1kf3

X-ray diffraction
1.05Å resolution

Atomic Resolution Structure of RNase A at pH 5.9

Released:
Source organism: Bos taurus
Primary publication:
Atomic resolution structures of ribonuclease A at six pH values.
Acta Crystallogr D Biol Crystallogr 58 441-50 (2002)
PMID: 11856829

Function and Biology Details

Reaction catalysed:
(1a) an (RNA) containing cytidine = an (RNA)-3'-cytidine-2',3'-cyclophosphate + a 5'-hydroxy-ribonucleotide-3'-(RNA)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-158390 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease pancreatic Chain: A
Molecule details ›
Chain: A
Length: 124 amino acids
Theoretical weight: 13.71 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P61823 (Residues: 27-150; Coverage: 100%)
Gene names: RNASE1, RNS1
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: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P21
Unit cell:
a: 30.44Å b: 38.38Å c: 53.32Å
α: 90° β: 105.74° γ: 90°
R-values:
R R work R free
0.102 not available not available