2pyj

X-ray diffraction
2.03Å resolution

Phi29 DNA polymerase complexed with primer-template DNA and incoming nucleotide substrates (ternary complex)

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
hetero dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-115790 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA polymerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 575 amino acids
Theoretical weight: 66.72 KDa
Source organism: Bacillus virus phi29
Expression system: Escherichia coli
UniProt:
  • Canonical: P03680 (Residues: 1-575; Coverage: 100%)
Gene name: 2
Sequence domains: DNA polymerase type B, organellar and viral
Structure domains:
5'-d(GACTGCTTA(DOC)-3' Chains: J, Q, X
Molecule details ›
Chains: J, Q, X
Length: 10 nucleotides
Theoretical weight: 3 KDa
Source organism: Salasvirus phi29
Expression system: Not provided
5'-d(ACACGTAAGCAGTC)-3' Chains: K, R, Y
Molecule details ›
Chains: K, R, Y
Length: 14 nucleotides
Theoretical weight: 4.27 KDa
Source organism: Salasvirus phi29
Expression system: Not provided

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P21
Unit cell:
a: 72.835Å b: 114.667Å c: 104.761Å
α: 90° β: 94.07° γ: 90°
R-values:
R R work R free
0.191 0.189 0.234
Expression systems:
  • Escherichia coli
  • Not provided