X-ray diffraction
1.89Å resolution

Structure of the genome packaging NTPase B204 from Sulfolobus turreted icosahedral virus 2 in complex with AMPPCP


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Genome packaging NTPase B204 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 212 amino acids
Theoretical weight: 24.91 KDa
Source organism: Sulfolobus turreted icosahedral virus 2
Expression system: Escherichia coli
  • Canonical: D5IEZ9 (Residues: 1-204; Coverage: 100%)
Gene name: STIV2_B204
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P1
Unit cell:
a: 46.558Å b: 65.227Å c: 72.118Å
α: 90.85° β: 93.77° γ: 91.56°
R R work R free
0.191 0.188 0.234
Expression system: Escherichia coli