› 4e0p

X-ray diffraction
2.2Å resolution

Protelomerase tela covalently complexed with substrate DNA

Released:
DOI: 10.2210/pdb4e0p/pdb
PDB entry 4e0p coloured by chain, front view.
PDB entry 4e0p coloured by chain, side view.
PDB entry 4e0p coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Primary publication:
An enzyme-catalyzed multistep DNA refolding mechanism in hairpin telomere formation.
Shi K, Huang WM, Aihara H
PLoS Biol 11 e1001472 (2013)
PMID: 23382649

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-117371 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Telomere resolvase ResT/TelK catalytic domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 462 amino acids
Theoretical weight: 52.65 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7CWV1 (Residues: 103-421; Coverage: 72%)
Gene names: Atu2523, telA
Sequence domains: Telomere resolvase
Structure domains:
DNA (5'-D(*CP*AP*TP*AP*AP*TP*AP*AP*CP*AP*AP*TP*AP*T)-3') Chain: C
Molecule details ›
Chain: C
Length: 14 nucleotides
Theoretical weight: 4.26 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Not provided
DNA (5'-D(*CP*AP*TP*GP*AP*TP*AP*TP*TP*GP*TP*TP*AP*TP*TP*AP*TP*G)-3') Chain: D
Molecule details ›
Chain: D
Length: 18 nucleotides
Theoretical weight: 5.54 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand EDO 3 x EDO
Ligand DT 1 x DT
1 modified residue:
Ligand PTR 1 x PTR

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: C2
Unit cell:
a: 117.583Å b: 119.693Å c: 62.944Å
α: 90° β: 113.94° γ: 90°
R-values:
R R work R free
0.204 0.201 0.249
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

1 review citation

Telomeres and Their Neighbors.
Jenner et al. (2022)
8 other articles

1 mention without citation

An enzyme-catalyzed multistep DNA refolding mechanism in hairpin telomere formation.
Shi et al. (2013)