3sjm

X-ray diffraction
1.35Å resolution

Crystal Structure Analysis of TRF2-Dbd-DNA complex

Released:
Source organism: Homo sapiens
Entry authors: Nair SK, Sliverman SK, Chen JH, Xiao Y

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-116881 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Telomeric repeat-binding factor 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 64 amino acids
Theoretical weight: 7.5 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15554 (Residues: 483-542; Coverage: 11%)
Gene names: TERF2, TRBF2, TRF2
Sequence domains: Myb-like DNA-binding domain
Structure domains: Homeodomain-like
DNA (5'-D(*CP*TP*CP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*G)-3') Chain: C
Molecule details ›
Chain: C
Length: 18 nucleotides
Theoretical weight: 5.6 KDa
Source organism: Homo sapiens
Expression system: Not provided
DNA (5'-D(*TP*CP*TP*AP*AP*CP*CP*CP*TP*AP*AP*CP*CP*CP*TP*AP*GP*A)-3') Chain: D
Molecule details ›
Chain: D
Length: 18 nucleotides
Theoretical weight: 5.4 KDa
Source organism: Homo sapiens
Expression system: Not provided

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: P212121
Unit cell:
a: 44.073Å b: 47.454Å c: 108.172Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.172 0.208
Expression systems:
  • Escherichia coli
  • Not provided