Entry
Name
2,3-dihydroxybenzoate 2,3-dioxygenase;
2,3-dihydroxybenzoate 2,3-oxygenase;
2,3-dihydroxybenzoate:oxygen 2,3-oxidoreductase (decyclizing)
Class
Oxidoreductases;
Acting on single donors with incorporation of molecular oxygen (oxygenases);
With incorporation of two atoms of oxygen
BRITE hierarchy
Sysname
2,3-dihydroxybenzoate:oxygen 2,3-oxidoreductase (ring-opening)
Reaction(IUBMB)
2,3-dihydroxybenzoate + O2 = 2-carboxy-cis,cis-muconate [RN:
R01506 ]
Reaction(KEGG)
Substrate
Product
2-carboxy-cis,cis-muconate [CPD:
C03666 ]
Comment
Also acts, more slowly, with 2,3-dihydroxy-4-methylbenzoate and 2,3-dihydroxy-4-isopropylbenzoate.
History
EC 1.13.11.28 created 1978
Reference
Authors
LA DU BN, ZANNONI VG
Title
The tyrosine oxidation system of liver. III. Further studies on the oxidation of p-hydroxyphenylpyruvic acid.
Journal
J Biol Chem 219:273-81 (1956)
Reference
Authors
Sharma HK, Vaidyanathan CS.
Title
A new mode of ring cleavage of 2,3-dihydroxybenzoic acid in Tecoma stans (L.). Partial purification and properties of 2,3-dihydroxybenzoate 2,3-oxygenase.
Journal
Other DBs
LinkDB
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