X-ray diffraction
3Å resolution

Crystal Structure of the Yeast Tom70

Source organism: Saccharomyces cerevisiae
Primary publication:
Crystal structure of yeast mitochondrial outer membrane translocon member Tom70p.
Nat. Struct. Mol. Biol. 13 589-93 (2006)
PMID: 16767096

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Mitochondrial import receptor subunit TOM70 Chains: A, B
Molecule details ›
Chains: A, B
Length: 514 amino acids
Theoretical weight: 58.81 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
  • Canonical: P07213 (Residues: 94-607; Coverage: 83%)
Gene names: MAS70, N1905, OMP1, TOM70, YNL121C
Sequence domains: Tetratricopeptide repeat
Structure domains: Tetratricopeptide repeat domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 44.88Å b: 168.597Å c: 82.987Å
α: 90° β: 102.59° γ: 90°
R R work R free
0.258 0.258 0.316
Expression system: Escherichia coli