1h1h

X-ray diffraction
2Å resolution

Crystal Structure of Eosinophil Cationic Protein in Complex with 2',5'-ADP at 2.0 A resolution Reveals the Details of the Ribonucleolytic Active site

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-146304 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Eosinophil cationic protein Chain: A
Molecule details ›
Chain: A
Length: 134 amino acids
Theoretical weight: 15.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P12724 (Residues: 28-160; Coverage: 100%)
Gene names: ECP, RNASE3, RNS3
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P63
Unit cell:
a: 100.7Å b: 100.7Å c: 31.7Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.205 0.205 0.21
Expression system: Escherichia coli BL21(DE3)