X-ray diffraction
3.2Å resolution

Dimerization is important for the GTPase activity of chloroplast translocon components atToc33 and psToc159


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Translocase of chloroplast 33, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 249 amino acids
Theoretical weight: 27.6 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O23680 (Residues: 2-250; Coverage: 84%)
Gene names: At1g02280, PPI1, T7I23.11, TOC33
Sequence domains: AIG1 family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL17B2
Spacegroup: P43212
Unit cell:
a: 71.521Å b: 71.521Å c: 106.269Å
α: 90° β: 90° γ: 90°
R R work R free
0.228 0.228 0.291
Expression system: Escherichia coli BL21(DE3)