PDBe 3d5g

X-ray diffraction
1.8Å resolution

Structure of ribonuclease Sa2 complexes with mononucleotides: new aspects of catalytic reaction and substrate recognition

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 97 amino acids
Theoretical weight: 10.91 KDa
Source organism: Kitasatospora aureofaciens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53752 (Residues: 67-163; Coverage: 78%)
Gene names: B6264_17650, HS99_0012425, ribonuclease
Sequence domains: ribonuclease
Structure domains: Microbial ribonucleases

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X31
Spacegroup: C2
Unit cell:
a: 100.655Å b: 67.667Å c: 57.085Å
α: 90° β: 100.63° γ: 90°
R-values:
R R work R free
0.177 0.174 0.243
Expression system: Escherichia coli