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Conserved domains on  [gi|1320769372|gb|AUL67746|]
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sulfoquinovose isomerase [Escherichia coli]

Protein Classification

AGE family epimerase/isomerase( domain architecture ID 10537752)

AGE (N-acylglucosamine 2-epimerase) family epimerase/isomerase with the common scaffold, alpha6/alpha6-barrel; similar to sulfoquinovose isomerase and D-mannose isomerase

CATH:  1.50.10.10
EC:  5.-.-.-
Gene Ontology:  GO:0016853
SCOP:  4001174

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
GlcNAc_2-epim pfam07221
N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of ...
32-387 7.10e-163

N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of eukaryotic and bacterial N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase) enzymes (EC:5.1.3.8) approximately 500 residues long. This converts N-acyl-D-glucosamine to N-acyl-D-mannosamine.


:

Pssm-ID: 399891  Cd Length: 347  Bit Score: 461.48  E-value: 7.10e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  32 GFGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAMGRPGAYSLVDHGIKAMNGALRDKKYGGWYACVNDEGVVDASKQGY 111
Cdd:pfam07221   2 FFGCLDADGKIDDADRRHIWLQARQVYCFAMAALLGRPGWLDAADHGLAYLEGVYRDGEHGGWYWALRDGGVVDASKDAY 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 112 QHFFALLGAASAVTTGHPEARKLLDYTIEIIEKYFWSEEEQMCLESWDEAFSKTeeYRGGNANMHAVEAFLIVYDVTHDK 191
Cdd:pfam07221  82 DHAFALLAAASALAAGNPEAKDLLDDTLAVLEKHFWEPLHGGAREEFDRPFSLP--YRGQNPNMHLTEAMLALYEATGDP 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 192 KWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPLPDYNKDnpaHRFRAFGGTPGHWIEWGRLMLHIHAaleARCEQPP 271
Cdd:pfam07221 160 RWLDRAERIADLAIHRFADANSGRVREHFDEDWNPDPDYNGD---DCFRPYGTTPGHQFEWAWLLLRLAL---LARRRPA 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 272 AWlLEDAKGLFNATVRDAWAPDGAdGIVYTVDWEGKPVVRERVRWPIVEAMGTAYALYTVTGDRQYETWYQTWWEYCIKY 351
Cdd:pfam07221 234 DW-IEKARDLFETALADGWDPDRG-GLVYTLDWNGKPVDDDRLHWPQTEALAAAAALAQRTGEARYWDWYRRAWDYLWRH 311
                         330       340       350
                  ....*....|....*....|....*....|....*.
gi 1320769372 352 LMDYENGSWWQELDADNKVTTKVWDGKQDIYHLLHC 387
Cdd:pfam07221 312 FIDPEYGSWFDELDADGEVALPLPAGKSDFYHALGA 347
 
Name Accession Description Interval E-value
GlcNAc_2-epim pfam07221
N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of ...
32-387 7.10e-163

N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of eukaryotic and bacterial N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase) enzymes (EC:5.1.3.8) approximately 500 residues long. This converts N-acyl-D-glucosamine to N-acyl-D-mannosamine.


Pssm-ID: 399891  Cd Length: 347  Bit Score: 461.48  E-value: 7.10e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  32 GFGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAMGRPGAYSLVDHGIKAMNGALRDKKYGGWYACVNDEGVVDASKQGY 111
Cdd:pfam07221   2 FFGCLDADGKIDDADRRHIWLQARQVYCFAMAALLGRPGWLDAADHGLAYLEGVYRDGEHGGWYWALRDGGVVDASKDAY 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 112 QHFFALLGAASAVTTGHPEARKLLDYTIEIIEKYFWSEEEQMCLESWDEAFSKTeeYRGGNANMHAVEAFLIVYDVTHDK 191
Cdd:pfam07221  82 DHAFALLAAASALAAGNPEAKDLLDDTLAVLEKHFWEPLHGGAREEFDRPFSLP--YRGQNPNMHLTEAMLALYEATGDP 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 192 KWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPLPDYNKDnpaHRFRAFGGTPGHWIEWGRLMLHIHAaleARCEQPP 271
Cdd:pfam07221 160 RWLDRAERIADLAIHRFADANSGRVREHFDEDWNPDPDYNGD---DCFRPYGTTPGHQFEWAWLLLRLAL---LARRRPA 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 272 AWlLEDAKGLFNATVRDAWAPDGAdGIVYTVDWEGKPVVRERVRWPIVEAMGTAYALYTVTGDRQYETWYQTWWEYCIKY 351
Cdd:pfam07221 234 DW-IEKARDLFETALADGWDPDRG-GLVYTLDWNGKPVDDDRLHWPQTEALAAAAALAQRTGEARYWDWYRRAWDYLWRH 311
                         330       340       350
                  ....*....|....*....|....*....|....*.
gi 1320769372 352 LMDYENGSWWQELDADNKVTTKVWDGKQDIYHLLHC 387
Cdd:pfam07221 312 FIDPEYGSWFDELDADGEVALPLPAGKSDFYHALGA 347
AGE cd00249
AGE domain; N-acyl-D-glucosamine 2-epimerase domain; Responsible for intermediate ...
1-398 2.41e-139

AGE domain; N-acyl-D-glucosamine 2-epimerase domain; Responsible for intermediate epimerization during biosynthesis of N-acetylneuraminic acid. Catalytic mechanism is believed to be via nucleotide elimination and readdition and is ATP modulated. AGE is structurally and mechanistically distinct from the other four types of epimerases. The AGE domain monomer is composed of an alpha(6)/alpha(6)-barrel, the structure of which is also found in glucoamylase and cellulase. The active form is a homodimer. The alignment also contains subtype III mannose 6-phosphate isomerases.


Pssm-ID: 238153  Cd Length: 384  Bit Score: 402.90  E-value: 2.41e-139
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372   1 MKWFNTLSHNRWLEQETDRIFDFGKNSVvPTGFGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAMG-RPGAYSLVDHGI 79
Cdd:cd00249     4 TLQELAQLAGWLLEDLLPFWLEAGLDRE-AGGFFECLDRDGQPFDTDRRLWLQARQVYCFAVAYLLGwRPEWLEAAEHGL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  80 KAMNGALRDKKYGGWYACVN-DEGVVDASKQGYQHFFALLGAASAVT-TGHPEARKLLDYTIEIIEKYFWseEEQMCLes 157
Cdd:cd00249    83 EYLDRHGRDPDHGGWYFALDqDGRPVDATKDLYSHAFALLAAAQAAKvGGDPEARALAEETIDLLERRFW--EDHPGA-- 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 158 WDEAFSKTEEYRGGNANMHAVEAFLIVYDVTHDKKWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPlpdYNKDNPAH 237
Cdd:cd00249   159 FDEADPGTPPYRGSNPHMHLLEAMLAAYEATGEQKYLDRADEIADLILDRFIDAESGVVREHFDEDWNP---YNGDKGRH 235
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 238 RFrafggtPGHWIEWGRLMLHIHAALearceqPPAWLLEDAKGLFNATVRDAWAPDGADGIVYTVDWEGKPVVRERVRWP 317
Cdd:cd00249   236 QE------PGHQFEWAWLLLRIASRS------GQAWLIEKARRLFDLALALGWDPERGGLYYSFLDDGGLLEDDDKRWWP 303
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 318 IVEAMGTAYALYTVTGDRQYETWYQTWWEYCIKYLMDYENGSWWQELDADNKVTTKVWDGKQDIYHLLHCLVIPRIPLAP 397
Cdd:cd00249   304 QTEALKAALALAGITGDERYWQWYQRAWAYLWRHFIDPEYGLWFGYLDADGKVLLTPKGPAKTFYHVVRALYEALDVLAA 383

                  .
gi 1320769372 398 G 398
Cdd:cd00249   384 L 384
YihS COG2942
Mannose or cellobiose epimerase, N-acyl-D-glucosamine 2-epimerase family [Carbohydrate ...
11-395 6.42e-123

Mannose or cellobiose epimerase, N-acyl-D-glucosamine 2-epimerase family [Carbohydrate transport and metabolism];


Pssm-ID: 442185  Cd Length: 380  Bit Score: 361.12  E-value: 6.42e-123
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  11 RWLEQE-TDRIFDFG-KNSVVPTG---FGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAM-GRPGAYSLVDHGIKAMNG 84
Cdd:COG2942     2 DWLRAElLDDLLPFWlPRSIDPEGggfFGCLDDDGTPYDDADKGLVLQARQVWTFALAYLLlGRPEYLELAEHGLDFLRE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  85 ALRDKKYGGWYACVNDEG-VVDASKQGYQHFFALLGAASAVT-TGHPEARKLLDYTIEIIEKYFWSEEEQMCLESWDEAF 162
Cdd:COG2942    82 HFRDPEHGGWYWSLDADGkPLDDRKQAYGHAFALLALAEAYRaTGDPEALELAKETFELLERRFWDPEHGGYAEAFDRDW 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 163 SKTEEYRGGNANMHAVEAFLIVYDVTHDKKWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPLPDYNkdnpahrfRAF 242
Cdd:COG2942   162 SPLRPYRGQNAHMHLLEALLALYEATGDERWLERAEEIADLILTRFADPEGGRLLEHFDPDWSPDPDYN--------RPR 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 243 GGTPGHWIEWGRLMLHIHAALearceqPPAWLLEDAKGLFNATVRDAWApDGADGIVYTVDWEGKPVVRERVRWPIVEAM 322
Cdd:COG2942   234 GVSPGHDIEWAWLLLELAALL------GDAWLLELARKLFDAALEYGWD-DERGGLYYELDPDGKPVDDDKLWWVQAEAL 306
                         330       340       350       360       370       380       390
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1320769372 323 GTAYALYTVTGDRQYETWYQTWWEYCIKYLMDYENGSWWQELDADNKVTT--KVWDGKQDiYHLLHCLVIPRIPL 395
Cdd:COG2942   307 VAALLLYQLTGDERYLDWYRRLWDYIWAHFIDHEYGEWFGELDRDGEPLTdlKGGPWKGD-YHNPRALLEVLRRL 380
 
Name Accession Description Interval E-value
GlcNAc_2-epim pfam07221
N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of ...
32-387 7.10e-163

N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase); This family contains a number of eukaryotic and bacterial N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase) enzymes (EC:5.1.3.8) approximately 500 residues long. This converts N-acyl-D-glucosamine to N-acyl-D-mannosamine.


Pssm-ID: 399891  Cd Length: 347  Bit Score: 461.48  E-value: 7.10e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  32 GFGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAMGRPGAYSLVDHGIKAMNGALRDKKYGGWYACVNDEGVVDASKQGY 111
Cdd:pfam07221   2 FFGCLDADGKIDDADRRHIWLQARQVYCFAMAALLGRPGWLDAADHGLAYLEGVYRDGEHGGWYWALRDGGVVDASKDAY 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 112 QHFFALLGAASAVTTGHPEARKLLDYTIEIIEKYFWSEEEQMCLESWDEAFSKTeeYRGGNANMHAVEAFLIVYDVTHDK 191
Cdd:pfam07221  82 DHAFALLAAASALAAGNPEAKDLLDDTLAVLEKHFWEPLHGGAREEFDRPFSLP--YRGQNPNMHLTEAMLALYEATGDP 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 192 KWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPLPDYNKDnpaHRFRAFGGTPGHWIEWGRLMLHIHAaleARCEQPP 271
Cdd:pfam07221 160 RWLDRAERIADLAIHRFADANSGRVREHFDEDWNPDPDYNGD---DCFRPYGTTPGHQFEWAWLLLRLAL---LARRRPA 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 272 AWlLEDAKGLFNATVRDAWAPDGAdGIVYTVDWEGKPVVRERVRWPIVEAMGTAYALYTVTGDRQYETWYQTWWEYCIKY 351
Cdd:pfam07221 234 DW-IEKARDLFETALADGWDPDRG-GLVYTLDWNGKPVDDDRLHWPQTEALAAAAALAQRTGEARYWDWYRRAWDYLWRH 311
                         330       340       350
                  ....*....|....*....|....*....|....*.
gi 1320769372 352 LMDYENGSWWQELDADNKVTTKVWDGKQDIYHLLHC 387
Cdd:pfam07221 312 FIDPEYGSWFDELDADGEVALPLPAGKSDFYHALGA 347
AGE cd00249
AGE domain; N-acyl-D-glucosamine 2-epimerase domain; Responsible for intermediate ...
1-398 2.41e-139

AGE domain; N-acyl-D-glucosamine 2-epimerase domain; Responsible for intermediate epimerization during biosynthesis of N-acetylneuraminic acid. Catalytic mechanism is believed to be via nucleotide elimination and readdition and is ATP modulated. AGE is structurally and mechanistically distinct from the other four types of epimerases. The AGE domain monomer is composed of an alpha(6)/alpha(6)-barrel, the structure of which is also found in glucoamylase and cellulase. The active form is a homodimer. The alignment also contains subtype III mannose 6-phosphate isomerases.


Pssm-ID: 238153  Cd Length: 384  Bit Score: 402.90  E-value: 2.41e-139
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372   1 MKWFNTLSHNRWLEQETDRIFDFGKNSVvPTGFGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAMG-RPGAYSLVDHGI 79
Cdd:cd00249     4 TLQELAQLAGWLLEDLLPFWLEAGLDRE-AGGFFECLDRDGQPFDTDRRLWLQARQVYCFAVAYLLGwRPEWLEAAEHGL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  80 KAMNGALRDKKYGGWYACVN-DEGVVDASKQGYQHFFALLGAASAVT-TGHPEARKLLDYTIEIIEKYFWseEEQMCLes 157
Cdd:cd00249    83 EYLDRHGRDPDHGGWYFALDqDGRPVDATKDLYSHAFALLAAAQAAKvGGDPEARALAEETIDLLERRFW--EDHPGA-- 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 158 WDEAFSKTEEYRGGNANMHAVEAFLIVYDVTHDKKWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPlpdYNKDNPAH 237
Cdd:cd00249   159 FDEADPGTPPYRGSNPHMHLLEAMLAAYEATGEQKYLDRADEIADLILDRFIDAESGVVREHFDEDWNP---YNGDKGRH 235
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 238 RFrafggtPGHWIEWGRLMLHIHAALearceqPPAWLLEDAKGLFNATVRDAWAPDGADGIVYTVDWEGKPVVRERVRWP 317
Cdd:cd00249   236 QE------PGHQFEWAWLLLRIASRS------GQAWLIEKARRLFDLALALGWDPERGGLYYSFLDDGGLLEDDDKRWWP 303
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 318 IVEAMGTAYALYTVTGDRQYETWYQTWWEYCIKYLMDYENGSWWQELDADNKVTTKVWDGKQDIYHLLHCLVIPRIPLAP 397
Cdd:cd00249   304 QTEALKAALALAGITGDERYWQWYQRAWAYLWRHFIDPEYGLWFGYLDADGKVLLTPKGPAKTFYHVVRALYEALDVLAA 383

                  .
gi 1320769372 398 G 398
Cdd:cd00249   384 L 384
YihS COG2942
Mannose or cellobiose epimerase, N-acyl-D-glucosamine 2-epimerase family [Carbohydrate ...
11-395 6.42e-123

Mannose or cellobiose epimerase, N-acyl-D-glucosamine 2-epimerase family [Carbohydrate transport and metabolism];


Pssm-ID: 442185  Cd Length: 380  Bit Score: 361.12  E-value: 6.42e-123
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  11 RWLEQE-TDRIFDFG-KNSVVPTG---FGWLGNKGQIKEEMGTHLWITARMLHVYSVAAAM-GRPGAYSLVDHGIKAMNG 84
Cdd:COG2942     2 DWLRAElLDDLLPFWlPRSIDPEGggfFGCLDDDGTPYDDADKGLVLQARQVWTFALAYLLlGRPEYLELAEHGLDFLRE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372  85 ALRDKKYGGWYACVNDEG-VVDASKQGYQHFFALLGAASAVT-TGHPEARKLLDYTIEIIEKYFWSEEEQMCLESWDEAF 162
Cdd:COG2942    82 HFRDPEHGGWYWSLDADGkPLDDRKQAYGHAFALLALAEAYRaTGDPEALELAKETFELLERRFWDPEHGGYAEAFDRDW 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 163 SKTEEYRGGNANMHAVEAFLIVYDVTHDKKWLDRAIRVASVIIHDVARNNHYRVNEHFDTQWNPLPDYNkdnpahrfRAF 242
Cdd:COG2942   162 SPLRPYRGQNAHMHLLEALLALYEATGDERWLERAEEIADLILTRFADPEGGRLLEHFDPDWSPDPDYN--------RPR 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1320769372 243 GGTPGHWIEWGRLMLHIHAALearceqPPAWLLEDAKGLFNATVRDAWApDGADGIVYTVDWEGKPVVRERVRWPIVEAM 322
Cdd:COG2942   234 GVSPGHDIEWAWLLLELAALL------GDAWLLELARKLFDAALEYGWD-DERGGLYYELDPDGKPVDDDKLWWVQAEAL 306
                         330       340       350       360       370       380       390
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1320769372 323 GTAYALYTVTGDRQYETWYQTWWEYCIKYLMDYENGSWWQELDADNKVTT--KVWDGKQDiYHLLHCLVIPRIPL 395
Cdd:COG2942   307 VAALLLYQLTGDERYLDWYRRLWDYIWAHFIDHEYGEWFGELDRDGEPLTdlKGGPWKGD-YHNPRALLEVLRRL 380
 
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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