3bvp

X-ray diffraction
2.1Å resolution

Crystal Structure of the N-terminal Catalytic Domain of TP901-1 Integrase

Released:
Source organism: Lactococcus phage TP901-1
Primary publication:
Tetrameric structure of a serine integrase catalytic domain.
Structure 16 1275-86 (2008)
PMID: 18682229

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174320 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Integrase Chains: A, B
Molecule details ›
Chains: A, B
Length: 138 amino acids
Theoretical weight: 15.76 KDa
Source organism: Lactococcus phage TP901-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q38184 (Residues: 3-135; Coverage: 27%)
Gene name: int
Sequence domains: Resolvase, N terminal domain
Structure domains: Resolvase, N-terminal catalytic domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P41212
Unit cell:
a: 67.229Å b: 67.229Å c: 174.565Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.198 0.263
Expression system: Escherichia coli BL21(DE3)