pyrocatechase ( catechol 1,2-oxidoreductase ( decyclizing ) , ec 1.13.11.1 ) , a ferric ion-containing dioxygenase from pseudomonas arvilla c-1 , catalyzes the intradiol cleavage of catechol with insertion of 2 atoms of molecular oxygen to form cis , cis-muconic acid .
C0054859
pyrocatechase
C0599874
dioxygenase