ID 1.3.3.15 DE coproporphyrinogen III oxidase (coproporphyrin-forming). CA coproporphyrinogen III + 3 O2 = coproporphyrin III + 3 H2O2. CC -!- The enzyme, present in Gram-positive bacteria, participates in heme CC biosynthesis. CC -!- It can also catalyze the reaction of EC 1.3.3.4 at a lower level. DR P32397, CGOX_BACSU ; P0A5A8, CGOX_MYCBO ; Q50008, CGOX_MYCLE ; DR P9WMP0, CGOX_MYCTO ; P9WMP1, CGOX_MYCTU ; O32434, CGOX_PROFF ; DR Q2FXA5, CGOX_STAA8 ; //