CATH Classification

Domain Context

CATH Clusters

Superfamily Molybdopterin biosynthesis MoaE subunit
Functional Family

Enzyme Information

2.8.1.12
Molybdopterin synthase.
based on mapping to UniProt P56422
Cyclic pyranopterin phosphate + 2 [molybdopterin-synthase sulfur-carrier protein]-Gly-NH-CH(2)-C(O)SH + H(2)O = molybdopterin + 2 [molybdopterin- synthase sulfur-carrier protein].
-!- Catalyzes the synthesis of molybdopterin from cyclic pyranopterin phosphate. -!- Two sulfur atoms are transferred to cyclic pyranopterin phosphate in order to form the characteristic ene-dithiol group found in the molybdenum cofactor. -!- Molybdopterin synthase consists of two large subunits forming a central dimer and two small subunits (molybdopterin-synthase sulfur- carrier proteins) that are thiocarboxylated at the C-terminus by EC 2.8.1.11, molybdopterin synthase sulfurtransferase. -!- The reaction occurs in prokaryotes and eukaryotes.

UniProtKB Entries (1)

O25482
O25482_HELPY
Helicobacter pylori 26695
Molybdopterin converting factor, subunit 1 (MoaD)

PDB Structure

PDB 3RPF
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Protein-protein complex of subunit 1 and 2 of Molybdopterin-converting factor from Helicobacter pylori 26695
Nocek, B., Stein, A., Marshall, N., Jedrzejczak, R., Babnigg, G., Joachimiak, A.
TO BE PUBLISHED
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