obsolete 4-aminobenzenesulfonate 3,4-dioxygenase (deaminating) activity (obsolete GO:0018617)
OBSOLETE. Catalysis of the reaction: 4-aminobenzenesulfonate + 2 H+ + O2 + 2 e- = NH3 + 4-sulfocatechol.
4-aminobenzenesulphonate 3,4-dioxygenase (deaminating) activity
exact