gallate dioxygenase

{{Short description|Enzyme}}

{{Infobox enzyme

| Name = Gallate dioxygenase

| EC_number = 1.13.11.57

| CAS_number =

| GO_code =

| image =

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| caption =

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Gallate dioxygenase ({{EC number|1.13.11.57}}, GalA) is an enzyme with systematic name gallate:oxygen oxidoreductase.{{cite journal | vauthors = Nogales J, Canales A, Jiménez-Barbero J, García JL, Díaz E | title = Molecular characterization of the gallate dioxygenase from Pseudomonas putida KT2440. The prototype of a new subgroup of extradiol dioxygenases | journal = The Journal of Biological Chemistry | volume = 280 | issue = 42 | pages = 35382–90 | date = October 2005 | pmid = 16030014 | doi = 10.1074/jbc.M502585200 | doi-access = free | hdl = 10261/74557 | hdl-access = free }}{{cite journal | vauthors = Nogales J, Canales A, Jiménez-Barbero J, Serra B, Pingarrón JM, García JL, Díaz E | title = Unravelling the gallic acid degradation pathway in bacteria: the gal cluster from Pseudomonas putida | journal = Molecular Microbiology | volume = 79 | issue = 2 | pages = 359–74 | date = January 2011 | pmid = 21219457 | doi = 10.1111/j.1365-2958.2010.07448.x }} This enzyme catalyses the following chemical reaction

: gallate + O₂ $\backslash rightleftharpoons$ (1E)-4-oxobut-1-ene-1,2,4-tricarboxylate

Gallate dioxygenase contains non-heme Fe²⁺.