X-ray diffraction
1.58Å resolution

crystal structure of the DNA binding domain of G1P SMALL TERMINASE SUBUNIT from bacteriophage SF6


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Terminase small subunit Chain: A
Molecule details ›
Chain: A
Length: 63 amino acids
Theoretical weight: 6.96 KDa
Source organism: Bacillus phage SF6
Expression system: Escherichia coli BL21
  • Canonical: P68928 (Residues: 1-60; Coverage: 41%)
Gene name: 1
Sequence domains: Terminase small subunit
Structure domains: Terminase, small subunit, N-terminal DNA-binding domain, HTH motif

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P213
Unit cell:
a: 57.286Å b: 57.286Å c: 57.286Å
α: 90° β: 90° γ: 90°
R R work R free
0.227 0.225 0.276
Expression system: Escherichia coli BL21