X-ray diffraction
1.97Å resolution

Crystal structure of ribotoxin restrictocin and a 29-mer SRD RNA analog


Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Ribonuclease mitogillin Chains: A, B
Molecule details ›
Chains: A, B
Length: 149 amino acids
Theoretical weight: 16.89 KDa
Source organism: Aspergillus restrictus
  • Canonical: P67876 (Residues: 28-176; Coverage: 100%)
Gene name: ret
Structure domains: Microbial ribonucleases
29-mer sarcin/ricin domain RNA analog Chains: C, D
Molecule details ›
Chains: C, D
Length: 29 nucleotides
Theoretical weight: 9.51 KDa
Source organism: Aspergillus restrictus
Expression system: Not provided

Ligands and Environments

1 bound ligand:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21
Unit cell:
a: 62.511Å b: 101.863Å c: 41.092Å
α: 90° β: 92.97° γ: 90°
R R work R free
0.217 0.213 0.257
Expression system: Not provided