› 2rbg

X-ray diffraction
1.75Å resolution

Crystal structure of hypothetical protein(ST0493) from sulfolobus tokodaii

Released:
DOI: 10.2210/pdb2rbg/pdb
PDB entry 2rbg coloured by chain, front view.
PDB entry 2rbg coloured by chain, side view.
PDB entry 2rbg coloured by chain, top view.
Source organism: Sulfurisphaera tokodaii
Entry authors: Jeyakanthan J, Kuramitsu S, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188839 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF5751 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 14.96 KDa
Source organism: Sulfurisphaera tokodaii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q975B5 (Residues: 1-126; Coverage: 100%)
Gene names: ST0493, STK_04930
Sequence domains: Family of unknown function (DUF5751)
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P21
Unit cell:
a: 39.444Å b: 65.184Å c: 49.604Å
α: 90° β: 98.19° γ: 90°
R-values:
R R work R free
0.173 0.173 0.196
Expression system: Escherichia coli

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