Identification
Name:L-rhamnonate dehydratase
Synonyms:
  • RhamD
Gene Name:rhmD
Enzyme Class:
Biological Properties
General Function:Involved in L-rhamnonate dehydratase activity
Specific Function:Catalyzes the dehydration of L-rhamnonate to 2-keto-3- deoxy-L-rhamnonate (KDR). Can also dehydrate L-lyxonate, L- mannonate and D-gulonate, although less efficiently, but not 2- keto-4-hydroxyheptane-1,7-dioate
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:
  • Fructose and mannose metabolism ec00051
  • Microbial metabolism in diverse environments ec01120
KEGG Reactions:
1.0L-Rhamnonate+1.0Thumb1.0Thumb+1.0Thumb
Complex Reactions:
1.0Thumb1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB216442-Dehydro-3-deoxy-L-rhamnonateMetaboCard
ECMDB23075L-RhamnonateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Function
catalytic activity
Process
cellular amino acid and derivative metabolic process
cellular amino acid catabolic process
cellular amino acid metabolic process
cellular metabolic process
metabolic process
Gene Properties
Blattner:b2247
Gene OrientationCounterclockwise
Centisome Percentage:50.83
Left Sequence End2358231
Right Sequence End2359436
Gene Sequence:
>1206 bp
ATGCGTGAAGCCTTTATTTGTGACGGAATTCGTACGCCAATTGGTCGCTACGGCGGGGCA
TTATCAAGTGTTCGGGCTGATGATCTGGCTGCTATCCCTTTGCGGGAACTGCTGGTGCGA
AACCCGCGTCTCGATGCGGAGTGTATCGATGATGTGATCCTCGGCTGTGCTAATCAGGCG
GGAGAAGATAACCGTAACGTAGCCCGGATGGCGACTTTACTGGCGGGGCTGCCGCAGAGT
GTTTCCGGCACAACCATTAACCGCTTGTGTGGTTCCGGGCTGGACGCACTGGGGTTTGCC
GCACGGGCGATTAAAGCGGGCGATGGCGATTTGCTGATCGCCGGTGGCGTGGAGTCAATG
TCACGGGCACCGTTTGTTATGGGCAAGGCAGCCAGTGCATTTTCTCGTCAGGCTGAGATG
TTCGATACCACTATTGGCTGGCGATTTGTGAACCCGCTCATGGCTCAGCAATTTGGAACT
GACAGCATGCCGGAAACGGCAGAGAATGTAGCTGAACTGTTAAAAATCTCACGAGAAGAT
CAAGATAGTTTTGCGCTACGCAGTCAGCAACGTACGGCAAAAGCGCAATCCTCAGGCATT
CTGGCTGAGGAGATTGTTCCGGTTGTGTTGAAAAACAAGAAAGGTGTTGTAACAGAAATA
CAACATGATGAGCATCTGCGCCCGGAAACGACGCTGGAACAGTTACGTGGGTTAAAAGCA
CCATTTCGTGCCAATGGGGTGATTACCGCAGGCAATGCTTCCGGGGTGAATGACGGAGCC
GCTGCGTTGATTATTGCCAGTGAACAGATGGCAGCAGCGCAAGGACTGACACCGCGGGCG
CGTATCGTAGCCATGGCAACCGCCGGGGTGGAACCGCGCCTGATGGGGCTTGGTCCGGTG
CCTGCAACTCGCCGGGTGCTGGAACGCGCAGGGCTGAGTATTCACGATATGGACGTGATT
GAACTGAACGAAGCGTTCGCGGCCCAGGCGTTGGGTGTACTACGCGAATTGGGGCTGCCT
GATGATGCCCCACATGTTAACCCCAACGGAGGCGCTATCGCCTTAGGCCATCCGTTGGGA
ATGAGTGGTGCCCGCCTGGCACTGGCTGCCAGCCATGAGCTGCATCGGCGTAACGGTCGT
TACGCATTGTGCACCATGTGCATCGGTGTCGGTCAGGGCATCGCCATGATTCTGGAGCGT
GTTTGA
Protein Properties
Pfam Domain Function:
Protein Residues:401
Protein Molecular Weight:44226
Protein Theoretical pI:6
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>L-rhamnonate dehydratase
MTLPKIKQVRAWFTGGATAEKGAGGGDYHDQGANHWIDDHIATPMSKYRDYEQSRQSFGI
NVLGTLVVEVEAENGQTGFAVSTAGEMGCFIVEKHLNRFIEGKCVSDIKLIHDQMLSATL
YYSGSGGLVMNTISCVDLALWDLFGKVVGLPVYKLLGGAVRDEIQFYATGARPDLAKEMG
FIGGKMPTHWGPHDGDAGIRKDAAMVADMREKCGEDFWLMLDCWMSQDVNYATKLAHACA
PYNLKWIEECLPPQQYESYRELKRNAPVGMMVTSGEHHGTLQSFRTLSETGIDIMQPDVG
WCGGLTTLVEIAAIAKSRGQLVVPHGSSVYSHHAVITFTNTPFSEFLMTSPDCSTMRPQF
DPILLNEPVPVNGRIHKSVLDKPGFGVELNRDCNLKRPYSH
References
External Links:
ResourceLink
Uniprot ID:P77215
Uniprot Name:RHMD_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:1742272
Ecogene ID:EG14085
Ecocyc:EG14085
ColiBase:b2247
Kegg Gene:b2247
EchoBASE ID:EB3838
CCDB:RHMD_ECOLI
BacMap:226524733
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Rakus, J. F., Fedorov, A. A., Fedorov, E. V., Glasner, M. E., Hubbard, B. K., Delli, J. D., Babbitt, P. C., Almo, S. C., Gerlt, J. A. (2008). "Evolution of enzymatic activities in the enolase superfamily: L-rhamnonate dehydratase." Biochemistry 47:9944-9954. Pubmed: 18754693
  • Yamamoto, Y., Aiba, H., Baba, T., Hayashi, K., Inada, T., Isono, K., Itoh, T., Kimura, S., Kitagawa, M., Makino, K., Miki, T., Mitsuhashi, N., Mizobuchi, K., Mori, H., Nakade, S., Nakamura, Y., Nashimoto, H., Oshima, T., Oyama, S., Saito, N., Sampei, G., Satoh, Y., Sivasundaram, S., Tagami, H., Horiuchi, T., et, a. l. .. (1997). "Construction of a contiguous 874-kb sequence of the Escherichia coli -K12 genome corresponding to 50.0-68.8 min on the linkage map and analysis of its sequence features." DNA Res 4:91-113. Pubmed: 9205837