2-hydroxymuconate tautomerase

2-hydroxymuconate tautomerase (EC 5.3.2.6, 4-oxalocrotonate tautomerase, 4-oxalocrotonate isomerase, cnbG (gene), praC (gene), xylH (gene)) is an enzyme with systematic name (2Z,4E)-2-hydroxyhexa-2,4-dienedioate keto-enol isomerase.^{[1][2][3][4][5][6]} This enzyme catalyses the following chemical reaction

(2Z,4E)-2-hydroxyhexa-2,4-dienedioate ${\displaystyle \rightleftharpoons }$ (3E)-2-oxohex-3-enedioate

2-hydroxymuconate tautomerase
Identifiers
EC no.	5.3.2.6
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
Search PMC articles PubMed articles NCBI proteins

Involved in the meta-cleavage pathway for the degradation of phenols, modified phenols and catechols.