› 2qhb

X-ray diffraction
2.4Å resolution

Crystal structure of NgTRF complexed with telomeric DNA

Released:
DOI: 10.2210/pdb2qhb/pdb
PDB entry 2qhb coloured by chain, front view.
PDB entry 2qhb coloured by chain, side view.
PDB entry 2qhb coloured by chain, top view.
Source organisms:
Entry authors: Cho H-S, Byun J-S, Jun S-H

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-115801 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Telomere binding protein TBP1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 86 amino acids
Theoretical weight: 10.05 KDa
Source organism: Nicotiana glutinosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q84ZU4 (Residues: 574-659; Coverage: 13%)
Structure domains: Serum Albumin; Chain A, Domain 1
5'-D(P*TP*TP*TP*AP*GP*GP*G)-3' Chains: C, E
Molecule details ›
Chains: C, E
Length: 7 nucleotides
Theoretical weight: 2.17 KDa
Source organism: synthetic construct
Expression system: Not provided
5'-D(P*CP*CP*CP*TP*AP*AP*A)-3' Chains: D, F
Molecule details ›
Chains: D, F
Length: 7 nucleotides
Theoretical weight: 2.07 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 4A
Spacegroup: P32
Unit cell:
a: 70.844Å b: 70.844Å c: 68.712Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.251 0.251 0.264
Expression systems:
  • Escherichia coli
  • Not provided

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