4y97

X-ray diffraction
2.51Å resolution

Crystal Structure of human Pol alpha B-subunit in complex with C-terminal domain of catalytic subunit

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140802 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA polymerase alpha subunit B Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 598 amino acids
Theoretical weight: 66.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q14181 (Residues: 1-598; Coverage: 100%)
Gene name: POLA2
Sequence domains:
DNA polymerase alpha catalytic subunit Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 180 amino acids
Theoretical weight: 21.19 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P09884 (Residues: 1265-1444; Coverage: 12%)
Gene names: POLA, POLA1
Sequence domains: DNA Polymerase alpha zinc finger
Structure domains: DNA Polymerase alpha, zinc finger

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P21
Unit cell:
a: 103.593Å b: 137.135Å c: 132.092Å
α: 90° β: 100.97° γ: 90°
R-values:
R R work R free
0.218 0.218 0.257
Expression system: Escherichia coli