Active Site with Molybdopterin Ligation

• Xanthine Oxidase Family : { M(S)(O)(S2-pterin) }

• Sulfite Oxidase Family : { M(O)2(S2-pterin)(thiolate)}

• DMSO Reductase Family :

• { M(O)(XR)(S2-pterin)2 } (X= O, S,Se )

• Acetylene Hydratase Class: Non Redox

• .

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Notes: