1b43

X-ray diffraction
2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131676 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flap endonuclease 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 340 amino acids
Theoretical weight: 38.8 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O93634 (Residues: 1-340; Coverage: 100%)
Gene names: PF1414, fen, fen-1
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: C2221
Unit cell:
a: 115.82Å b: 122.04Å c: 134.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.231 0.279
Expression system: Escherichia coli BL21(DE3)