X-ray diffraction
2Å resolution

Binding of Phosphate and Pyrophosphate ions at the active site of human Angiogenin as revealed by X-ray Crystallography


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Angiogenin Chain: A
Molecule details ›
Chain: A
Length: 123 amino acids
Theoretical weight: 14.15 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P03950 (Residues: 25-147; Coverage: 100%)
Gene names: ANG, RNASE5
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.5
Spacegroup: P21212
Unit cell:
a: 86.021Å b: 37.778Å c: 32.973Å
α: 90° β: 90° γ: 90°
R R work R free
0.235 0.235 0.287
Expression system: Escherichia coli