IUBMB Enzyme Nomenclature

EC 1.13.11.57

Accepted name: gallate dioxygenase

Reaction: gallate + O2 = (1E)-4-oxobut-1-ene-1,2,4-tricarboxylate

For diagram of reaction click here

Other name(s): GalA

Systematic name: gallate:oxygen oxidoreductase

Comments: Contains non-heme Fe2+. The enzyme is a ring-cleavage dioxygenase that acts specifically on gallate to produce the keto-tautomer of 4-oxalomesaconate [1,2].

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, UM-BBD, CAS registry number:

References:

1. Nogales, J., Canales, A., JimĂ©nez-Barbero, J., García, J.L. and Díaz, E. Molecular characterization of the gallate dioxygenase from Pseudomonas putida KT2440. The prototype of a new subgroup of extradiol dioxygenases. J. Biol. Chem. 280 (2005) 35382-35390. [PMID: 16030014]

2. Nogales, J., Canales, A., Jimenez-Barbero, J., Serra, B., Pingarron, J.M., Garcia, J.L. and Diaz, E. Unravelling the gallic acid degradation pathway in bacteria: the gal cluster from Pseudomonas putida. Mol. Microbiol. 79 (2011) 359-374. [PMID: 21219457]

[EC 1.13.11.57 created 2011]


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