NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2067749552|ref|WP_218260066|]
View 

MULTISPECIES: dTDP-4-dehydrorhamnose 3,5-epimerase [Saccharolobus]

Protein Classification

dTDP-4-dehydrorhamnose 3,5-epimerase family protein( domain architecture ID 10004867)

dTDP-4-dehydrorhamnose 3,5-epimerase family protein such as dTDP-4-keto-6-deoxy-D-glucose epimerase that converts dTDP-4-dehydro-6-deoxy-alpha-D-glucose into dTDP-4-dehydro-beta-L-rhamnose or dTDP-4-dehydro-6-deoxy-alpha-D-allose

CATH:  2.60.120.10
EC:  5.1.3.-
Gene Ontology:  GO:0016857
PubMed:  14697267
SCOP:  4002863

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
RfbC COG1898
dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis] ...
3-173 2.65e-84

dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis];


:

Pssm-ID: 441502  Cd Length: 177  Bit Score: 245.74  E-value: 2.65e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552   3 FDFEELGL-GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKI 80
Cdd:COG1898     1 MKVIETAIpGVLLIEPKVFGDERGFFFETFNAEEFAEAGLDFDFvQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGAV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  81 IDVAIDVRKSSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINY---SFIKEWN-K 155
Cdd:COG1898    81 FDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDdAEVLYKVT-DYYAPEAERGIRWndpDLGIDWPlP 159
                         170
                  ....*....|....*...
gi 2067749552 156 DEAILSDKDAKCPPLDKA 173
Cdd:COG1898   160 LEPILSEKDAAAPTLAEA 177
 
Name Accession Description Interval E-value
RfbC COG1898
dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis] ...
3-173 2.65e-84

dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 441502  Cd Length: 177  Bit Score: 245.74  E-value: 2.65e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552   3 FDFEELGL-GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKI 80
Cdd:COG1898     1 MKVIETAIpGVLLIEPKVFGDERGFFFETFNAEEFAEAGLDFDFvQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGAV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  81 IDVAIDVRKSSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINY---SFIKEWN-K 155
Cdd:COG1898    81 FDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDdAEVLYKVT-DYYAPEAERGIRWndpDLGIDWPlP 159
                         170
                  ....*....|....*...
gi 2067749552 156 DEAILSDKDAKCPPLDKA 173
Cdd:COG1898   160 LEPILSEKDAAAPTLAEA 177
cupin_RmlC cd00438
RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine ...
5-167 1.78e-81

RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine diphosphate (dTDP)-4-keto-6-deoxy-D-hexulose 3, 5-epimerase or dTDP-6-deoxy-D-xylo-4-hexulose 3,5-epimerase; also known as RfbC) is a carbohydrate epimerase involved in the production of dTDP-L-rhamnose, a precursor of the bacterial cell wall constituent, L-rhamnose. L-Rhamnose (6-deoxy-l-mannose) plays an important role in the cell-wall structure of many bacterial species. It has been found to contribute to the virulence of several species, including the Gram-negative Salmonella enterica and Vibrio cholerae, where it is present as a part of the O-antigen, and is essential for the growth of Gram-positive bacteria such as Streptococcus pyogenes. RmlC converts dTDP-6-deoxy-D-xylo-4-hexulose to dTDP-6-deoxy-L-xylo-hexulose by catalyzing the epimerization of the 5-methyl and 3-hydroxyl groups of hexulose, the third of four steps in the dTDP-L-rhamnose biosynthetic pathway. RmlC belongs to the cupin superfamily with a conserved "jelly roll-like" beta-barrel fold capable of homodimerization.


Pssm-ID: 380337  Cd Length: 168  Bit Score: 238.48  E-value: 1.78e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552   5 FEELGL-GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKIID 82
Cdd:cd00438     1 FTETAIpGVLLIEPKVFGDERGFFAETFNKEEFAEAGINPDFvQDNHSFSKKGVLRGLHFQLPPHAQAKLVRCLRGAIFD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  83 VAIDVRKSSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINYS---FIKEWNKDEA 158
Cdd:cd00438    81 VAVDLRKGSPTFGQWVGVELSAENHRQLYIPEGFAHGFQTLSDdAEVLYKCS-DYYAPESERGIRWNdpdLGIDWPLPEP 159

                  ....*....
gi 2067749552 159 ILSDKDAKC 167
Cdd:cd00438   160 ILSEKDRNA 168
dTDP_sugar_isom pfam00908
dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of ...
13-171 1.53e-79

dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of dTDP-4-dehydro-6-deoxy -D-glucose with dTDP-4-dehydro-6-deoxy-L-mannose. The EC number of this enzyme is 5.1.3.13.


Pssm-ID: 459991  Cd Length: 164  Bit Score: 233.42  E-value: 1.53e-79
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  13 LLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKIIDVAIDVRKSS 91
Cdd:pfam00908   1 LLIEPKVFGDERGFFFESFNAEEFAAAGLDVDFvQDNHSRSKKGVLRGLHYQLPPHAQAKLVRVVRGEVFDVAVDLRKGS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  92 PNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINysfikeWN----------KDEAIL 160
Cdd:pfam00908  81 PTFGQWVGVELSAENKRQLYIPEGFAHGFLVLSDdAEVLYKVT-EYYAPEHERGIR------WNdpdlgidwplPDEPIL 153
                         170
                  ....*....|.
gi 2067749552 161 SDKDAKCPPLD 171
Cdd:pfam00908 154 SEKDAAAPLLA 164
rmlC TIGR01221
dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of ...
11-174 3.61e-61

dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of dTDP-L-rhamnose, often as a precursor to LPS O-antigen [Cell envelope, Biosynthesis and degradation of surface polysaccharides and lipopolysaccharides]


Pssm-ID: 273510  Cd Length: 176  Bit Score: 187.22  E-value: 3.61e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  11 GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIP-LQANVSYSKRGVIRGLHYQLPpKEQGKIITVLEGKIIDVAIDVRK 89
Cdd:TIGR01221   9 DVLLIEPRVFGDERGFFMETYNDEAFQEQGIPVRfVQDNHSKSYKGVLRGLHYQRP-HPQGKLVRVLRGEVFDVAVDLRR 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  90 SSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCInysfikEWN----------KDEA 158
Cdd:TIGR01221  88 NSPTFGKWVGVLLSAENKRQLWIPEGFAHGFVVLSDeAEFLYKCT-DYYAPEYERGI------IWNdpdigidwplEDAP 160
                         170
                  ....*....|....*.
gi 2067749552 159 ILSDKDAKCPPLDKAE 174
Cdd:TIGR01221 161 ILSEKDRNGPPLAEAE 176
 
Name Accession Description Interval E-value
RfbC COG1898
dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis] ...
3-173 2.65e-84

dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 441502  Cd Length: 177  Bit Score: 245.74  E-value: 2.65e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552   3 FDFEELGL-GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKI 80
Cdd:COG1898     1 MKVIETAIpGVLLIEPKVFGDERGFFFETFNAEEFAEAGLDFDFvQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGAV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  81 IDVAIDVRKSSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINY---SFIKEWN-K 155
Cdd:COG1898    81 FDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDdAEVLYKVT-DYYAPEAERGIRWndpDLGIDWPlP 159
                         170
                  ....*....|....*...
gi 2067749552 156 DEAILSDKDAKCPPLDKA 173
Cdd:COG1898   160 LEPILSEKDAAAPTLAEA 177
cupin_RmlC cd00438
RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine ...
5-167 1.78e-81

RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine diphosphate (dTDP)-4-keto-6-deoxy-D-hexulose 3, 5-epimerase or dTDP-6-deoxy-D-xylo-4-hexulose 3,5-epimerase; also known as RfbC) is a carbohydrate epimerase involved in the production of dTDP-L-rhamnose, a precursor of the bacterial cell wall constituent, L-rhamnose. L-Rhamnose (6-deoxy-l-mannose) plays an important role in the cell-wall structure of many bacterial species. It has been found to contribute to the virulence of several species, including the Gram-negative Salmonella enterica and Vibrio cholerae, where it is present as a part of the O-antigen, and is essential for the growth of Gram-positive bacteria such as Streptococcus pyogenes. RmlC converts dTDP-6-deoxy-D-xylo-4-hexulose to dTDP-6-deoxy-L-xylo-hexulose by catalyzing the epimerization of the 5-methyl and 3-hydroxyl groups of hexulose, the third of four steps in the dTDP-L-rhamnose biosynthetic pathway. RmlC belongs to the cupin superfamily with a conserved "jelly roll-like" beta-barrel fold capable of homodimerization.


Pssm-ID: 380337  Cd Length: 168  Bit Score: 238.48  E-value: 1.78e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552   5 FEELGL-GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKIID 82
Cdd:cd00438     1 FTETAIpGVLLIEPKVFGDERGFFAETFNKEEFAEAGINPDFvQDNHSFSKKGVLRGLHFQLPPHAQAKLVRCLRGAIFD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  83 VAIDVRKSSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINYS---FIKEWNKDEA 158
Cdd:cd00438    81 VAVDLRKGSPTFGQWVGVELSAENHRQLYIPEGFAHGFQTLSDdAEVLYKCS-DYYAPESERGIRWNdpdLGIDWPLPEP 159

                  ....*....
gi 2067749552 159 ILSDKDAKC 167
Cdd:cd00438   160 ILSEKDRNA 168
dTDP_sugar_isom pfam00908
dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of ...
13-171 1.53e-79

dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of dTDP-4-dehydro-6-deoxy -D-glucose with dTDP-4-dehydro-6-deoxy-L-mannose. The EC number of this enzyme is 5.1.3.13.


Pssm-ID: 459991  Cd Length: 164  Bit Score: 233.42  E-value: 1.53e-79
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  13 LLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIPL-QANVSYSKRGVIRGLHYQLPPKEQGKIITVLEGKIIDVAIDVRKSS 91
Cdd:pfam00908   1 LLIEPKVFGDERGFFFESFNAEEFAAAGLDVDFvQDNHSRSKKGVLRGLHYQLPPHAQAKLVRVVRGEVFDVAVDLRKGS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  92 PNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCINysfikeWN----------KDEAIL 160
Cdd:pfam00908  81 PTFGQWVGVELSAENKRQLYIPEGFAHGFLVLSDdAEVLYKVT-EYYAPEHERGIR------WNdpdlgidwplPDEPIL 153
                         170
                  ....*....|.
gi 2067749552 161 SDKDAKCPPLD 171
Cdd:pfam00908 154 SEKDAAAPLLA 164
rmlC TIGR01221
dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of ...
11-174 3.61e-61

dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of dTDP-L-rhamnose, often as a precursor to LPS O-antigen [Cell envelope, Biosynthesis and degradation of surface polysaccharides and lipopolysaccharides]


Pssm-ID: 273510  Cd Length: 176  Bit Score: 187.22  E-value: 3.61e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  11 GILLIKPKVFPDNRGYFKEIFKGSEFKKAGIPIP-LQANVSYSKRGVIRGLHYQLPpKEQGKIITVLEGKIIDVAIDVRK 89
Cdd:TIGR01221   9 DVLLIEPRVFGDERGFFMETYNDEAFQEQGIPVRfVQDNHSKSYKGVLRGLHYQRP-HPQGKLVRVLRGEVFDVAVDLRR 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2067749552  90 SSPNLGKYVYAELSKENHFMLWIPPGFAHGFQALED-SIVLYFIThNEYSPQHERCInysfikEWN----------KDEA 158
Cdd:TIGR01221  88 NSPTFGKWVGVLLSAENKRQLWIPEGFAHGFVVLSDeAEFLYKCT-DYYAPEYERGI------IWNdpdigidwplEDAP 160
                         170
                  ....*....|....*.
gi 2067749552 159 ILSDKDAKCPPLDKAE 174
Cdd:TIGR01221 161 ILSEKDRNGPPLAEAE 176
 
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