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Conserved domains on  [gi|226344059|gb|ACO48652|]
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Mdh, partial [Escherichia coli]

Protein Classification

Rossmann-fold NAD(P)-binding domain-containing protein( domain architecture ID 229380)

Rossmann-fold NAD(P)-binding domain-containing protein may function as an oxidoreductase

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
NADB_Rossmann super family cl21454
Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a ...
1-154 2.07e-91

Rossmann-fold NAD(P)(+)-binding proteins; A large family of proteins that share a Rossmann-fold NAD(P)H/NAD(P)(+) binding (NADB) domain. The NADB domain is found in numerous dehydrogenases of metabolic pathways such as glycolysis, and many other redox enzymes. NAD binding involves numerous hydrogen-bonds and van der Waals contacts, in particular H-bonding of residues in a turn between the first strand and the subsequent helix of the Rossmann-fold topology. Characteristically, this turn exhibits a consensus binding pattern similar to GXGXXG, in which the first 2 glycines participate in NAD(P)-binding, and the third facilitates close packing of the helix to the beta-strand. Typically, proteins in this family contain a second domain in addition to the NADB domain, which is responsible for specifically binding a substrate and catalyzing a particular enzymatic reaction.


The actual alignment was detected with superfamily member cd01337:

Pssm-ID: 473865 [Multi-domain]  Cd Length: 310  Bit Score: 267.82  E-value: 2.07e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFSG-EDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:cd01337   41 AADLSHINTPAKVTGYLGpEELKKALKGADVVVIPAGVPRKPGMTRDDLFNINAGIVRDLATAVAKACPKALILIISNPV 120
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV-PGVSFTE 154
Cdd:cd01337  121 NSTVPIAAEVLKKAGVYDPKRLFGVTTLDVVRANTFVAELLGLDPAKVNVPVIGGHSGVTILPLLSQCqPPFTFDQ 196
 
Name Accession Description Interval E-value
MDH_glyoxysomal_mitochondrial cd01337
Glyoxysomal and mitochondrial malate dehydrogenases; MDH is one of the key enzymes in the ...
1-154 2.07e-91

Glyoxysomal and mitochondrial malate dehydrogenases; MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. Members of this subfamily are localized to the glycosome and mitochondria. MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133422 [Multi-domain]  Cd Length: 310  Bit Score: 267.82  E-value: 2.07e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFSG-EDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:cd01337   41 AADLSHINTPAKVTGYLGpEELKKALKGADVVVIPAGVPRKPGMTRDDLFNINAGIVRDLATAVAKACPKALILIISNPV 120
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV-PGVSFTE 154
Cdd:cd01337  121 NSTVPIAAEVLKKAGVYDPKRLFGVTTLDVVRANTFVAELLGLDPAKVNVPVIGGHSGVTILPLLSQCqPPFTFDQ 196
MDH_euk_gproteo TIGR01772
malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent malate ...
1-151 9.66e-87

malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent malate dehydrogenase found in eukaryotes and certain gamma proteobacteria. The enzyme is involved in the citric acid cycle as well as the glyoxalate cycle. Several isoforms exidt in eukaryotes. In S. cereviseae, for example, there are cytoplasmic, mitochondrial and peroxisomal forms. Although malate dehydrogenases have in some cases been mistaken for lactate dehydrogenases due to the similarity of these two substrates and the apparent ease with which evolution can toggle these activities, critical residues have been identified which can discriminate between the two activities. At the time of the creation of this model no hits above the trusted cutoff contained critical residues typical of lactate dehydrogenases. [Energy metabolism, TCA cycle]


Pssm-ID: 130833 [Multi-domain]  Cd Length: 312  Bit Score: 256.18  E-value: 9.66e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059    1 AVDLSHIPTAVKIKGFSGED-ATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:TIGR01772  40 AADLSHIPTAASVKGFSGEEgLENALKGADVVVIPAGVPRKPGMTRDDLFNVNAGIVKDLVAAVAESCPKAMILVITNPV 119
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 226344059   80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQVPGVS 151
Cdd:TIGR01772 120 NSTVPIAAEVLKKKGVYDPNKLFGVTTLDIVRANTFVAELKGKDPMEVNVPVIGGHSGETIIPLISQCPGKV 191
PLN00106 PLN00106
malate dehydrogenase
1-154 3.16e-85

malate dehydrogenase


Pssm-ID: 215058 [Multi-domain]  Cd Length: 323  Bit Score: 252.57  E-value: 3.16e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFSGEDATP-ALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:PLN00106  59 AADVSHINTPAQVRGFLGDDQLGdALKGADLVIIPAGVPRKPGMTRDDLFNINAGIVKTLCEAVAKHCPNALVNIISNPV 138
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV-PGVSFTE 154
Cdd:PLN00106 139 NSTVPIAAEVLKKAGVYDPKKLFGVTTLDVVRANTFVAEKKGLDPADVDVPVVGGHAGITILPLLSQAtPKVSFTD 214
Ldh_1_N pfam00056
lactate/malate dehydrogenase, NAD binding domain; L-lactate dehydrogenases are metabolic ...
1-103 1.01e-32

lactate/malate dehydrogenase, NAD binding domain; L-lactate dehydrogenases are metabolic enzymes which catalyze the conversion of L-lactate to pyruvate, the last step in anaerobic glycolysis. L-2-hydroxyisocaproate dehydrogenases are also members of the family. Malate dehydrogenases catalyze the interconversion of malate to oxaloacetate. The enzyme participates in the citric acid cycle. L-lactate dehydrogenase is also found as a lens crystallin in bird and crocodile eyes. N-terminus (this family) is a Rossmann NAD-binding fold. C-terminus is an unusual alpha+beta fold.


Pssm-ID: 395010 [Multi-domain]  Cd Length: 141  Bit Score: 112.70  E-value: 1.01e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059    1 AVDLSHIPTAVKIKGFSGEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVN 80
Cdd:pfam00056  43 AMDLSHGSTFLLVPGIVGGGDYEDLKDADVVVITAGVPRKPGMTRLDLLNVNAKIFKSIGPALAKYAPNAIVLVVSNPVD 122
                          90       100
                  ....*....|....*....|...
gi 226344059   81 ttvaIAAEVLKKAGVYDKNKLFG 103
Cdd:pfam00056 123 ----ILTYVAWKASGFPPNRVFG 141
Mdh COG0039
Malate/lactate dehydrogenase [Energy production and conversion]; Malate/lactate dehydrogenase ...
1-154 3.12e-30

Malate/lactate dehydrogenase [Energy production and conversion]; Malate/lactate dehydrogenase is part of the Pathway/BioSystem: TCA cycle


Pssm-ID: 439809 [Multi-domain]  Cd Length: 302  Bit Score: 110.88  E-value: 3.12e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH----IPTAVKIKGfsgeDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIIT 76
Cdd:COG0039   42 ALDLADafplLGFDVKITA----GDYEDLADADVVVITAGAPRKPGMSRLDLLEANAKIFKSVGEAIKKYAPDAIVLVVT 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  77 NPVNTTVAIAAEVLKkagvYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQ--VPGVSFT 153
Cdd:COG0039  118 NPVDVMTYIAQKASG----LPKERVIGMgTVLDSARFRSFLAEKLGVSPRDVHAYVLGEH-GDSMVPLWSHatVGGIPLT 192

                 .
gi 226344059 154 E 154
Cdd:COG0039  193 E 193
 
Name Accession Description Interval E-value
MDH_glyoxysomal_mitochondrial cd01337
Glyoxysomal and mitochondrial malate dehydrogenases; MDH is one of the key enzymes in the ...
1-154 2.07e-91

Glyoxysomal and mitochondrial malate dehydrogenases; MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. Members of this subfamily are localized to the glycosome and mitochondria. MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133422 [Multi-domain]  Cd Length: 310  Bit Score: 267.82  E-value: 2.07e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFSG-EDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:cd01337   41 AADLSHINTPAKVTGYLGpEELKKALKGADVVVIPAGVPRKPGMTRDDLFNINAGIVRDLATAVAKACPKALILIISNPV 120
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV-PGVSFTE 154
Cdd:cd01337  121 NSTVPIAAEVLKKAGVYDPKRLFGVTTLDVVRANTFVAELLGLDPAKVNVPVIGGHSGVTILPLLSQCqPPFTFDQ 196
MDH_euk_gproteo TIGR01772
malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent malate ...
1-151 9.66e-87

malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent malate dehydrogenase found in eukaryotes and certain gamma proteobacteria. The enzyme is involved in the citric acid cycle as well as the glyoxalate cycle. Several isoforms exidt in eukaryotes. In S. cereviseae, for example, there are cytoplasmic, mitochondrial and peroxisomal forms. Although malate dehydrogenases have in some cases been mistaken for lactate dehydrogenases due to the similarity of these two substrates and the apparent ease with which evolution can toggle these activities, critical residues have been identified which can discriminate between the two activities. At the time of the creation of this model no hits above the trusted cutoff contained critical residues typical of lactate dehydrogenases. [Energy metabolism, TCA cycle]


Pssm-ID: 130833 [Multi-domain]  Cd Length: 312  Bit Score: 256.18  E-value: 9.66e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059    1 AVDLSHIPTAVKIKGFSGED-ATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:TIGR01772  40 AADLSHIPTAASVKGFSGEEgLENALKGADVVVIPAGVPRKPGMTRDDLFNVNAGIVKDLVAAVAESCPKAMILVITNPV 119
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 226344059   80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQVPGVS 151
Cdd:TIGR01772 120 NSTVPIAAEVLKKKGVYDPNKLFGVTTLDIVRANTFVAELKGKDPMEVNVPVIGGHSGETIIPLISQCPGKV 191
PLN00106 PLN00106
malate dehydrogenase
1-154 3.16e-85

malate dehydrogenase


Pssm-ID: 215058 [Multi-domain]  Cd Length: 323  Bit Score: 252.57  E-value: 3.16e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFSGEDATP-ALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:PLN00106  59 AADVSHINTPAQVRGFLGDDQLGdALKGADLVIIPAGVPRKPGMTRDDLFNINAGIVKTLCEAVAKHCPNALVNIISNPV 138
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV-PGVSFTE 154
Cdd:PLN00106 139 NSTVPIAAEVLKKAGVYDPKKLFGVTTLDVVRANTFVAEKKGLDPADVDVPVVGGHAGITILPLLSQAtPKVSFTD 214
PTZ00325 PTZ00325
malate dehydrogenase; Provisional
1-149 1.96e-75

malate dehydrogenase; Provisional


Pssm-ID: 240360 [Multi-domain]  Cd Length: 321  Bit Score: 227.62  E-value: 1.96e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFS-GEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:PTZ00325  49 AADLSHIDTPAKVTGYAdGELWEKALRGADLVLICAGVPRKPGMTRDDLFNTNAPIVRDLVAAVASSAPKAIVGIVSNPV 128
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  80 NTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQVPG 149
Cdd:PTZ00325 129 NSTVPIAAETLKKAGVYDPRKLFGVTTLDVVRARKFVAEALGMNPYDVNVPVVGGHSGVTIVPLLSQTGL 198
LDH_MDH_like cd00650
NAD-dependent, lactate dehydrogenase-like, 2-hydroxycarboxylate dehydrogenase family; Members ...
1-148 2.47e-40

NAD-dependent, lactate dehydrogenase-like, 2-hydroxycarboxylate dehydrogenase family; Members of this family include ubiquitous enzymes like L-lactate dehydrogenases (LDH), L-2-hydroxyisocaproate dehydrogenases, and some malate dehydrogenases (MDH). LDH catalyzes the last step of glycolysis in which pyruvate is converted to L-lactate. MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. The LDH/MDH-like proteins are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133419 [Multi-domain]  Cd Length: 263  Bit Score: 135.91  E-value: 2.47e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKIKGFS-GEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:cd00650   43 AMDLQDAVEPLADIKVSiTDDPYEAFKDADVVIITAGVGRKPGMGRLDLLKRNVPIVKEIGDNIEKYSPDAWIIVVSNPV 122
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 226344059  80 NTTVAIAAEVLkkagVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGvTILPLLSQVP 148
Cdd:cd00650  123 DIITYLVWRYS----GLPKEKVIGLGTLDPIRFRRILAEKLGVDPDDVKVYILGEHGG-SQVPDWSTVR 186
Ldh_1_N pfam00056
lactate/malate dehydrogenase, NAD binding domain; L-lactate dehydrogenases are metabolic ...
1-103 1.01e-32

lactate/malate dehydrogenase, NAD binding domain; L-lactate dehydrogenases are metabolic enzymes which catalyze the conversion of L-lactate to pyruvate, the last step in anaerobic glycolysis. L-2-hydroxyisocaproate dehydrogenases are also members of the family. Malate dehydrogenases catalyze the interconversion of malate to oxaloacetate. The enzyme participates in the citric acid cycle. L-lactate dehydrogenase is also found as a lens crystallin in bird and crocodile eyes. N-terminus (this family) is a Rossmann NAD-binding fold. C-terminus is an unusual alpha+beta fold.


Pssm-ID: 395010 [Multi-domain]  Cd Length: 141  Bit Score: 112.70  E-value: 1.01e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059    1 AVDLSHIPTAVKIKGFSGEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVN 80
Cdd:pfam00056  43 AMDLSHGSTFLLVPGIVGGGDYEDLKDADVVVITAGVPRKPGMTRLDLLNVNAKIFKSIGPALAKYAPNAIVLVVSNPVD 122
                          90       100
                  ....*....|....*....|...
gi 226344059   81 ttvaIAAEVLKKAGVYDKNKLFG 103
Cdd:pfam00056 123 ----ILTYVAWKASGFPPNRVFG 141
Mdh COG0039
Malate/lactate dehydrogenase [Energy production and conversion]; Malate/lactate dehydrogenase ...
1-154 3.12e-30

Malate/lactate dehydrogenase [Energy production and conversion]; Malate/lactate dehydrogenase is part of the Pathway/BioSystem: TCA cycle


Pssm-ID: 439809 [Multi-domain]  Cd Length: 302  Bit Score: 110.88  E-value: 3.12e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH----IPTAVKIKGfsgeDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIIT 76
Cdd:COG0039   42 ALDLADafplLGFDVKITA----GDYEDLADADVVVITAGAPRKPGMSRLDLLEANAKIFKSVGEAIKKYAPDAIVLVVT 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  77 NPVNTTVAIAAEVLKkagvYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQ--VPGVSFT 153
Cdd:COG0039  118 NPVDVMTYIAQKASG----LPKERVIGMgTVLDSARFRSFLAEKLGVSPRDVHAYVLGEH-GDSMVPLWSHatVGGIPLT 192

                 .
gi 226344059 154 E 154
Cdd:COG0039  193 E 193
PRK06223 PRK06223
malate dehydrogenase; Reviewed
11-154 3.69e-29

malate dehydrogenase; Reviewed


Pssm-ID: 180477 [Multi-domain]  Cd Length: 307  Bit Score: 107.91  E-value: 3.69e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  11 VKIKGFSG-EDatpaLEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAaev 89
Cdd:PRK06223  57 TKITGTNDyED----IAGSDVVVITAGVPRKPGMSRDDLLGINAKIMKDVAEGIKKYAPDAIVIVVTNPVDAMTYVA--- 129
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 226344059  90 LKKAGvYDKNKLFGVTT-LDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLL--SQVPGVSFTE 154
Cdd:PRK06223 130 LKESG-FPKNRVIGMAGvLDSARFRTFIAEELNVSVKDVTAFVLGGH-GDSMVPLVrySTVGGIPLED 195
LDH-like_MDH cd01339
L-lactate dehydrogenase-like malate dehydrogenase proteins; Members of this subfamily have an ...
1-154 4.67e-29

L-lactate dehydrogenase-like malate dehydrogenase proteins; Members of this subfamily have an LDH-like structure and an MDH enzymatic activity. Some members, like MJ0490 from Methanococcus jannaschii, exhibit both MDH and LDH activities. Tetrameric MDHs, including those from phototrophic bacteria, are more similar to LDHs than to other MDHs. LDH catalyzes the last step of glycolysis in which pyruvate is converted to L-lactate. MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. The LDH-like MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133424 [Multi-domain]  Cd Length: 300  Bit Score: 107.56  E-value: 4.67e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH----IPTAVKIKGFSG-EDatpaLEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGII 75
Cdd:cd01339   39 ALDISQaapiLGSDTKVTGTNDyED----IAGSDVVVITAGIPRKPGMSRDDLLGTNAKIVKEVAENIKKYAPNAIVIVV 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  76 TNPVNTTVAIAaevLKKAGVyDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLL--SQVPGVSF 152
Cdd:cd01339  115 TNPLDVMTYVA---YKASGF-PRNRVIGMaGVLDSARFRYFIAEELGVSVKDVQAMVLGGH-GDTMVPLPrySTVGGIPL 189

                 ..
gi 226344059 153 TE 154
Cdd:cd01339  190 TE 191
LDH-like_MDH_nadp cd05294
A lactate dehydrogenases-like structure with malate dehydrogenase enzymatic activity; The ...
27-145 1.55e-22

A lactate dehydrogenases-like structure with malate dehydrogenase enzymatic activity; The LDH-like MDH proteins have a lactate dehyhydrogenase-like (LDH-like) structure and malate dehydrogenase (MDH) enzymatic activity. This subgroup is composed of some archaeal LDH-like MDHs that prefer NADP(H) rather than NAD(H) as a cofactor. One member, MJ0490 from Methanococcus jannaschii, has been observed to form dimers and tetramers during crystalization, although it is believed to exist primarilly as a tetramer in solution. In addition to its MDH activity, MJ0490 also possesses fructose-1,6-bisphosphate-activated LDH activity. Members of this subgroup have a higher sequence similarity to LDHs than to other MDHs. LDH catalyzes the last step of glycolysis in which pyruvate is converted to L-lactate. MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. The LDH-like MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)- binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenase, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133430 [Multi-domain]  Cd Length: 309  Bit Score: 90.54  E-value: 1.55e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  27 GADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAaevLKKAGvYDKNKLFGVTT 106
Cdd:cd05294   72 GSDIVIITAGVPRKEGMSRLDLAKKNAKIVKKYAKQIAEFAPDTKILVVTNPVDVMTYKA---LKESG-FDKNRVFGLGT 147
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 226344059 107 -LDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLS 145
Cdd:cd05294  148 hLDSLRFKVAIAKHFNVHISEVHTRIIGEH-GDSMVPLIS 186
PTZ00117 PTZ00117
malate dehydrogenase; Provisional
1-145 3.48e-22

malate dehydrogenase; Provisional


Pssm-ID: 173409 [Multi-domain]  Cd Length: 319  Bit Score: 89.78  E-value: 3.48e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHIPTAVKI-KGFSGEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:PTZ00117  46 ALDLKHFSTLVGSnINILGTNNYEDIKDSDVVVITAGVQRKEEMTREDLLTINGKIMKSVAESVKKYCPNAFVICVTNPL 125
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 226344059  80 NttvaIAAEVLKKAGVYDKNKLFGVT-TLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLS 145
Cdd:PTZ00117 126 D----CMVKVFQEKSGIPSNKICGMAgVLDSSRFRCNLAEKLGVSPGDVSAVVIGGH-GDLMVPLPR 187
PTZ00082 PTZ00082
L-lactate dehydrogenase; Provisional
1-147 1.64e-20

L-lactate dehydrogenase; Provisional


Pssm-ID: 173376 [Multi-domain]  Cd Length: 321  Bit Score: 85.51  E-value: 1.64e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHI-PTAVKIKGFSGEDATPALEGADVVLISAGVARKPGM-----DRSDLFNVNAGIVKNLVQQVAKTCPKACIGI 74
Cdd:PTZ00082  47 ALDISHSnVIAGSNSKVIGTNNYEDIAGSDVVIVTAGLTKRPGKsdkewNRDDLLPLNAKIMDEVAEGIKKYCPNAFVIV 126
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 226344059  75 ITNPVNTTVAIaaeVLKKAGVyDKNKLFGVT-TLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQV 147
Cdd:PTZ00082 127 ITNPLDVMVKL---LQEHSGL-PKNKVCGMAgVLDSSRLRTYIAEKLGVNPRDVHASVIGAH-GDKMVPLPRYV 195
HicDH_like cd05291
L-2-hydroxyisocapronate dehydrogenases and some bacterial L-lactate dehydrogenases; ...
1-154 7.08e-19

L-2-hydroxyisocapronate dehydrogenases and some bacterial L-lactate dehydrogenases; L-2-hydroxyisocapronate dehydrogenase (HicDH) catalyzes the conversion of a variety of 2-oxo carboxylic acids with medium-sized aliphatic or aromatic side chains. This subfamily is composed of HicDHs and some bacterial L-lactate dehydrogenases (LDH). LDHs catalyze the last step of glycolysis in which pyruvate is converted to L-lactate. Bacterial LDHs can be non-allosteric or may be activated by an allosteric effector such as fructose-1,6-bisphosphate. Members of this subfamily with known structures such as the HicDH of Lactobacillus confusus, the non-allosteric LDH of Lactobacillus pentosus, and the allosteric LDH of Bacillus stearothermophilus, show that they exist as homotetramers. The HicDH-like subfamily is part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133427 [Multi-domain]  Cd Length: 306  Bit Score: 80.59  E-value: 7.08e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH----IPTAVKIKGFSGEDatpaLEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIIT 76
Cdd:cd05291   42 ALDLEDalafLPSPVKIKAGDYSD----CKDADIVVITAGAPQKPGETRLDLLEKNAKIMKSIVPKIKASGFDGIFLVAS 117
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  77 NPVNttvAIAAEVLKKAGvYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGH--------SGVTIL--PLLS 145
Cdd:cd05291  118 NPVD---VITYVVQKLSG-LPKNRVIGTgTSLDTARLRRALAEKLNVDPRSVHAYVLGEHgdsqfvawSTVTVGgkPLLD 193

                 ....*....
gi 226344059 146 QVPGVSFTE 154
Cdd:cd05291  194 LLKEGKLSE 202
LDH_2 cd05292
A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes ...
1-135 6.25e-17

A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes catalyzing the last step of glycolysis in which pyruvate is converted to L-lactate. This subgroup is composed predominantly of bacterial LDHs and a few fungal LDHs. Bacterial LDHs may be non-allosteric or may be activated by an allosteric effector such as fructose-1,6-bisphosphate. LDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133428 [Multi-domain]  Cd Length: 308  Bit Score: 75.60  E-value: 6.25e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH-IP--TAVKIKGFSGEDatpaLEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITN 77
Cdd:cd05292   42 AMDLAHgTPfvKPVRIYAGDYAD----CKGADVVVITAGANQKPGETRLDLLKRNVAIFKEIIPQILKYAPDAILLVVTN 117
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 226344059  78 PVN--TTVAiaaevLKKAGvYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGH 135
Cdd:cd05292  118 PVDvlTYVA-----YKLSG-LPPNRVIGSgTVLDTARFRYLLGEHLGVDPRSVHAYIIGEH 172
L-LDH-NAD TIGR01771
L-lactate dehydrogenase; This model represents the NAD-dependent L-lactate dehydrogenases from ...
1-154 8.08e-17

L-lactate dehydrogenase; This model represents the NAD-dependent L-lactate dehydrogenases from bacteria and eukaryotes. This enzyme function as as the final step in anaerobic glycolysis. Although lactate dehydrogenases have in some cases been mistaken for malate dehydrogenases due to the similarity of these two substrates and the apparent ease with which evolution can toggle these activities, critical residues have been identified which can discriminate between the two activities. At the time of the creation of this model no hits above the trusted cutoff contained critical residues typical of malate dehydrogenases. [Energy metabolism, Anaerobic, Energy metabolism, Glycolysis/gluconeogenesis]


Pssm-ID: 273796 [Multi-domain]  Cd Length: 299  Bit Score: 74.93  E-value: 8.08e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059    1 AVDLSH----IPTAVKIKGFSGEDatpaLEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIIT 76
Cdd:TIGR01771  38 AMDLQHaasfLPTPKKIRSGDYSD----CKDADLVVITAGAPQKPGETRLELVGRNVRIMKSIVPEVVKSGFDGIFLVAT 113
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   77 NPVNttvaIAAEVLKKAGVYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLS--QVPGVSFT 153
Cdd:TIGR01771 114 NPVD----ILTYVAWKLSGFPKNRVIGSgTVLDTARLRYLLAEKLGVDPQSVHAYIIGEH-GDSEVPVWSsaTIGGVPLL 188

                  .
gi 226344059  154 E 154
Cdd:TIGR01771 189 D 189
LDH_like cd00300
L-lactate dehydrogenase-like enzymes; Members of this subfamily are tetrameric NAD-dependent ...
1-153 1.58e-15

L-lactate dehydrogenase-like enzymes; Members of this subfamily are tetrameric NAD-dependent 2-hydroxycarboxylate dehydrogenases including LDHs, L-2-hydroxyisocaproate dehydrogenases (L-HicDH), and LDH-like malate dehydrogenases (MDH). Dehydrogenases catalyze the conversion of carbonyl compounds to alcohols or amino acids. LDHs catalyze the last step of glycolysis in which pyruvate is converted to L-lactate. Vertebrate LDHs are non-allosteric, but some bacterial LDHs are activated by an allosteric effector such as fructose-1,6-bisphosphate. L-HicDH catalyzes the conversion of a variety of 2-oxo carboxylic acids with medium-sized aliphatic or aromatic side chains. MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. The LDH-like subfamily is part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133418 [Multi-domain]  Cd Length: 300  Bit Score: 71.53  E-value: 1.58e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSH-IPTAVKIKGFSGEDATpALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPV 79
Cdd:cd00300   40 ALDLSHaSAFLATGTIVRGGDYA-DAADADIVVITAGAPRKPGETRLDLINRNAPILRSVITNLKKYGPDAIILVVSNPV 118
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  80 NTTVAIAAEVLKkagvYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGH--------SGVTI--LPLLSQVP 148
Cdd:cd00300  119 DILTYVAQKLSG----LPKNRVIGSgTLLDSARFRSLLAEKLDVDPQSVHAYVLGEHgdsqvvawSTATVggLPLEELAP 194

                 ....*
gi 226344059 149 GVSFT 153
Cdd:cd00300  195 FTKLD 199
ldh PRK00066
L-lactate dehydrogenase; Reviewed
1-154 9.09e-15

L-lactate dehydrogenase; Reviewed


Pssm-ID: 178836 [Multi-domain]  Cd Length: 315  Bit Score: 69.54  E-value: 9.09e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   1 AVDLSHI---PTAVKIKGFSGEDAtpalEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITN 77
Cdd:PRK00066  48 AMDLSHAvpfTSPTKIYAGDYSDC----KDADLVVITAGAPQKPGETRLDLVEKNLKIFKSIVGEVMASGFDGIFLVASN 123
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  78 PVNttvaIAAEVLKKAGVYDKNKLFGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQ--VPGVSFTE 154
Cdd:PRK00066 124 PVD----ILTYATWKLSGFPKERVIGSgTSLDSARFRYMLSEKLDVDPRSVHAYIIGEH-GDTEFPVWSHanVAGVPLEE 198
LDH_3 cd05290
A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes ...
24-147 1.09e-13

A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes catalyzing the last step of glycolysis in which pyruvate is converted to L-lactate. This subgroup is composed of some bacterial LDHs from firmicutes, gammaproteobacteria, and actinobacteria. Vertebrate LDHs are non-allosteric, but some bacterial LDHs are activated by an allosteric effector such as fructose-1,6-bisphosphate. LDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenase, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133426 [Multi-domain]  Cd Length: 307  Bit Score: 66.58  E-value: 1.09e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  24 ALEGADVVLISAGVARKPG--MDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAAEVLKkagvYDKNKL 101
Cdd:cd05290   65 DCADADIIVITAGPSIDPGntDDRLDLAQTNAKIIREIMGNITKVTKEAVIILITNPLDIAVYIAATEFD----YPANKV 140
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 226344059 102 FGV-TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQV 147
Cdd:cd05290  141 IGTgTMLDTARLRRIVADKYGVDPKNVTGYVLGEH-GSHAFPVWSLV 186
Ldh_1_C pfam02866
lactate/malate dehydrogenase, alpha/beta C-terminal domain; L-lactate dehydrogenases are ...
105-150 1.60e-13

lactate/malate dehydrogenase, alpha/beta C-terminal domain; L-lactate dehydrogenases are metabolic enzymes which catalyze the conversion of L-lactate to pyruvate, the last step in anaerobic glycolysis. L-2-hydroxyisocaproate dehydrogenases are also members of the family. Malate dehydrogenases catalyze the interconversion of malate to oxaloacetate. The enzyme participates in the citric acid cycle. L-lactate dehydrogenase is also found as a lens crystallin in bird and crocodile eyes.


Pssm-ID: 397136  Cd Length: 173  Bit Score: 64.31  E-value: 1.60e-13
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  105 TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSG----------VTILPLLSQVPGV 150
Cdd:pfam02866   1 TTLDINRARTFLAEKAGVDPRVVNVPVIGGHSGtefpdwshanVTIIPLQSQVKEN 56
MDH cd00704
Malate dehydrogenase; Malate dehydrogenase (MDH) is one of the key enzymes in the citric acid ...
24-146 2.82e-11

Malate dehydrogenase; Malate dehydrogenase (MDH) is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. MDHs belong to the NAD-dependent, lactate dehydrogenase (LDH)-like, 2-hydroxycarboxylate dehydrogenase family, which also includes the GH4 family of glycoside hydrolases. They are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133420 [Multi-domain]  Cd Length: 323  Bit Score: 59.98  E-value: 2.82e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  24 ALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKN---LVQQVAKTCPKACigIITNPVNTTVAIAaevLKKAGVYDKNK 100
Cdd:cd00704   73 AFKDVDVAILVGAFPRKPGMERADLLRKNAKIFKEqgeALNKVAKPTVKVL--VVGNPANTNALIA---LKNAPNLPPKN 147
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 226344059 101 LFGVTTLDIIRSNTFVAELKGKQPGEV-EVPVIGGHSGvTILPLLSQ 146
Cdd:cd00704  148 FTALTRLDHNRAKAQVARKLGVRVSDVkNVIIWGNHSN-TQVPDLSN 193
LDH_1 cd05293
A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes ...
27-148 4.97e-11

A subgroup of L-lactate dehydrogenases; L-lactate dehydrogenases (LDH) are tetrameric enzymes catalyzing the last step of glycolysis in which pyruvate is converted to L-lactate. This subgroup is composed of eukaryotic LDHs. Vertebrate LDHs are non-allosteric. This is in contrast to some bacterial LDHs that are activated by an allosteric effector such as fructose-1,6-bisphosphate. LDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133429 [Multi-domain]  Cd Length: 312  Bit Score: 59.16  E-value: 4.97e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  27 GADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNttvaIAAEVLKKAGVYDKNKLFGV-T 105
Cdd:cd05293   71 NSKVVIVTAGARQNEGESRLDLVQRNVDIFKGIIPKLVKYSPNAILLVVSNPVD----IMTYVAWKLSGLPKHRVIGSgC 146
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 226344059 106 TLDIIRSNTFVAELKGKQPGEVEVPVIGGH--------SGVTI--LPLLSQVP 148
Cdd:cd05293  147 NLDSARFRYLIAERLGVAPSSVHGWIIGEHgdssvpvwSGVNVagVRLQDLNP 199
PRK05442 PRK05442
malate dehydrogenase; Provisional
20-154 1.01e-08

malate dehydrogenase; Provisional


Pssm-ID: 235468 [Multi-domain]  Cd Length: 326  Bit Score: 52.49  E-value: 1.01e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  20 DATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKN---LVQQVAKtcPKACIGIITNPVNTTVAIAAevlKKAGVY 96
Cdd:PRK05442  73 DPNVAFKDADVALLVGARPRGPGMERKDLLEANGAIFTAqgkALNEVAA--RDVKVLVVGNPANTNALIAM---KNAPDL 147
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 226344059  97 DKNKLFGVTTLDIIRSNTFVAELKGKQPGEVE-VPVIGGHSGvtilpllSQVPGVSFTE 154
Cdd:PRK05442 148 PAENFTAMTRLDHNRALSQLAAKAGVPVADIKkMTVWGNHSA-------TQYPDFRHAT 199
MDH_euk_cyt TIGR01758
malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent cytosolic malate ...
20-151 3.03e-08

malate dehydrogenase, NAD-dependent; This model represents the NAD-dependent cytosolic malate dehydrogenase from eukaryotes. The enzyme from pig has been studied by X-ray crystallography


Pssm-ID: 130819 [Multi-domain]  Cd Length: 324  Bit Score: 51.38  E-value: 3.03e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   20 DATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKAC-IGIITNPVNTTvaiaAEVLKKAGVYDK 98
Cdd:TIGR01758  68 DPAVAFTDVDVAILVGAFPRKEGMERRDLLSKNVKIFKEQGRALDKLAKKDCkVLVVGNPANTN----ALVLSNYAPSIP 143
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 226344059   99 NKLF-GVTTLDIIRSNTFVAELKGKQPGEVEVPVI-GGHSGvtilpllSQVPGVS 151
Cdd:TIGR01758 144 PKNFsALTRLDHNRALAQVAERAGVPVSDVKNVIIwGNHSS-------TQYPDVN 191
MDH_cytoplasmic_cytosolic cd01336
Cytoplasmic and cytosolic Malate dehydrogenases; MDH is one of the key enzymes in the citric ...
20-151 1.75e-07

Cytoplasmic and cytosolic Malate dehydrogenases; MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. Members of this subfamily are eukaryotic MDHs localized to the cytoplasm and cytosol. MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133421 [Multi-domain]  Cd Length: 325  Bit Score: 49.16  E-value: 1.75e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  20 DATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKAC-IGIITNPVNTTVAIAaevLKKAGVYDK 98
Cdd:cd01336   71 DPEEAFKDVDVAILVGAMPRKEGMERKDLLKANVKIFKEQGEALDKYAKKNVkVLVVGNPANTNALIL---LKYAPSIPK 147
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 226344059  99 NKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVI-GGHSGvtilpllSQVPGVS 151
Cdd:cd01336  148 ENFTALTRLDHNRAKSQIALKLGVPVSDVKNVIIwGNHSS-------TQYPDVN 194
MDH_chloroplast-like cd01338
Chloroplast-like malate dehydrogenases; MDH is one of the key enzymes in the citric acid cycle, ...
18-154 4.20e-07

Chloroplast-like malate dehydrogenases; MDH is one of the key enzymes in the citric acid cycle, facilitating both the conversion of malate to oxaloacetate and replenishing levels of oxalacetate by reductive carboxylation of pyruvate. Members of this subfamily are bacterial MDHs, and plant MDHs localized to the chloroplasts. MDHs are part of the NAD(P)-binding Rossmann fold superfamily, which includes a wide variety of protein families including the NAD(P)-binding domains of alcohol dehydrogenases, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate dehydrogenases, formate/glycerate dehydrogenases, siroheme synthases, 6-phosphogluconate dehydrogenases, aminoacid dehydrogenases, repressor rex, and NAD-binding potassium channel domains, among others.


Pssm-ID: 133423 [Multi-domain]  Cd Length: 322  Bit Score: 47.97  E-value: 4.20e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  18 GEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKN---LVQQVAKtcPKACIGIITNPVNTTVAIAAevlKKAG 94
Cdd:cd01338   69 TDDPNVAFKDADWALLVGAKPRGPGMERADLLKANGKIFTAqgkALNDVAS--RDVKVLVVGNPCNTNALIAM---KNAP 143
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 226344059  95 VYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVI-GGHSGvtilpllSQVPGVSFTE 154
Cdd:cd01338  144 DIPPDNFTAMTRLDHNRAKSQLAKKAGVPVTDVKNMVIwGNHSP-------TQYPDFTNAT 197
PLN02602 PLN02602
lactate dehydrogenase
26-154 8.11e-07

lactate dehydrogenase


Pssm-ID: 178212 [Multi-domain]  Cd Length: 350  Bit Score: 47.07  E-value: 8.11e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  26 EGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAaevLKKAGvYDKNKLFGV- 104
Cdd:PLN02602 104 AGSDLCIVTAGARQIPGESRLNLLQRNVALFRKIIPELAKYSPDTILLIVSNPVDVLTYVA---WKLSG-FPANRVIGSg 179
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 226344059 105 TTLDIIRSNTFVAELKGKQPGEVEVPVIGGHsGVTILPLLSQV-----PGVSFTE 154
Cdd:PLN02602 180 TNLDSSRFRFLIADHLDVNAQDVQAYIVGEH-GDSSVALWSSVsvggvPVLSFLE 233
LDH_protist TIGR01756
lactate dehydrogenase; This model represents a family of protist lactate dehydrogenases which ...
23-147 8.36e-07

lactate dehydrogenase; This model represents a family of protist lactate dehydrogenases which have aparrently evolved from a recent protist malate dehydrogenase ancestor. Lactate dehydrogenase converts the hydroxyl at C-2 of lactate to a carbonyl in the product, pyruvate. The preference of this enzyme for NAD or NADP has not been determined. A critical residue in malate dehydrogenase, arginine-91 (T. vaginalis numbering) has been mutated to a leucine, eliminating the positive charge which complemeted the carboxylate in malate which is absent in lactate. Several other more subtle changes are proposed to make the active site smaller to accomadate the less bulky lactate molecule.


Pssm-ID: 130817  Cd Length: 313  Bit Score: 47.18  E-value: 8.36e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   23 PALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNL---VQQVAKTCPKACigIITNPVNTTVAIAaeVLKKAGVYDKN 99
Cdd:TIGR01756  56 EAFKDIDCAFLVASVPLKPGEVRADLLTKNTPIFKATgeaLSEYAKPTVKVL--VIGNPVNTNCLVA--MLHAPKLSAEN 131
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 226344059  100 kLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVIGGHSGVTILPLLSQV 147
Cdd:TIGR01756 132 -FSSLCMLDHNRAVSRIASKLKVPVDHIYHVVVWGNHAESMVADLTHA 178
PLN00135 PLN00135
malate dehydrogenase
20-136 1.02e-06

malate dehydrogenase


Pssm-ID: 177744 [Multi-domain]  Cd Length: 309  Bit Score: 46.69  E-value: 1.02e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  20 DATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKN----LVQQVAKTCPkacIGIITNPVNTTVAIAAEVLKKagV 95
Cdd:PLN00135  51 DVVEACKGVNIAVMVGGFPRKEGMERKDVMSKNVSIYKSqasaLEKHAAPDCK---VLVVANPANTNALILKEFAPS--I 125
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 226344059  96 YDKNkLFGVTTLDIIRSNTFVAELKGKQPGEVEVPVI-GGHS 136
Cdd:PLN00135 126 PEKN-ITCLTRLDHNRALGQISERLGVPVSDVKNVIIwGNHS 166
Malate-DH_plant TIGR01757
malate dehydrogenase, NADP-dependent; This model represents the NADP-dependent malate ...
18-148 4.29e-06

malate dehydrogenase, NADP-dependent; This model represents the NADP-dependent malate dehydrogenase found in plants, mosses and green algae and localized to the chloroplast. Malate dehydrogenase converts oxaloacetate into malate, a critical step in the C4 cycle which allows circumvention of the effects of photorespiration. Malate is subsequenctly transported from the chloroplast to the cytoplasm (and then to the bundle sheath cells in C4 plants). The plant and moss enzymes are light regulated via cysteine disulfide bonds. The enzyme from Sorghum has been crystallized.


Pssm-ID: 130818 [Multi-domain]  Cd Length: 387  Bit Score: 44.96  E-value: 4.29e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059   18 GEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKAC-IGIITNPVNTTVAIAaevLKKAGVY 96
Cdd:TIGR01757 111 GIDPYEVFEDADWALLIGAKPRGPGMERADLLDINGQIFADQGKALNAVASKNCkVLVVGNPCNTNALIA---MKNAPNI 187
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 226344059   97 DKNKLFGVTTLDIIRSNTFVAELKGKQPGEV-EVPVIGGHSgvtilplLSQVP 148
Cdd:TIGR01757 188 PRKNFHALTRLDENRAKCQLALKSGKFYTSVsNVTIWGNHS-------TTQVP 233
PLN00112 PLN00112
malate dehydrogenase (NADP); Provisional
18-148 4.74e-04

malate dehydrogenase (NADP); Provisional


Pssm-ID: 215060 [Multi-domain]  Cd Length: 444  Bit Score: 39.04  E-value: 4.74e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226344059  18 GEDATPALEGADVVLISAGVARKPGMDRSDLFNVNAGIV----KNLVQQVAKTCpKACigIITNPVNTTVAIAaevLKKA 93
Cdd:PLN00112 167 GIDPYEVFQDAEWALLIGAKPRGPGMERADLLDINGQIFaeqgKALNEVASRNV-KVI--VVGNPCNTNALIC---LKNA 240
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 226344059  94 GVYDKNKLFGVTTLDIIRSNTFVAELKGKQPGEVE-VPVIGGHSgvtilplLSQVP 148
Cdd:PLN00112 241 PNIPAKNFHALTRLDENRAKCQLALKAGVFYDKVSnVTIWGNHS-------TTQVP 289
 
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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