AC MF_01655; DC Protein; auto TR HAMAP; MF_01655; -; 1; level=0 XX Names: MhpD XX ID MHPD DE RecName: Full=2-keto-4-pentenoate hydratase; DE EC=4.2.1.80; DE AltName: Full=2-hydroxypentadienoic acid hydratase; GN Name=mhpD; XX CC -!- FUNCTION: Catalyzes the conversion of 2-hydroxypentadienoic acid CC (enolic form of 2-oxopent-4-enoate) to 4-hydroxy-2-ketopentanoic acid. CC -!- CATALYTIC ACTIVITY: CC Reaction=(S)-4-hydroxy-2-oxopentanoate = (2Z)-2-hydroxypenta-2,4- CC dienoate + H2O; Xref=Rhea:RHEA:22580, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:67152, ChEBI:CHEBI:73143; EC=4.2.1.80; CC -!- COFACTOR: CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240; CC -!- PATHWAY: Aromatic compound metabolism; 3-phenylpropanoate degradation. CC -!- SIMILARITY: Belongs to the hydratase/decarboxylase family. MhpD CC subfamily. XX DR Pfam; PF01557; FAA_hydrolase; 1; trigger=no XX KW Aromatic hydrocarbons catabolism KW Lyase XX GO GO:0008684; F:2-oxopent-4-enoate hydratase activity GO GO:0019439; P:aromatic compound catabolic process XX Size: 260-271; Related: None; Template: P77608; Scope: Bacteria; Pseudomonadota Fusion: Nter: None Cter: None Duplicate: in DECAR, PSEPU Plasmid: in PSEPU Comments: None XX # Revision 1.16 2023/01/26 //