› 3iwt

X-ray diffraction
1.9Å resolution

Structure of hypothetical molybdenum cofactor biosynthesis protein B from Sulfolobus tokodaii

Released:
DOI: 10.2210/pdb3iwt/pdb
PDB entry 3iwt coloured by chain, front view.
PDB entry 3iwt coloured by chain, side view.
PDB entry 3iwt coloured by chain, top view.
Source organism: Sulfurisphaera tokodaii
Primary publication:
Structure of hypothetical Mo-cofactor biosynthesis protein B (ST2315) from Sulfolobus tokodaii.
Antonyuk SV, Strange RW, Ellis MJ, Bessho Y, Kuramitsu S, Shinkai A, Yokoyama S, Hasnain SS
Acta Crystallogr Sect F Struct Biol Cryst Commun 65 1200-3 (2009)
PMID: 20054111

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188789 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
MoaB/Mog domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 178 amino acids
Theoretical weight: 19.74 KDa
Source organism: Sulfurisphaera tokodaii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96Y52 (Residues: 1-178; Coverage: 100%)
Gene names: ST2315, STK_23150, moaB
Sequence domains: Probable molybdopterin binding domain
Structure domains: MoaB/Mog-like domain

Ligands and Environments

3 bound ligands:
Ligand PEG 8 x PEG
Ligand MG 2 x MG
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX10.1
Spacegroup: P6422
Unit cell:
a: 136.675Å b: 136.675Å c: 210.525Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.169 0.168 0.187
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

Structural basis of thermal stability of the tungsten cofactor synthesis protein MoaB from Pyrococcus furiosus.
Havarushka et al. (2014)

1 mention without citation

Structure of hypothetical Mo-cofactor biosynthesis protein B (ST2315) from Sulfolobus tokodaii.
Antonyuk et al. (2009)