UDP-N-acetylglucosamine 2-epimerase

Details

Name
UDP-N-acetylglucosamine 2-epimerase
Synonyms
  • 5.1.3.14
  • Bacteriophage N4 adsorption protein C
  • nfrC
  • rffE
  • UDP-GlcNAc-2-epimerase
  • yifF
Gene Name
wecB
Organism
Escherichia coli (strain K12)
Amino acid sequence
>lcl|BSEQ0002835|UDP-N-acetylglucosamine 2-epimerase
MKVLTVFGTRPEAIKMAPLVHALAKDPFFEAKVCVTAQHREMLDQVLKLFSIVPDYDLNI
MQPGQGLTEITCRILEGLKPILAEFKPDVVLVHGDTTTTLATSLAAFYQRIPVGHVEAGL
RTGDLYSPWPEEANRTLTGHLAMYHFSPTETSRQNLLRENVADSRIFITGNTVIDALLWV
RDQVMSSDKLRSELAANYPFIDPDKKMILVTGHRRESFGRGFEEICHALADIATTHQDIQ
IVYPVHLNPNVREPVNRILGHVKNVILIDPQEYLPFVWLMNHAWLILTDSGGIQEEAPSL
GKPVLVMRDTTERPEAVTAGTVRLVGTDKQRIVEEVTRLLKDENEYQAMSRAHNPYGDGQ
ACSRILEALKNNRISL
Number of residues
376
Molecular Weight
42244.235
Theoretical pI
6.32
GO Classification
Functions
identical protein binding / UDP-N-acetylglucosamine 2-epimerase activity
Processes
enterobacterial common antigen biosynthetic process / UDP-N-acetylglucosamine metabolic process
Components
cytosol
General Function
Udp-n-acetylglucosamine 2-epimerase activity
Specific Function
Catalyzes the reversible epimerization at C-2 of UDP-N-acetylglucosamine (UDP-GlcNAc) and thereby provides bacteria with UDP-N-acetylmannosamine (UDP-ManNAc), the activated donor of ManNAc residues. Also involved in bacteriophage N4 adsorption.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasm
Gene sequence
>lcl|BSEQ0020530|UDP-N-acetylglucosamine 2-epimerase (wecB)
GTGAAAGTACTGACTGTATTTGGTACGCGCCCGGAAGCCATCAAGATGGCGCCGTTGGTG
CATGCGTTGGCAAAAGATCCTTTTTTTGAGGCTAAAGTTTGCGTCACTGCGCAGCATCGG
GAGATGCTCGATCAGGTGCTGAAACTCTTTTCCATTGTACCTGACTACGATCTCAACATA
ATGCAGCCAGGACAGGGCCTGACAGAGATAACCTGTCGGATTCTGGAAGGGCTAAAACCT
ATTCTTGCCGAGTTCAAACCAGACGTCGTGCTGGTTCACGGCGATACGACGACGACGCTG
GCAACCAGCCTGGCGGCGTTTTATCAGCGTATTCCTGTTGGTCACGTTGAGGCTGGTCTG
CGCACGGGCGATCTCTATTCGCCGTGGCCGGAAGAGGCTAACCGTACATTGACCGGGCAT
CTGGCGATGTATCACTTCTCTCCAACCGAAACTTCCCGGCAAAACTTGCTGCGTGAAAAC
GTTGCGGATAGCCGAATCTTCATTACCGGTAATACAGTCATTGATGCACTGTTATGGGTG
CGTGACCAGGTGATGAGCAGCGACAAGCTGCGTTCAGAACTGGCGGCAAATTACCCGTTT
ATCGACCCCGATAAAAAGATGATTCTGGTGACCGGTCACAGGCGTGAGAGTTTCGGTCGT
GGCTTTGAAGAAATCTGCCACGCGCTGGCAGACATCGCCACCACGCACCAGGACATCCAG
ATTGTCTATCCGGTGCATCTCAACCCGAACGTCAGAGAACCGGTCAATCGCATTCTGGGG
CATGTGAAAAATGTCATTCTGATCGATCCCCAGGAGTATTTACCGTTTGTCTGGCTGATG
AACCACGCCTGGCTGATTTTGACCGACTCAGGCGGCATTCAGGAAGAAGCGCCTTCGCTG
GGGAAACCTGTGCTGGTGATGCGCGATACCACTGAGCGTCCGGAAGCGGTGACGGCGGGT
ACGGTGCGTCTGGTAGGCACGGATAAGCAGCGAATTGTCGAGGAAGTGACGCGTCTTTTA
AAAGACGAAAACGAATATCAAGCTATGAGCCGCGCCCATAACCCGTATGGTGATGGTCAG
GCATGCTCTCGCATTCTGGAAGCGTTAAAAAATAATCGGATATCACTATGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP27828
UniProtKB Entry NameWECB_ECOLI
GenBank Protein ID148189
GenBank Gene IDM87049
General References
  1. Kiino DR, Licudine R, Wilt K, Yang DH, Rothman-Denes LB: A cytoplasmic protein, NfrC, is required for bacteriophage N4 adsorption. J Bacteriol. 1993 Nov;175(21):7074-80. [Article]
  2. Daniels DL, Plunkett G 3rd, Burland V, Blattner FR: Analysis of the Escherichia coli genome: DNA sequence of the region from 84.5 to 86.5 minutes. Science. 1992 Aug 7;257(5071):771-8. [Article]
  3. Blattner FR, Plunkett G 3rd, Bloch CA, Perna NT, Burland V, Riley M, Collado-Vides J, Glasner JD, Rode CK, Mayhew GF, Gregor J, Davis NW, Kirkpatrick HA, Goeden MA, Rose DJ, Mau B, Shao Y: The complete genome sequence of Escherichia coli K-12. Science. 1997 Sep 5;277(5331):1453-62. [Article]
  4. Riley M, Abe T, Arnaud MB, Berlyn MK, Blattner FR, Chaudhuri RR, Glasner JD, Horiuchi T, Keseler IM, Kosuge T, Mori H, Perna NT, Plunkett G 3rd, Rudd KE, Serres MH, Thomas GH, Thomson NR, Wishart D, Wanner BL: Escherichia coli K-12: a cooperatively developed annotation snapshot--2005. Nucleic Acids Res. 2006 Jan 5;34(1):1-9. Print 2006. [Article]
  5. Hayashi K, Morooka N, Yamamoto Y, Fujita K, Isono K, Choi S, Ohtsubo E, Baba T, Wanner BL, Mori H, Horiuchi T: Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol Syst Biol. 2006;2:2006.0007. Epub 2006 Feb 21. [Article]
  6. Meier-Dieter U, Starman R, Barr K, Mayer H, Rick PD: Biosynthesis of enterobacterial common antigen in Escherichia coli. Biochemical characterization of Tn10 insertion mutants defective in enterobacterial common antigen synthesis. J Biol Chem. 1990 Aug 15;265(23):13490-7. [Article]
  7. Marolda CL, Valvano MA: Genetic analysis of the dTDP-rhamnose biosynthesis region of the Escherichia coli VW187 (O7:K1) rfb gene cluster: identification of functional homologs of rfbB and rfbA in the rff cluster and correct location of the rffE gene. J Bacteriol. 1995 Oct;177(19):5539-46. [Article]
  8. Macpherson DF, Manning PA, Morona R: Characterization of the dTDP-rhamnose biosynthetic genes encoded in the rfb locus of Shigella flexneri. Mol Microbiol. 1994 Jan;11(2):281-92. [Article]
  9. Samuel J, Tanner ME: Active site mutants of the "non-hydrolyzing" UDP-N-acetylglucosamine 2-epimerase from Escherichia coli. Biochim Biophys Acta. 2004 Jul 1;1700(1):85-91. [Article]
  10. Campbell RE, Mosimann SC, Tanner ME, Strynadka NC: The structure of UDP-N-acetylglucosamine 2-epimerase reveals homology to phosphoglycosyl transferases. Biochemistry. 2000 Dec 12;39(49):14993-5001. [Article]
  11. Badger J, Sauder JM, Adams JM, Antonysamy S, Bain K, Bergseid MG, Buchanan SG, Buchanan MD, Batiyenko Y, Christopher JA, Emtage S, Eroshkina A, Feil I, Furlong EB, Gajiwala KS, Gao X, He D, Hendle J, Huber A, Hoda K, Kearins P, Kissinger C, Laubert B, Lewis HA, Lin J, Loomis K, Lorimer D, Louie G, Maletic M, Marsh CD, Miller I, Molinari J, Muller-Dieckmann HJ, Newman JM, Noland BW, Pagarigan B, Park F, Peat TS, Post KW, Radojicic S, Ramos A, Romero R, Rutter ME, Sanderson WE, Schwinn KD, Tresser J, Winhoven J, Wright TA, Wu L, Xu J, Harris TJ: Structural analysis of a set of proteins resulting from a bacterial genomics project. Proteins. 2005 Sep 1;60(4):787-96. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB02196Uridine-Diphosphate-N-AcetylgalactosamineexperimentalunknownDetails
DB03435Uridine-5'-DiphosphateexperimentalunknownDetails