X-ray diffraction
1.9Å resolution

Crystal Structure of hFen1 in apo form


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Flap endonuclease 1 Chain: A
Molecule details ›
Chain: A
Length: 333 amino acids
Theoretical weight: 37.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P39748 (Residues: 1-333; Coverage: 88%)
Gene names: FEN1, RAD2
Sequence domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: P212121
Unit cell:
a: 40.95Å b: 61.07Å c: 110.45Å
α: 90° β: 90° γ: 90°
R R work R free
0.198 0.196 0.226
Expression system: Escherichia coli