Enzymes [BR:bxi01000] 1. Oxidoreductases 1.15 Acting on superoxide as acceptor 1.15.1 Acting on superoxide as acceptor (only sub-subclass identified to date) 1.15.1.1 superoxide dismutase BK049_17595 superoxide dismutase K04565 SOD1; superoxide dismutase, Cu-Zn family [EC:1.15.1.1]