4ygw

X-ray diffraction
2.18Å resolution

RNase S in complex with stabilized S peptide

Released:

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:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158391 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ribonuclease pancreatic Chain: b
Molecule details ›
Chain: b
Length: 16 amino acids
Theoretical weight: 1.79 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P61823 (Residues: 27-41; Coverage: 12%)
Gene names: RNASE1, RNS1
Ribonuclease pancreatic Chain: B
Molecule details ›
Chain: B
Length: 103 amino acids
Theoretical weight: 11.47 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P61823 (Residues: 48-150; Coverage: 83%)
Gene names: RNASE1, RNS1
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P212121
Unit cell:
a: 28.562Å b: 87.108Å c: 45.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.201 0.219
Expression systems:
  • Not provided
  • Escherichia coli