PDBe 4o8e

X-ray diffraction
2Å resolution

Crystal structure of the complex of type I ribosome inactivating protein from Momordica balsamina with uridine triphosphate at 2.0 A resolution

Released:
Source organism: Momordica balsamina
Entry authors: Pandey S, Yamini S, Bhushan A, Sinha M, Kaur P, Sharma S, Singh TP

Function and Biology Details

Reaction catalysed:
Endohydrolysis of the N-glycosidic bond at one specific adenosine on the 28S rRNA.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribosome inactivating protein Chain: A
Molecule details ›
Chain: A
Length: 246 amino acids
Theoretical weight: 27.09 KDa
Source organism: Momordica balsamina
UniProt:
  • Canonical: D9J2T9 (Residues: 1-246; Coverage: 100%)
Gene name: RIP
Sequence domains: Ribosome inactivating protein
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: R3
Unit cell:
a: 130.014Å b: 130.014Å c: 40.043Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.174 0.172 0.212