NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1747862420|gb|QER79674|]
View 

dTDP-4-dehydrorhamnose 3,5-epimerase [Klebsiella pneumoniae]

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] ...
1-180 1.48e-120

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


:

Pssm-ID: 441502  Cd Length: 177  Bit Score: 337.81  E-value: 1.48e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   1 MNIIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFNEAvGRQVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGE 80
Cdd:COG1898     1 MKVIETAIPGVLLIEPKVFGDERGFFFETFNAEEFAEA-GLDFDFVQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  81 VFDVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPAl 160
Cdd:COG1898    80 VFDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDDAEVLYKVTDYYAPEAERGIRWNDPDLGIDWPL- 158
                         170       180
                  ....*....|....*....|
gi 1747862420 161 gDCALSLSEKDLQAHTLATA 180
Cdd:COG1898   159 -PLEPILSEKDAAAPTLAEA 177
 
Name Accession Description Interval E-value
RfbC COG1898
dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis] ...
1-180 1.48e-120

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


Pssm-ID: 441502  Cd Length: 177  Bit Score: 337.81  E-value: 1.48e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   1 MNIIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFNEAvGRQVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGE 80
Cdd:COG1898     1 MKVIETAIPGVLLIEPKVFGDERGFFFETFNAEEFAEA-GLDFDFVQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  81 VFDVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPAl 160
Cdd:COG1898    80 VFDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDDAEVLYKVTDYYAPEAERGIRWNDPDLGIDWPL- 158
                         170       180
                  ....*....|....*....|
gi 1747862420 161 gDCALSLSEKDLQAHTLATA 180
Cdd:COG1898   159 -PLEPILSEKDAAAPTLAEA 177
dTDP_sugar_isom pfam00908
dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of ...
12-178 1.36e-111

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: 314.70  E-value: 1.36e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  12 LIFEPRVFGDARGFFFESFSSKVFnEAVGRQVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGEVFDVAVDIRRS 91
Cdd:pfam00908   1 LLIEPKVFGDERGFFFESFNAEEF-AAAGLDVDFVQDNHSRSKKGVLRGLHYQLPPHAQAKLVRVVRGEVFDVAVDLRKG 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  92 SPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPALGDcaLSLSEKD 171
Cdd:pfam00908  80 SPTFGQWVGVELSAENKRQLYIPEGFAHGFLVLSDDAEVLYKVTEYYAPEHERGIRWNDPDLGIDWPLPDE--PILSEKD 157

                  ....*..
gi 1747862420 172 LQAHTLA 178
Cdd:pfam00908 158 AAAPLLA 164
cupin_RmlC cd00438
RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine ...
3-174 6.26e-110

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: 310.51  E-value: 6.26e-110
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   3 IIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFNEAVGRqVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGEVF 82
Cdd:cd00438     1 FTETAIPGVLLIEPKVFGDERGFFAETFNKEEFAEAGIN-PDFVQDNHSFSKKGVLRGLHFQLPPHAQAKLVRCLRGAIF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  83 DVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPALgd 162
Cdd:cd00438    80 DVAVDLRKGSPTFGQWVGVELSAENHRQLYIPEGFAHGFQTLSDDAEVLYKCSDYYAPESERGIRWNDPDLGIDWPLP-- 157
                         170
                  ....*....|..
gi 1747862420 163 cALSLSEKDLQA 174
Cdd:cd00438   158 -EPILSEKDRNA 168
rmlC TIGR01221
dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of ...
2-181 1.55e-105

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: 300.08  E-value: 1.55e-105
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   2 NIIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFnEAVGRQVDFVQDNHSQSQKGVLRGLHYQLdPHAQGKLVRCVEGEV 81
Cdd:TIGR01221   1 NFIRTEIPDVLLIEPRVFGDERGFFMETYNDEAF-QEQGIPVRFVQDNHSKSYKGVLRGLHYQR-PHPQGKLVRVLRGEV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  82 FDVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPaLG 161
Cdd:TIGR01221  79 FDVAVDLRRNSPTFGKWVGVLLSAENKRQLWIPEGFAHGFVVLSDEAEFLYKCTDYYAPEYERGIIWNDPDIGIDWP-LE 157
                         170       180
                  ....*....|....*....|
gi 1747862420 162 DCALsLSEKDLQAHTLATAE 181
Cdd:TIGR01221 158 DAPI-LSEKDRNGPPLAEAE 176
 
Name Accession Description Interval E-value
RfbC COG1898
dTDP-4-dehydrorhamnose 3,5-epimerase or related enzyme [Cell wall/membrane/envelope biogenesis] ...
1-180 1.48e-120

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


Pssm-ID: 441502  Cd Length: 177  Bit Score: 337.81  E-value: 1.48e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   1 MNIIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFNEAvGRQVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGE 80
Cdd:COG1898     1 MKVIETAIPGVLLIEPKVFGDERGFFFETFNAEEFAEA-GLDFDFVQDNHSRSRKGVLRGLHFQLPPHAQAKLVRVVRGA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  81 VFDVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPAl 160
Cdd:COG1898    80 VFDVAVDLRKGSPTFGQWVGVELSAENGRQLYIPEGFAHGFLTLSDDAEVLYKVTDYYAPEAERGIRWNDPDLGIDWPL- 158
                         170       180
                  ....*....|....*....|
gi 1747862420 161 gDCALSLSEKDLQAHTLATA 180
Cdd:COG1898   159 -PLEPILSEKDAAAPTLAEA 177
dTDP_sugar_isom pfam00908
dTDP-4-dehydrorhamnose 3,5-epimerase; This family catalyze the isomerization of ...
12-178 1.36e-111

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: 314.70  E-value: 1.36e-111
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  12 LIFEPRVFGDARGFFFESFSSKVFnEAVGRQVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGEVFDVAVDIRRS 91
Cdd:pfam00908   1 LLIEPKVFGDERGFFFESFNAEEF-AAAGLDVDFVQDNHSRSKKGVLRGLHYQLPPHAQAKLVRVVRGEVFDVAVDLRKG 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  92 SPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPALGDcaLSLSEKD 171
Cdd:pfam00908  80 SPTFGQWVGVELSAENKRQLYIPEGFAHGFLVLSDDAEVLYKVTEYYAPEHERGIRWNDPDLGIDWPLPDE--PILSEKD 157

                  ....*..
gi 1747862420 172 LQAHTLA 178
Cdd:pfam00908 158 AAAPLLA 164
cupin_RmlC cd00438
RmlC carbohydrate epimerase, involved in dTDP-L-rhamnose production; RmlC (deoxythymidine ...
3-174 6.26e-110

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: 310.51  E-value: 6.26e-110
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   3 IIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFNEAVGRqVDFVQDNHSQSQKGVLRGLHYQLDPHAQGKLVRCVEGEVF 82
Cdd:cd00438     1 FTETAIPGVLLIEPKVFGDERGFFAETFNKEEFAEAGIN-PDFVQDNHSFSKKGVLRGLHFQLPPHAQAKLVRCLRGAIF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  83 DVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPALgd 162
Cdd:cd00438    80 DVAVDLRKGSPTFGQWVGVELSAENHRQLYIPEGFAHGFQTLSDDAEVLYKCSDYYAPESERGIRWNDPDLGIDWPLP-- 157
                         170
                  ....*....|..
gi 1747862420 163 cALSLSEKDLQA 174
Cdd:cd00438   158 -EPILSEKDRNA 168
rmlC TIGR01221
dTDP-4-dehydrorhamnose 3,5-epimerase; This enzyme participates in the biosynthesis of ...
2-181 1.55e-105

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: 300.08  E-value: 1.55e-105
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420   2 NIIKTDIPDVLIFEPRVFGDARGFFFESFSSKVFnEAVGRQVDFVQDNHSQSQKGVLRGLHYQLdPHAQGKLVRCVEGEV 81
Cdd:TIGR01221   1 NFIRTEIPDVLLIEPRVFGDERGFFMETYNDEAF-QEQGIPVRFVQDNHSKSYKGVLRGLHYQR-PHPQGKLVRVLRGEV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1747862420  82 FDVAVDIRRSSPTFGKWVGAVLSAENKRQLWIPEGFAHGFMALSDTVQFVYKATNYYAPQSERSIIWNDPEIGIDWPaLG 161
Cdd:TIGR01221  79 FDVAVDLRRNSPTFGKWVGVLLSAENKRQLWIPEGFAHGFVVLSDEAEFLYKCTDYYAPEYERGIIWNDPDIGIDWP-LE 157
                         170       180
                  ....*....|....*....|
gi 1747862420 162 DCALsLSEKDLQAHTLATAE 181
Cdd:TIGR01221 158 DAPI-LSEKDRNGPPLAEAE 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