NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|568958811|ref|XP_006510055|]
View 

UDP-N-acetylglucosamine--dolichyl-phosphate N-acetylglucosaminephosphotransferase isoform X2 [Mus musculus]

Protein Classification

UDP-N-acetylglucosamine--dolichyl-phosphate N-acetylglucosaminephosphotransferase( domain architecture ID 10160631)

UDP-N-acetylglucosamine--dolichyl-phosphate N-acetylglucosaminephosphotransferase which catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc onto the carrier lipid dolichyl phosphate in the dolichol pathway of N-linked protein glycosylation; belongs to glycosyltransferase family 4

EC:  2.7.8.15
PubMed:  7734839

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
GT_GPT_euk cd06855
UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from ...
35-264 7.57e-135

UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc to dolichol-P to form GlcNAc-P-P-dolichol. The reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for eukaryotic N-glycosylation. GPT activity has been identified in all eukaryotic cells examined to date. A series of six conserved motifs designated A through F, ranging in length from 5 to 13 amino acid residues, has been identified in this family. They have been determined to be important for stable expression, substrate binding, or catalytic activities.


:

Pssm-ID: 133465  Cd Length: 283  Bit Score: 385.45  E-value: 7.57e-135
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  35 QAQPAADFVALIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIVVPkpFRWILGLHLDLGI 114
Cdd:cd06855   52 KDFPHDKLVEYLSALLSICCMTFLGFADDVLDLRWRHKLILPTFASLPLLMVYYGNTGITLPIVP--LRPLLGTLIDLGI 129
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 115 LYYVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELEGD----YRDDHIFSLYFMIPFFFTTLGLLYHNW 190
Cdd:cd06855  130 LYYVYMILLAVFCTNSINIYAGINGLEVGQSLVIALSILLYNLLELNGSsgsmTLDAHLFSLYLLLPFIAVSLALLYYNW 209
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568958811 191 YPSRVFVGDTFCYFAGMTFAVVGILGHFSKTMLLFFMPQVFNFLYSLPQLFHIIPCPRHRMPRLNAKTGKLEMS 264
Cdd:cd06855  210 YPSKVFVGDTFTYFAGMVFAVVGILGHFSKTLLLFFIPQIINFLYSLPQLFGIVPCPRHRLPKFNPKTGLLEPS 283
 
Name Accession Description Interval E-value
GT_GPT_euk cd06855
UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from ...
35-264 7.57e-135

UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc to dolichol-P to form GlcNAc-P-P-dolichol. The reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for eukaryotic N-glycosylation. GPT activity has been identified in all eukaryotic cells examined to date. A series of six conserved motifs designated A through F, ranging in length from 5 to 13 amino acid residues, has been identified in this family. They have been determined to be important for stable expression, substrate binding, or catalytic activities.


Pssm-ID: 133465  Cd Length: 283  Bit Score: 385.45  E-value: 7.57e-135
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  35 QAQPAADFVALIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIVVPkpFRWILGLHLDLGI 114
Cdd:cd06855   52 KDFPHDKLVEYLSALLSICCMTFLGFADDVLDLRWRHKLILPTFASLPLLMVYYGNTGITLPIVP--LRPLLGTLIDLGI 129
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 115 LYYVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELEGD----YRDDHIFSLYFMIPFFFTTLGLLYHNW 190
Cdd:cd06855  130 LYYVYMILLAVFCTNSINIYAGINGLEVGQSLVIALSILLYNLLELNGSsgsmTLDAHLFSLYLLLPFIAVSLALLYYNW 209
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568958811 191 YPSRVFVGDTFCYFAGMTFAVVGILGHFSKTMLLFFMPQVFNFLYSLPQLFHIIPCPRHRMPRLNAKTGKLEMS 264
Cdd:cd06855  210 YPSKVFVGDTFTYFAGMVFAVVGILGHFSKTLLLFFIPQIINFLYSLPQLFGIVPCPRHRLPKFNPKTGLLEPS 283
Glycos_transf_4 pfam00953
Glycosyl transferase family 4;
46-216 1.13e-29

Glycosyl transferase family 4;


Pssm-ID: 460008  Cd Length: 158  Bit Score: 111.54  E-value: 1.13e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811   46 IGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIVVPkpfrwilGLHLDLGILYYVYMGLLAV 125
Cdd:pfam00953   1 LGLLLGALLIGLIGLIDDLLGLSARIKLLLQALAALILLVLGGIGLTSLGLPFG-------GGSLELGPWLSILLTLFAI 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  126 FC-TNAINILAGINGLEAGQSLVISASIIVFNlvelegdYRDDHIFSLYFMIPFFFTTLGLLYHNWYPSRVFVGDTFCYF 204
Cdd:pfam00953  74 VGlTNAVNFIDGLDGLAGGVAIIAALALGIIA-------YLLGNLELALLSLALLGALLGFLPFNFYPAKIFMGDSGSLF 146
                         170
                  ....*....|..
gi 568958811  205 AGMTFAVVGILG 216
Cdd:pfam00953 147 LGFLLAVLAIIG 158
Rfe COG0472
UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate ...
45-225 7.17e-24

UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate transferase [Cell wall/membrane/envelope biogenesis]; UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate transferase is part of the Pathway/BioSystem: Mureine biosynthesis


Pssm-ID: 440240  Cd Length: 288  Bit Score: 99.43  E-value: 7.17e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  45 LIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPL--LMVYFTNFGNttivvpkPFRWILglhlDLGILYYVYMGL 122
Cdd:COG0472   71 LLLLLLGALLLGLIGFLDDLLGLSARQKLLGQLLAALLLvlLLLRITSLTI-------PFFGLL----DLGWLYIPLTVF 139
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 123 LAVFCTNAINILAGINGLEAGQSLVISASIIVFNlvelegdYRDDHIFSLYFMIPFFFTTLGLLYHNWYPSRVFVGDTFC 202
Cdd:COG0472  140 WIVGVSNAVNLTDGLDGLAAGVSLIAALALAIIA-------YLAGQGELALLAAALAGALLGFLWFNFPPAKIFMGDTGS 212
                        170       180
                 ....*....|....*....|...
gi 568958811 203 YFAGMTFAVVGILGHFSKTMLLF 225
Cdd:COG0472  213 LFLGFALAALAILGRQEGASLLL 235
 
Name Accession Description Interval E-value
GT_GPT_euk cd06855
UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from ...
35-264 7.57e-135

UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc to dolichol-P to form GlcNAc-P-P-dolichol. The reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for eukaryotic N-glycosylation. GPT activity has been identified in all eukaryotic cells examined to date. A series of six conserved motifs designated A through F, ranging in length from 5 to 13 amino acid residues, has been identified in this family. They have been determined to be important for stable expression, substrate binding, or catalytic activities.


Pssm-ID: 133465  Cd Length: 283  Bit Score: 385.45  E-value: 7.57e-135
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  35 QAQPAADFVALIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIVVPkpFRWILGLHLDLGI 114
Cdd:cd06855   52 KDFPHDKLVEYLSALLSICCMTFLGFADDVLDLRWRHKLILPTFASLPLLMVYYGNTGITLPIVP--LRPLLGTLIDLGI 129
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 115 LYYVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELEGD----YRDDHIFSLYFMIPFFFTTLGLLYHNW 190
Cdd:cd06855  130 LYYVYMILLAVFCTNSINIYAGINGLEVGQSLVIALSILLYNLLELNGSsgsmTLDAHLFSLYLLLPFIAVSLALLYYNW 209
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568958811 191 YPSRVFVGDTFCYFAGMTFAVVGILGHFSKTMLLFFMPQVFNFLYSLPQLFHIIPCPRHRMPRLNAKTGKLEMS 264
Cdd:cd06855  210 YPSKVFVGDTFTYFAGMVFAVVGILGHFSKTLLLFFIPQIINFLYSLPQLFGIVPCPRHRLPKFNPKTGLLEPS 283
GT_GPT_like cd06851
This family includes eukaryotic UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) and ...
29-235 1.10e-63

This family includes eukaryotic UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT) and archaeal GPT-like glycosyltransferases. Eukaryotic GPT catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc to dolichol-P to form GlcNAc-P-P-dolichol. The reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for eukaryotic N-linked glycosylation. GPT activity has been identified in all eukaryotic cells examined to date. Evidence for the existence of the N-glycosylation pathway in archaea has emerged and genes responsible for the pathway have been identified. A glycosyl transferase gene Mv1751 in M. voltae encodes for the enzyme that carries out the first step in the pathway, the attachment of GlcNAc to a dolichol lipid carrier in the membrane. A lethal mutation in the alg7 (GPT) gene in Saccharomyces cerevisiae was successfully complemented with Mv1751, the archaeal gene, indicating eukaryotic and archaeal enzymes may use the same substrates and are evolutionarily closer than the bacterial enzyme, which uses a different substrate.


Pssm-ID: 133461  Cd Length: 223  Bit Score: 201.96  E-value: 1.10e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  29 LWPGPQQAQPAADFVALIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIvvpkpfrwILGL 108
Cdd:cd06851   32 LIFFPFLSFPHFPISEILAALITSVLGFSVGIIDDRLTMGGWFKPVALAFAAAPILLLGAYDSNLDFP--------LFGG 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 109 HLDLGILYYVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELEGdyrddhiFSLYFMIPFFFTTLGLLYH 188
Cdd:cd06851  104 SVKIPSLYLVLVVFMIVITGNAFNSIAGLNGVEAGFTTIISFALAISLLVQQNY-------EIGIACLCLAFASLAFLYY 176
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 568958811 189 NWYPSRVFVGDTFCYFAGMTFAVVGILGHFSKTMLLFFMPQVFNFLY 235
Cdd:cd06851  177 NKYPSRIFPGDTGAYMFGATYAVVAILGEVEKIAAVAFIPAIINFFL 223
GT_MraY-like cd06499
Glycosyltransferase 4 (GT4) includes both eukaryotic and prokaryotic UDP-D-N-acetylhexosamine: ...
41-213 1.83e-41

Glycosyltransferase 4 (GT4) includes both eukaryotic and prokaryotic UDP-D-N-acetylhexosamine:polyprenol phosphate D-N-acetylhexosamine-1-phosphate transferases. They catalyze the transfer of a D-N-acetylhexosamine 1-phosphate to a membrane-bound polyprenol phosphate, which is the initiation step of protein N-glycosylation in eukaryotes and peptidoglycan biosynthesis in bacteria. One member, D-N-acetylhexosamine 1-phosphate transferase (GPT) is a eukaryotic enzyme, which is specific for UDP-GlcNAc as donor substrate and dolichol-phosphate as the membrane bound acceptor. The bacterial members MraY, WecA, and WbpL/WbcO utilize undecaprenol phosphate as the acceptor substrate, but use different UDP-sugar donor substrates. MraY-type transferases are highly specific for UDP-N-acetylmuramate-pentapeptide, whereas WecA proteins are selective for UDP-N-acetylglucosamine (UDP-GlcNAc). The WbcO/WbpL substrate specificity has not yet been determined, but the structure of their biosynthetic endproducts implies that UDP-N-acetyl-D-fucosamine (UDP-FucNAc) and/or UDPN-acetyl-D-quinosamine (UDP-QuiNAc) are used. The eukaryotic reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for N-glycosylation. The prokaryotic reactions lead to the formation of polyprenol-linked oligosaccharides involved in bacterial cell wall and peptidoglycan assembly. Archaeal and eukaryotic enzymes may use the same substrates and are evolutionarily closer than the bacterial enzyme. Archaea possess the same N-glycosylation pathway as eukaryotes. A glycosyl transferase gene Mv1751 in M. voltae encodes for the enzyme that carries out the first step in the pathway, the attachment of GlcNAc to a dolichol lipid carrier in the membrane. A lethal mutation in the alg7 (GPT) gene in Saccharomyces cerevisiae was successfully complemented with Mv1751, the archaea gene.


Pssm-ID: 133460  Cd Length: 185  Bit Score: 143.21  E-value: 1.83e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  41 DFVALIGALLAICCMIFLGFADDVLNL----RWRHKLLLPTAASLPLLMVyftNFGNTTIVVPkpfrwiLGLHLDLGILY 116
Cdd:cd06499   25 SNTLILLALLSGLVAGIVGFIDDLLGLkvelSEREKLLLQILAALFLLLI---GGGHTTVTTP------LGFVLDLGIFY 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 117 YVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELEGDyrddhifSLYFMIPFFFTTLGLLYHNWYPSRVF 196
Cdd:cd06499   96 IPFAIIAIVGATNAVNLIDGMDGLAAGISVIASIACALFALLSGQTT-------SALLFIILAGACLGFLYFNFYPAKIF 168
                        170
                 ....*....|....*..
gi 568958811 197 VGDTFCYFAGMTFAVVG 213
Cdd:cd06499  169 MGDTGSYFLGAAYAAVA 185
Glycos_transf_4 pfam00953
Glycosyl transferase family 4;
46-216 1.13e-29

Glycosyl transferase family 4;


Pssm-ID: 460008  Cd Length: 158  Bit Score: 111.54  E-value: 1.13e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811   46 IGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPLLMVYFTNFGNTTIVVPkpfrwilGLHLDLGILYYVYMGLLAV 125
Cdd:pfam00953   1 LGLLLGALLIGLIGLIDDLLGLSARIKLLLQALAALILLVLGGIGLTSLGLPFG-------GGSLELGPWLSILLTLFAI 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  126 FC-TNAINILAGINGLEAGQSLVISASIIVFNlvelegdYRDDHIFSLYFMIPFFFTTLGLLYHNWYPSRVFVGDTFCYF 204
Cdd:pfam00953  74 VGlTNAVNFIDGLDGLAGGVAIIAALALGIIA-------YLLGNLELALLSLALLGALLGFLPFNFYPAKIFMGDSGSLF 146
                         170
                  ....*....|..
gi 568958811  205 AGMTFAVVGILG 216
Cdd:pfam00953 147 LGFLLAVLAIIG 158
GT_GPT_archaea cd06856
UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT)-like proteins in archaea. Eukaryotic GPT ...
57-284 2.69e-27

UDP-GlcNAc:dolichol-P GlcNAc-1-P transferase (GPT)-like proteins in archaea. Eukaryotic GPT catalyzes the transfer of GlcNAc-1-P from UDP-GlcNAc to dolichol-P to form GlcNAc-P-P-dolichol. The reaction is the first step in the assembly of dolichol-linked oligosaccharide intermediates and is essential for eukaryotic N-linked glycosylation. Evidence for the existence of the N-glycosylation pathway in archaea has emerged and genes responsible for the pathway have been identified. A glycosyl transferase gene Mv1751 in M. voltae encodes for the enzyme that carries out the first step in the pathway, the attachment of GlcNAc to a dolichol lipid carrier in the membrane. A lethal mutation in the alg7 (GPT) gene in Saccharomyces cerevisiae was successfully complemented with Mv1751, the archaea gene, indicating that eukaryotic and archaeal enzymes may use the same substrates and are evolutionarily closer than the bacterial enzyme, which uses a different substrate.


Pssm-ID: 133466  Cd Length: 280  Bit Score: 108.49  E-value: 2.69e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  57 FLGFADDVLNLRWRHKLLLPTAASLPLLMVyftNFGNTTIVVPkpfrwiLGLHLDLGILYYVYMGLLAVFCTNAINILAG 136
Cdd:cd06856   53 LIGLLDDILGLSQSEKVLLTALPAIPLLVL---KAGNPLTSLP------IGGRVLGILYYLLIVPLGITGASNAFNMLAG 123
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 137 INGLEAGQSLVISASIIVFNLveLEGDYrddhiFSLYFMIPFFFTTLGLLYHNWYPSRVFVGDTFCYFAGMTFAVVGILG 216
Cdd:cd06856  124 FNGLEAGMGIIILLALAIILL--INGDY-----DALIIALILVAALLAFLLYNKYPAKVFPGDVGTLPIGALIGTIAVLG 196
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568958811 217 HFSKTMLLFFMPQVFNFLYSLPQLFHIIPcPRHRMPRLnAKTGKLEMSYskfktkNLSFLGTFILKVA 284
Cdd:cd06856  197 GLEIILLILLLPYVIDFLLKLRSKGGGKE-HREKPTKV-LEDGTLYPPP------DKSSLLTLRLLLR 256
Rfe COG0472
UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate ...
45-225 7.17e-24

UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate transferase [Cell wall/membrane/envelope biogenesis]; UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N-acetylglucosamine-1-phosphate transferase is part of the Pathway/BioSystem: Mureine biosynthesis


Pssm-ID: 440240  Cd Length: 288  Bit Score: 99.43  E-value: 7.17e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  45 LIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLPL--LMVYFTNFGNttivvpkPFRWILglhlDLGILYYVYMGL 122
Cdd:COG0472   71 LLLLLLGALLLGLIGFLDDLLGLSARQKLLGQLLAALLLvlLLLRITSLTI-------PFFGLL----DLGWLYIPLTVF 139
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 123 LAVFCTNAINILAGINGLEAGQSLVISASIIVFNlvelegdYRDDHIFSLYFMIPFFFTTLGLLYHNWYPSRVFVGDTFC 202
Cdd:COG0472  140 WIVGVSNAVNLTDGLDGLAAGVSLIAALALAIIA-------YLAGQGELALLAAALAGALLGFLWFNFPPAKIFMGDTGS 212
                        170       180
                 ....*....|....*....|...
gi 568958811 203 YFAGMTFAVVGILGHFSKTMLLF 225
Cdd:COG0472  213 LFLGFALAALAILGRQEGASLLL 235
GT_WecA_like cd06853
This subfamily contains Escherichia coli WecA, Bacillus subtilis TagO and related proteins. ...
38-219 1.17e-21

This subfamily contains Escherichia coli WecA, Bacillus subtilis TagO and related proteins. WecA is an UDP-N-acetylglucosamine (GlcNAc):undecaprenyl-phosphate (Und-P) GlcNAc-1-phosphate transferase that catalyzes the formation of a phosphodiester bond between a membrane-associated undecaprenyl-phosphate molecule and N-acetylglucosamine 1-phosphate, which is usually donated by a soluble UDP-N-acetylglucosamine precursor. WecA participates in the biosynthesis of O antigen LPS in many enteric bacteria and is also involved in the biosynthesis of enterobacterial common antigen. A conserved short sequence motif and a conserved arginine at a cytosolic loop of this integral membrane protein were shown to be critical in recognition of substrate UDP-N-acetylglucosamine.


Pssm-ID: 133463  Cd Length: 249  Bit Score: 92.55  E-value: 1.17e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  38 PAADFVALIGALLAICCMIFLGFADDVLNLRWRHKLLLPTAASLplLMVYFtnfGNTTIVVPKPFrwiLGLHLDLGILYY 117
Cdd:cd06853   31 PFFLLPELLGLLAGATIIVLLGLLDDLFDLSPKVKLLGQILAAL--IVVFG---GGVILSLLGPF---GGGIILLGWLSI 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 118 VYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVElegdyrdDHIFSLYFMIPFFFTTLGLLYHNWYPSRVFV 197
Cdd:cd06853  103 PLTVLWIVGIINAINLIDGLDGLAGGVALIASLALAILALLN-------GQVLVALLALALAGALLGFLPYNFHPARIFM 175
                        170       180
                 ....*....|....*....|..
gi 568958811 198 GDTFCYFAGMTFAVVGILGHFS 219
Cdd:cd06853  176 GDAGSLFLGFLLAVLSILGTQK 197
GT_MraY cd06852
Phospho-N-acetylmuramoyl-pentapeptide-transferase (mraY) is an enzyme responsible for the ...
45-227 5.69e-15

Phospho-N-acetylmuramoyl-pentapeptide-transferase (mraY) is an enzyme responsible for the formation of the first lipid intermediate in the synthesis of bacterial cell wall peptidoglycan. It catalyzes the formation of undecaprenyl-pyrophosphoryl-N-acetylmuramoyl-pentapeptide from UDP-MurNAc-pentapeptide and undecaprenyl-phosphate. It is an integral membrane protein with possibly ten transmembrane domains.


Pssm-ID: 133462  Cd Length: 280  Bit Score: 74.06  E-value: 5.69e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  45 LIGALLAICCMIFLGFADDVLN--------LRWRHKLLLPTAASLpLLMVYFTNFGNTTIVVPKPFrwILGLHLDLGILY 116
Cdd:cd06852   38 VLLLLLLTLGFGLIGFLDDYLKvvkkrnlgLSARQKLLLQFLIAI-VFALLLYYFNGSGTLITLPF--FKNGLIDLGILY 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811 117 YVYMGLLAVFCTNAINILAGINGLEAGQSLVISASIIVFNLVELegdyrdDHIFSLYFMIPFFFTTLGLLYHNWYPSRVF 196
Cdd:cd06852  115 IPFAIFVIVGSSNAVNLTDGLDGLAAGVSIIVALALAIIAYLAG------NAVFLAVFCAALVGACLGFLWFNAYPAKVF 188
                        170       180       190
                 ....*....|....*....|....*....|.
gi 568958811 197 VGDTFCYFAGMTFAVVGILghfSKTMLLFFM 227
Cdd:cd06852  189 MGDTGSLALGGALAALAIL---TKQELLLLI 216
GT_MraY_like cd06912
This subfamily is composed of uncharacterized bacterial glycosyltransferases in the MraY-like ...
57-213 3.43e-06

This subfamily is composed of uncharacterized bacterial glycosyltransferases in the MraY-like family. This family contains both eukaryotic and prokaryotic UDP-D-N-acetylhexosamine:polyprenol phosphate D-N-acetylhexosamine-1-phosphate transferases, which catalyze the transfer of a D-N-acetylhexosamine 1-phosphate to a membrane-bound polyprenol phosphate. This is the initiation step of protein N-glycosylation in eukaryotes and peptidoglycan biosynthesis in bacteria. The three bacterial members MraY, WecA, and WbpL/WbcO, utilize undecaprenol phosphate as the acceptor substrate, but use different UDP-sugar donor substrates. MraY-type transferases are highly specific for UDP-N-acetylmuramate-pentapeptide, whereas WecA proteins are selective for UDP-N-acetylglucosamine (UDP-GlcNAc). The WbcO/WbpL substrate specificity has not yet been determined, but the structure of their biosynthetic end products implies that UDP-N-acetyl-D-fucosamine (UDP-FucNAc) and/or UDPN-acetyl-D-quinosamine (UDP-QuiNAc) are used. The prokaryotic enzyme-catalyzed reactions lead to the formation of polyprenol-linked oligosaccharides involved in bacterial cell wall and peptidoglycan assembly.


Pssm-ID: 133467  Cd Length: 193  Bit Score: 47.24  E-value: 3.43e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568958811  57 FLGFADDV-LNLRWRHKLLLptAASLPLLMVYFTNFgNTTIVVPKPFRWILGLHLdLGILYYVymgLLAVFCTNAINILA 135
Cdd:cd06912   50 LAGLLEDItKRVSPRIRLLA--TFLSALLAVWLLGA-SITRLDLPGLDLLLSFPP-FAIIFTI---FAVAGVANAFNIID 122
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568958811 136 GINGLEAGQSLVISASIIvfnLVELEGDYRDDHIFSLYFMipffFTTLGLLYHNWYPSRVFVGDTFCYFAGMTFAVVG 213
Cdd:cd06912  123 GFNGLASGVAIISLLSLA---LVAFQVGDTDLAFLALLLA----GALLGFLIFNFPFGKIFLGDGGAYLLGFLLAWLA 193
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH