7z87

Electron Microscopy
2.91Å resolution

DNA-PK in the active state

Released:
Source organism: Homo sapiens
Primary publication:
Human DNA-dependent protein kinase activation mechanism.
OpenAccess logo Nat Struct Mol Biol (2023)
PMID: 36604499
Related structures: EMD-14545

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-122401 (preferred)
Entry contents:
3 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (5 distinct):
DNA-dependent protein kinase catalytic subunit Chain: A
Molecule details ›
Chain: A
Length: 4128 amino acids
Theoretical weight: 469.67 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P78527 (Residues: 1-4128; Coverage: 100%)
Gene names: HYRC, HYRC1, PRKDC
Sequence domains:
X-ray repair cross-complementing protein 6 Chain: B
Molecule details ›
Chain: B
Length: 609 amino acids
Theoretical weight: 69.95 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P12956 (Residues: 1-609; Coverage: 100%)
Gene names: G22P1, XRCC6
Sequence domains:
X-ray repair cross-complementing protein 5 Chain: C
Molecule details ›
Chain: C
Length: 732 amino acids
Theoretical weight: 82.81 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P13010 (Residues: 1-732; Coverage: 100%)
Gene names: G22P2, XRCC5
Sequence domains:
DNA (26-MER) Chain: D
Molecule details ›
Chain: D
Length: 26 nucleotides
Theoretical weight: 7.9 KDa
DNA (26-MER) Chain: E
Molecule details ›
Chain: E
Length: 26 nucleotides
Theoretical weight: 8.08 KDa

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.91Å
Relevant EMDB volumes: EMD-14545
Expression system: Spodoptera frugiperda