Reaction: 4-hydroxy-2-oxopentanoate = 2-oxopent-4-enoate + H2O
For diagram of reaction click here and another click here and another.
Other name(s): 2-keto-4-pentenoate hydratase; OEH; 2-keto-4-pentenoate (vinylpyruvate) hydratase; 4-hydroxy-2-oxopentanoate hydro-lyase
Systematic name: 4-hydroxy-2-oxopentanoate hydro-lyase (2-oxopent-4-enoate-forming)
Comments: Also acts, more slowly, on cis-2-oxohex-4-enoate, but not on the trans-isomer.
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, UM-BBD, CAS registry number: 64427-80-1
1. Kunz, D.A., Ribbons, D.W. and Chapman, P.J. Metabolism of allylglycine and cis-crotylglycine by Pseudomonas putida (arvilla) mt-2 harboring a TOL plasmid. J. Bacteriol. 148 (1981) 72-82. [PMID: 7287632]