrolysis of N(6)-acetyl-lysine of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. HDACs usually act via association with DNA binding proteins to target specific chromatin regions. HDAC6 is the only histone deacetylase with internal duplication of two catalytic domains which appear to function independently of each other, and also has a C-terminal ubiquitin-binding domain. It is located in the cytoplasm and associates with microtubule motor complex, functioning as the tubulin deacetylase and regulating microtubule-dependent cell motility. Known interaction partners of HDAC6 are alpha tubulin (substrate) and ubiquitin-like modifier FAT10 (also known as Ubiquitin D or UBD).


Pssm-ID: 212545 [Multi-domain]  Cd Length: 337  Bit Score: 69.11  E-value: 1.80e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  29 DSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQhLQKVSQEGDDDHPDSI--EYGLGYDCPate 106
Cdd:cd11682    5 ESFPECPERLHAIREKLIQEGLLERCVSVQAREASEEELLLVHSPEYVA-LMKSTQYMTEEELRTLadTYDSVYLHP--- 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 107 GIFDYAAAIGGATITAAQCLIDGMCK--VAINWSGGwHHAKKDEASGFCYLNDAVLG--ILRLRRKFERILYVDLDLHHG 182
Cdd:cd11682   81 NSYSCACLAVGSVLQLVDKVLGGEIRngLAIVRPPG-HHAQHDKMDGYCMFNNVAIAarYAQQKHGVQRVLIVDWDVHHG 159
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 262073092 183 DGVEDAFSFTSKVMTVSLHKFSPG-FFP--GTGDVSDVGLGKGRYYSVNVPI-QDGIQDEKY 240
Cdd:cd11682  160 QGTQFIFEQDPSVLYFSIHRYEQGrFWPhlKESDSSAVGFGRGEGYNINVPWnQVGMRDADY 221
HDAC_Hos3 cd09998
Class II histone deacetylases Hos3 and related proteins; Fungal histone deacetylase Hos3 from ...
86-187 1.10e-08

Class II histone deacetylases Hos3 and related proteins; Fungal histone deacetylase Hos3 from Saccharomyces cerevisiae is a Zn-dependent enzyme belonging to HDAC class II. It catalyzes hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone (EC 3.5.1.98). Histone acetylation/deacetylation process is important for mediation of transcriptional regulation of many genes. Histone deacetylases usually act via association with DNA binding proteins to target specific chromatin regions. Hos3 deacetylase is homodimer, in vitro it shows specificity to H4, H3 and H2A.


Pssm-ID: 212522 [Multi-domain]  Cd Length: 353  Bit Score: 54.77  E-value: 1.10e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092  86 GDDDHPDSIEYGLGYDCPATEGIFDYAAaigGATITAAQCLIDGMCK------VAINWSGgwHHAKKDEASGFCYLNDAV 159
Cdd:cd09998   63 GESEIPAHLPQGDLYLCPESLDAIQGAL---GAVCEAVDSVFKPESPgtkrafVAIRPPG--HHCSESTPSGFCWVNNVH 137
                         90       100       110
                 ....*....|....*....|....*....|
gi 262073092 160 LGILR--LRRKFERILYVDLDLHHGDGVED 187
Cdd:cd09998  138 VGAAHayLTHGITRVVILDIDLHHGNGTQD 167
Arginase_HDAC cd09987
Arginase-like and histone-like hydrolases; Arginase-like/histone-like hydrolase superfamily ...
131-235 3.35e-04

Arginase-like and histone-like hydrolases; Arginase-like/histone-like hydrolase superfamily includes metal-dependent enzymes that belong to Arginase-like amidino hydrolase family and histone/histone-like deacetylase class I, II, IV family, respectively. These enzymes catalyze hydrolysis of amide bond. Arginases are known to be involved in control of cellular levels of arginine and ornithine, in histidine and arginine degradation and in clavulanic acid biosynthesis. Deacetylases play a role in signal transduction through histone and/or other protein modification and can repress/activate transcription of a number of different genes. They participate in different cellular processes including cell cycle regulation, DNA damage response, embryonic development, cytokine signaling important for immune response and post-translational control of the acetyl coenzyme A synthetase. Mammalian histone deacetyases are known to be involved in progression of different tumors. Specific inhibitors of mammalian histone deacetylases are an emerging class of promising novel anticancer drugs.


Pssm-ID: 212513  Cd Length: 217  Bit Score: 40.82  E-value: 3.35e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 262073092 131 CKVAINWSGgwHHAKKdeasgfcylNDAVLGILRLrrkFERILYVDLDLHHGDGVEDAFSFTSK--------------VM 196
Cdd:cd09987   25 GKVPVVLGG--DHSIA---------NGAIRAVAEL---HPDLGVIDVDAHHDVRTPEAFGKGNHhtprhllceplisdVH 90
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 262073092 197 TVSLHKFSPGFFPGTGDvsdvglGKGRYYSVNVPIQDGI 235
Cdd:cd09987   91 IVSIGIRGVSNGEAGGA------YARKLGVVYFSMTEVD 123
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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