The Enzyme Database

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EC 2.4.1.180     
Accepted name: lipopolysaccharide N-acetylmannosaminouronosyltransferase
Reaction: UDP-N-acetyl-α-D-mannosaminouronate + N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol = UDP + N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol
Glossary: N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol = lipid I = GlcNAc-pyrophosphorylundecaprenol = ditrans,octacis-undecaprenyl-N-acetyl-α-D-glucosaminyl diphosphate
Other name(s): ManNAcA transferase; uridine diphosphoacetylmannosaminuronate-acetylglucosaminylpyrophosphorylundecaprenol acetylmannosaminuronosyltransferase; UDP-N-acetyl-β-D-mannosaminouronate:lipid I N-acetyl-β-D-mannosaminouronosyltransferase (incorrect)
Systematic name: UDP-N-acetyl-α-D-mannosaminouronate:lipid I N-acetyl-α-D-mannosaminouronosyltransferase
Comments: Involved in the biosynthesis of common antigen in Enterobacteriaceae.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 113478-30-1
References:
1.  Barr, K., Ward, S., Meier-Dieter, U., Mayer, H. and Rick, P.D. Characterization of an Escherichia coli rff mutant defective in transfer of N-acetylmannosaminuronic acid (ManNAcA) from UDP-ManNAcA to a lipid-linked intermediate involved in enterobacterial common antigen synthesis. J. Bacteriol. 170 (1988) 228–233. [PMID: 3275612]
[EC 2.4.1.180 created 1990, modified 2011]
 
 


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