PDBe 1svm

X-ray diffraction
1.94Å resolution

Co-crystal structure of SV40 large T antigen helicase domain and ATP


Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Large T antigen Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 377 amino acids
Theoretical weight: 43.54 KDa
Source organism: Macaca mulatta polyomavirus 1
Expression system: Escherichia coli
  • Canonical: P03070 (Residues: 251-627; Coverage: 53%)
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 125.021Å b: 89.377Å c: 148.506Å
α: 90° β: 91.31° γ: 90°
R R work R free
0.218 0.218 0.241
Expression system: Escherichia coli