CATH Classification

Domain Context

CATH Clusters

Superfamily Molybdopterin biosynthesis MoaE subunit
Functional Family Molybdopterin biosynthesis protein MoeE

Enzyme Information

2.8.1.12
Molybdopterin synthase.
based on mapping to UniProt O67928
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)

O67928
MOAE_AQUAE
Aquifex aeolicus VF5
Molybdopterin synthase catalytic subunit

PDB Structure

PDB 2OMD
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of molybdopterin converting factor subunit 2 (aq_2181) from aquifex aeolicus VF5
Jeyakanthan, J., Kanaujia, S.P., Vasuki Ranjani, C., Sekar, K., Agari, Y., Ebihara, A., Kuramitsu, S., Shinkai, A., Shiro, Y., Yokoyama, S.
To be Published
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