2ohd

X-ray diffraction
2.2Å resolution

Crystal structure of hypothetical molybdenum cofactor biosynthesis protein C from Sulfolobus tokodaii

Released:
Primary publication:
Structure of a putative molybdenum-cofactor biosynthesis protein C (MoaC) from Sulfolobus tokodaii (ST0472).
Acta Crystallogr Sect F Struct Biol Cryst Commun 64 589-92 (2008)
PMID: 18607082

Function and Biology Details

Reaction catalysed:
(8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic pyranopterin phosphate + diphosphate
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-188841 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable cyclic pyranopterin monophosphate synthase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 151 amino acids
Theoretical weight: 17.15 KDa
Source organism: Sulfurisphaera tokodaii str. 7
Expression system: Escherichia coli
UniProt:
  • Canonical: Q975D5 (Residues: 1-151; Coverage: 100%)
Gene names: STK_04720, moaC
Sequence domains: MoaC family
Structure domains: Molybdopterin cofactor biosynthesis C (MoaC) domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: C2
Unit cell:
a: 123.31Å b: 78.578Å c: 112.671Å
α: 90° β: 118.06° γ: 90°
R-values:
R R work R free
0.206 0.202 0.252
Expression system: Escherichia coli