1qcg

X-ray diffraction
2.1Å resolution

LOW TEMPERATURE STRUCTURE OF POKEWEED ANTIVIRAL PROTEIN

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Antiviral protein I Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 29.34 KDa
Source organism: Phytolacca americana
UniProt:
  • Canonical: P10297 (Residues: 23-284; Coverage: 90%)
Gene name: PAP1
Sequence domains: Ribosome inactivating protein
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P1
Unit cell:
a: 48.68Å b: 49.09Å c: 64.56Å
α: 67.95° β: 82.9° γ: 65.37°
R-values:
R R work R free
0.208 0.191 0.27