4per

X-ray diffraction
1.92Å resolution

Structure of Gallus gallus ribonuclease inhibitor complexed with Gallus gallus ribonuclease I

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-150923 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ribonuclease inhibitor Chain: A
Molecule details ›
Chain: A
Length: 460 amino acids
Theoretical weight: 50.39 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5ZIY8 (Residues: 1-456; Coverage: 100%)
Gene name: RCJMB04_22k18
Sequence domains:
Structure domains: Ribonuclease Inhibitor
Angiogenin Chain: B
Molecule details ›
Chain: B
Length: 113 amino acids
Theoretical weight: 12.9 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P27043 (Residues: 25-137; Coverage: 96%)
Gene name: ANG
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P212121
Unit cell:
a: 52.662Å b: 84.538Å c: 121.661Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.202 0.254
Expression system: Escherichia coli BL21(DE3)