3v0i

X-ray diffraction
1.95Å resolution

Crystal structure of Ciona intestinalis voltage sensor-containing phosphatase (Ci-VSP), residues 256-576, E411F

Released:
Source organism: Ciona intestinalis
Primary publication:
A glutamate switch controls voltage-sensitive phosphatase function.
Nat Struct Mol Biol 19 633-41 (2012)
PMID: 22562138

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-175793 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Voltage-sensor containing phosphatase Chain: A
Molecule details ›
Chain: A
Length: 324 amino acids
Theoretical weight: 37.02 KDa
Source organism: Ciona intestinalis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4W8A1 (Residues: 256-576; Coverage: 56%)
Gene name: Ci-VSP
Sequence domains: C2 domain of PTEN tumour-suppressor protein
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P212121
Unit cell:
a: 50.98Å b: 76.59Å c: 84.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.219 0.259
Expression system: Escherichia coli