› 2cx6

X-ray diffraction
2.43Å resolution

Crystal structure of ribonuclease inhibitor Barstar

Released:
DOI: 10.2210/pdb2cx6/pdb
PDB entry 2cx6 coloured by chain, front view.
PDB entry 2cx6 coloured by chain, side view.
PDB entry 2cx6 coloured by chain, top view.
Source organism: Escherichia coli O157:H7
Entry authors: Murayama K, Kawazoe M, Shirouzu M, 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 domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159148 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical protein yhcO Chains: A, B
Molecule details ›
Chains: A, B
Length: 90 amino acids
Theoretical weight: 10.9 KDa
Source organism: Escherichia coli O157:H7
Expression system: Escherichia coli
UniProt:
  • Canonical: P64618 (Residues: 1-90; Coverage: 100%)
Gene names: ECs4112, Z4598, yhcO
Structure domains: Barstar-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P41212
Unit cell:
a: 51.064Å b: 51.064Å c: 180.042Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.229 0.295
Expression system: Escherichia coli

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