(2~{S})-2-azanyl-4-[[(2~{S},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl-methyl-$l^{3}-sulfanyl]butanoic acid

P31153 — S-adenosylmethionine synthase isoform type-2