2.1.1.151	additional information	metal-free factor II does not serve as substrate	Methanothermobacter thermautotrophicus	?	-	?	89	
2.1.1.151	S-adenosyl-L-methionine + Co(II)-cobalt-factor II	-	Methanothermobacter thermautotrophicus	S-adenosyl-L-homocysteine + cobalt-factor III	-	?	398279	
2.1.1.151	S-adenosyl-L-methionine + Co(II)-precorrin-2	-	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + Co(II)-precorrin-3	-	?	363804	
2.1.1.151	S-adenosyl-L-methionine + Co(II)-precorrin-2	C-methylation at C-20	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + Co(II)-precorrin-3	-	?	363804	
2.1.1.151	S-adenosyl-L-methionine + Co(II)-precorrin-2	slow reaction with low product yield	Methanothermobacter thermautotrophicus	S-adenosyl-L-homocysteine + Co(II)-precorrin-3	-	?	363804	
2.1.1.151	S-adenosyl-L-methionine + Co(II)2,7-dimethyl-dipyrrocorphin	-	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + Co(II)-precorrin-3	-	?	363805	
2.1.1.151	S-adenosyl-L-methionine + Co(III)2,7-dimethyl-isobacteriochlorin	-	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + Co(III)-factor-III	-	?	363806	
2.1.1.151	S-adenosyl-L-methionine + cobalt-factor II	-	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + cobalt-factor III	-	?	359161	
2.1.1.151	S-adenosyl-L-methionine + cobalt-factor II	-	Methanothermobacter thermautotrophicus	S-adenosyl-L-homocysteine + cobalt-factor III	-	?	359161	
2.1.1.151	S-adenosyl-L-methionine + cobalt-factor II	involved in anaerobic biosynthesis of vitamin B12	Salmonella enterica subsp. enterica serovar Typhimurium	S-adenosyl-L-homocysteine + cobalt-factor III	-	?	359161