Sulfhydrylation and ring cleavage of precursor Z
Precursor Z + H2O + 2xMOCS2-CO-S(1-):2xMOCS2B → MPT + H+ + 2xMOCS2A:2xMOCS2B
- Reactome
- R-HSA-947541
- Compartment
- cytosol
- Rhea
- None recorded
Inputs
- Precursor ZCHEBI:59648, C10H11N5O7P, cytosol
- H2OCHEBI:15377, H2O, cytosol
- 2xMOCS2-CO-S(1-):2xMOCS2BR-HSA-947582, cytosol
Outputs
- MPTCHEBI:58698, C10H11N5O6PS2, cytosol
- H+CHEBI:15378, H, cytosol
- 2xMOCS2A:2xMOCS2BR-HSA-947569, cytosol
Catalysed by
- molybdopterin synthase activity of 2xMOCS2-CO-S(1-):2xMOCS2B [cytosol]EC 2.8.1.12
Literature
- Mechanistic and mutational studies of Escherichia coli molybdopterin synthase clarify the final step of molybdopterin biosynthesis J Biol Chem, 2003
- Mechanistic studies of human molybdopterin synthase reaction and characterization of mutants identified in group B patients of molybdenum cofactor deficiency J Biol Chem, 2003