3v0d

X-ray diffraction
1.1Å resolution

Crystal structure of Ciona intestinalis voltage sensor-containing phosphatase (Ci-VSP), residues 241-576(C363S)

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 Chains: A, B
Molecule details ›
Chains: A, B
Length: 339 amino acids
Theoretical weight: 38.83 KDa
Source organism: Ciona intestinalis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4W8A1 (Residues: 241-576; Coverage: 58%)
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: P21
Unit cell:
a: 50.967Å b: 85.706Å c: 84.327Å
α: 90° β: 90.96° γ: 90°
R-values:
R R work R free
0.141 0.14 0.161
Expression system: Escherichia coli