PDBe 1gqv

X-ray diffraction
0.98Å resolution

Atomic Resolution (0.98A) Structure of Eosinophil-Derived Neurotoxin

Source organism: Homo sapiens

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides ending in Cp or Up with 2',3'-cyclic phosphate intermediates.
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Non-secretory ribonuclease Chain: A
Molecule details ›
Chain: A
Length: 135 amino acids
Theoretical weight: 15.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P10153 (Residues: 28-161; Coverage: 100%)
Gene names: EDN, RNASE2, RNS2
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: P212121
Unit cell:
a: 53.024Å b: 57.477Å c: 42.398Å
α: 90° β: 90° γ: 90°
R R work R free
0.116 not available 0.144
Expression system: Escherichia coli