X-ray diffraction
1.93Å resolution

Complex of [E160A-E189A] trichosanthin and adenine


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
Ribosome-inactivating protein alpha-trichosanthin Chain: A
Molecule details ›
Chain: A
Length: 248 amino acids
Theoretical weight: 27.18 KDa
Source organism: Trichosanthes kirilowii
Expression system: Escherichia coli
  • Canonical: P09989 (Residues: 24-270; Coverage: 93%)
Sequence domains: Ribosome inactivating protein
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P212121
Unit cell:
a: 37.928Å b: 75.299Å c: 78.65Å
α: 90° β: 90° γ: 90°
R R work R free
0.16 0.158 0.208
Expression system: Escherichia coli