7r3a
Crystal structure of S-adenosyl-L-homocysteine hydrolase from Methanococcus maripaludis in complex with inosineCrystal structure of S-adenosyl-L-homocysteine hydrolase from Methanococcus maripaludis in complex with inosine
Structural highlights
FunctionSIHH_METMP Catalyzes the hydrolysis of S-inosyl-L-homocysteine (SIH) to L-homocysteine (Hcy) and inosine. Likely functions in a S-adenosyl-L-methionine (SAM) recycling pathway from S-adenosyl-L-homocysteine (SAH) produced from SAM-dependent methylation reactions. Can also catalyze the reverse reaction in vitro, i.e. the synthesis of SIH from Hcy and inosine.[HAMAP-Rule:MF_00563] |
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