1.3.98.3	coproporphyrinogen III + 2 S-adenosyl-L-methionine	-	
1.3.98.3	coproporphyrinogen III + 2 S-adenosyl-L-methionine	sll1876 encodes HemN operating under micro-oxic conditions	
1.3.98.3	coproporphyrinogen III + 2 S-adenosyl-L-methionine	via reaction intermediate harderoporphyrinogen, not isoharderoporphyrinogen	
1.3.98.3	coproporphyrinogen III + S-adenosyl-L-methionine	-	
1.3.98.3	coproporphyrinogen-III + S-adenosyl-L-methionine	HemN catalyzes the essential conversion of coproporphyrinogen-III to protoporphyrinogen IX during heme biosynthesis	
1.3.98.3	coproporphyrinogen-III + S-adenosyl-L-methionine	HemN catalyzes the prepenultimate step in anaerobic heme biosynthesis	
1.3.98.3	additional information	HemW shows no coproporphyrinogen III oxidase activity in vivo or in vitro