1ktq

X-ray diffraction
2.5Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-148755 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA polymerase I, thermostable Chain: A
Molecule details ›
Chain: A
Length: 543 amino acids
Theoretical weight: 61.25 KDa
Source organism: Thermus aquaticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P19821 (Residues: 290-832; Coverage: 65%)
Gene names: pol1, polA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 109.4Å b: 136.8Å c: 45.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.198 0.262
Expression system: Escherichia coli