5wir

X-ray diffraction
2.1Å resolution

Structure of the TRF1-TERB1 interface

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-156975 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Telomere repeats-binding bouquet formation protein 1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 15 amino acids
Theoretical weight: 1.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8NA31 (Residues: 642-656; Coverage: 2%)
Gene names: CCDC79, TERB1
Telomeric repeat-binding factor 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 205 amino acids
Theoretical weight: 23.41 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P54274 (Residues: 62-265; Coverage: 47%)
Gene names: PIN2, TERF1, TRBF1, TRF, TRF1
Sequence domains: Telomere repeat binding factor (TRF)
Structure domains: Telomere repeat-binding factor, dimerisation domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P64
Unit cell:
a: 161.72Å b: 161.72Å c: 45.17Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.179 0.21
Expression system: Escherichia coli