7qo1

Electron Microscopy
4.4Å resolution

complex of DNA ligase I and FEN1 on PCNA and DNA

Released:
Source organism: Homo sapiens
Related structures: EMD-14080

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-121857 (preferred)
Entry contents:
3 distinct polypeptide molecules
3 distinct DNA molecules
Macromolecules (6 distinct):
DNA ligase 1 Chain: A
Molecule details ›
Chain: A
Length: 760 amino acids
Theoretical weight: 84.25 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18858 (Residues: 161-919; Coverage: 83%)
Gene name: LIG1
Sequence domains:
Proliferating cell nuclear antigen Chains: B, F, G
Molecule details ›
Chains: B, F, G
Length: 264 amino acids
Theoretical weight: 29.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P12004 (Residues: 1-261; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Flap endonuclease 1 Chain: Y
Molecule details ›
Chain: Y
Length: 380 amino acids
Theoretical weight: 42.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P39748 (Residues: 1-380; Coverage: 100%)
Gene names: FEN1, RAD2
Sequence domains:
Oligo19ddC Chain: H
Molecule details ›
Chain: H
Length: 19 nucleotides
Theoretical weight: 5.8 KDa
Oligo13P Chain: I
Molecule details ›
Chain: I
Length: 13 nucleotides
Theoretical weight: 3.98 KDa
Oligo32 Chain: J
Molecule details ›
Chain: J
Length: 32 nucleotides
Theoretical weight: 9.85 KDa

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
Resolution: 4.4Å
Relevant EMDB volumes: EMD-14080
Expression system: Escherichia coli BL21(DE3)