4k8x

X-ray diffraction
2.28Å resolution

Binary complex of 9N DNA polymerase in the replicative state

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-117722 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 775 amino acids
Theoretical weight: 89.83 KDa
Source organism: Thermococcus sp. 9oN-7
Expression system: Escherichia coli
UniProt:
  • Canonical: Q56366 (Residues: 1-775; Coverage: 100%)
Gene names: pol, polA
Sequence domains:
Structure domains:
DNA (5'-D(P*AP*AP*AP*GP*GP*CP*GP*CP*AP*GP*TP*TP*CP*GP*CP*G)-3') Chain: T
Molecule details ›
Chain: T
Length: 16 nucleotides
Theoretical weight: 4.95 KDa
Source organism: Thermococcus sp. 9oN-7
Expression system: Not provided
DNA (5'-D(*CP*GP*CP*GP*AP*AP*CP*TP*GP*CP*GP*(DOC))-3') Chain: P
Molecule details ›
Chain: P
Length: 12 nucleotides
Theoretical weight: 3.63 KDa
Source organism: Thermococcus sp. 9oN-7
Expression system: Not provided

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21212
Unit cell:
a: 112.215Å b: 142.616Å c: 66.702Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.195 0.238
Expression systems:
  • Escherichia coli
  • Not provided