2-hydroxychromene-2-carboxylate isomerase

2-hydroxychromene-2-carboxylate isomerase (EC 5.99.1.4, HCCA isomerase, 2HC2CA isomerase, 2-hydroxychromene-2-carboxylic acid isomerase) is an enzyme with systematic name 2-hydroxy-2H-chromene-2-carboxylate---(3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate isomerase.^[1][2][3][4] This enzyme catalyses the following chemical reaction

2-hydroxy-2H-chromene-2-carboxylate ${\displaystyle \rightleftharpoons }$ (3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate

2-hydroxychromene-2-carboxylate isomerase
Identifiers
EC no.	5.99.1.4
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
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This enzyme is involved in naphthalene degradation.