UDP-N-acetyl-2-amino-2-deoxyglucuronate dehydrogenase

UDP-N-acetyl-2-amino-2-deoxyglucuronate dehydrogenase
Identifiers
EC number 1.1.1.335
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

UDP-N-acetyl-2-amino-2-deoxyglucuronate dehydrogenase (EC 1.1.1.335, WlbA, WbpB) is an enzyme with systematic name UDP-N-acetyl-2-amino-2-deoxy-alpha-D-glucuronate:NAD+ 3-oxidoreductase.[1][2][3][4] This enzyme catalyses the following chemical reaction:

UDP-N-acetyl-2-amino-2-deoxy-alpha-D-glucuronate + NAD+ UDP-2-acetamido-2-deoxy-alpha-D-ribo-hex-3-uluronate + NADH + H+

This enzyme participates in the biosynthesis of lipopolysaccharide UDP-alpha-D-ManNAc3NAcA.

References

  1. Westman, E.L.; McNally, D.J.; Charchoglyan, A.; Brewer, D.; Field, R.A.; Lam, J.S. (2009). "Characterization of WbpB, WbpE, and WbpD and reconstitution of a pathway for the biosynthesis of UDP-2,3-diacetamido-2,3-dideoxy-D-mannuronic acid in Pseudomonas aeruginosa". J. Biol. Chem. 284: 11854–11862. doi:10.1074/jbc.M808583200. PMC 2673254Freely accessible. PMID 19282284.
  2. Larkin, A.; Imperiali, B. (2009). "Biosynthesis of UDP-GlcNAc(3NAc)A by WbpB, WbpE, and WbpD: enzymes in the Wbp pathway responsible for O-antigen assembly in Pseudomonas aeruginosa PAO1". Biochemistry. 48: 5446–5455. doi:10.1021/bi900186u. PMC 2694220Freely accessible. PMID 19348502.
  3. Thoden, J.B.; Holden, H.M. (2010). "Structural and functional studies of WlbA: A dehydrogenase involved in the biosynthesis of 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid". Biochemistry. 49 (36): 7939–7948. doi:10.1021/bi101103s. PMID 20690587.
  4. Thoden, J.B.; Holden, H.M. (2011). "Biochemical and structural characterization of WlbA from Bordetella pertussis and Chromobacterium violaceum: enzymes required for the biosynthesis of 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid". Biochemistry. 50 (9): 1483–1491. doi:10.1021/bi101871f. PMC 3050068Freely accessible. PMID 21241053.
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