EC - 2-aminobenzenesulfonate 2,3-dioxygenase

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IntEnz Enzyme Nomenclature


Accepted name:
2-aminobenzenesulfonate 2,3-dioxygenase
Other name:
2-aminosulfobenzene 2,3-dioxygenase
Systematic name:
2-aminobenzenesulfonate,NADH:oxygen oxidoreductase (2,3-hydroxylating, ammonia-forming)


Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , DIAGRAM , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UM-BBD , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0018627
CAS Registry Number: 156621-16-8


  1. Junker, F., Field, J.A., Bangerter, F., Ramsteiner, K., Kohler, H.-P., Joannou, C.L., Mason, J.R., Leisinger, T. and Cook, A.M.
    Dioxygenation and spontaneous deamination of 2-aminobenzene sulphonic acid in Alcaligenes sp. strain O-1 with subsequent meta ring cleavage and spontaneous desulphonation to 2-hydroxymuconic acid.
    Biochem. J. 300: 429-436 (1994). [PMID: 8002948]
  2. Junker, F., Leisinger, T. and Cook, A.M.
    3-Sulphocatechol dioxygenase and other dioxygenases ( and 1.14.12.-) in the degradative pathways of 2-aminobenzenesulphonic, benzenesulphonic and 4-toluenesulphonic acids in Alcaligenes sp. strain O-1.
    J. Gen. Microbiol. 140: 1713-1722 (1994). [PMID: 8075807]

[EC created 1999]