1ae9

X-ray diffraction
1.9Å resolution

STRUCTURE OF THE LAMBDA INTEGRASE CATALYTIC CORE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137211 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Integrase Chains: A, B
Molecule details ›
Chains: A, B
Length: 179 amino acids
Theoretical weight: 20.26 KDa
Source organism: Escherichia virus Lambda
Expression system: Escherichia coli
UniProt:
  • Canonical: P03700 (Residues: 177-355; Coverage: 50%)
Gene name: int
Sequence domains: Phage integrase family
Structure domains: Intergrase catalytic core

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: R3
Unit cell:
a: 107.32Å b: 107.32Å c: 108.71Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.199 0.199 0.232
Expression system: Escherichia coli