3kf8

X-ray diffraction
2.4Å resolution

Crystal structure of C. tropicalis Stn1-ten1 complex

Released:
Source organism: Candida tropicalis MYA-3404
Primary publication:
Stn1-Ten1 is an Rpa2-Rpa3-like complex at telomeres.
Genes Dev 23 2900-14 (2009)
PMID: 20008938

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-111511 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
CST complex subunit Stn1 N-terminal domain-containing protein Chains: A, C
Molecule details ›
Chains: A, C
Length: 220 amino acids
Theoretical weight: 26.05 KDa
Source organism: Candida tropicalis MYA-3404
Expression system: Escherichia coli
UniProt:
  • Canonical: C5M7K9 (Residues: 2-217; Coverage: 45%)
Gene name: CTRG_01841
Sequence domains: Telomere regulation protein Stn1
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Protein ten1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 123 amino acids
Theoretical weight: 13.71 KDa
Source organism: Candida tropicalis MYA-3404
Expression system: Escherichia coli
UniProt:
  • Canonical: C5M4J8 (Residues: 2-123; Coverage: 99%)
Gene name: CTRG_00988
Sequence domains: Telomere capping, CST complex subunit
Structure domains: Nucleic acid-binding proteins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P41212
Unit cell:
a: 92.072Å b: 92.072Å c: 200.909Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.264
Expression system: Escherichia coli