PDBe 1rnf

X-ray diffraction
2.1Å resolution

X-RAY CRYSTAL STRUCTURE OF UNLIGANDED HUMAN RIBONUCLEASE 4

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease 4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 120 amino acids
Theoretical weight: 13.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P34096 (Residues: 29-147; Coverage: 100%)
Gene names: RNASE4, RNS4
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: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 32.91Å b: 94.27Å c: 40.75Å
α: 90° β: 106.97° γ: 90°
R-values:
R R work R free
0.174 0.174 0.236
Expression system: Escherichia coli