Enzyme

4.2.1.80 - 2-oxopent-4-enoate hydratase

Alternative Name(s)
  • 2-keto-4-pentenoate hydratase.
  • OEH.

Catalytic Activity

(S)-4-hydroxy-2-oxopentanoate = (2Z)-2-hydroxypenta-2,4-dienoate + H2O

Cofactors

There are no Cofactors for this Enzyme

Reaction Mechanism

There are no Reaction Mechanism for this Enzyme

Reaction Parameters

  • Kinetic Parameters
    Organism KM Value [mM] Substrate Comment
    Pseudomonas putida 0.03 4-hydroxy-2-oxopentanoate pH 7, native enzyme
    Paraburkholderia xenovorans 0.0317 2-hydroxypent-2,4-dienoate activated by Mg2+
    Escherichia coli 0.041 2-hydroxypentadienoic acid pH 6
  • Temperature

    There are no reaction parameters information for this Enzyme.

  • pH
    Organism pH Range Comment
    Pseudomonas putida 5.8 - 7.5

Associated Proteins

Protein name Organism
2-keto-4-pentenoate hydratase 2 Dechloromonas aromatica (strain RCB)
2-oxopent-4-enoate hydratase Pseudomonas sp.
2-keto-4-pentenoate hydratase 3 Pseudomonas putida
2-keto-4-pentenoate hydratase Escherichia coli (strain K12)
2-keto-4-pentenoate hydratase 1 Pseudomonas putida

Citations