› 3n28

X-ray diffraction
2.3Å resolution

Crystal structure of probable phosphoserine phosphatase from vibrio cholerae, unliganded form

Released:
DOI: 10.2210/pdb3n28/pdb
PDB entry 3n28 coloured by chain, front view.
PDB entry 3n28 coloured by chain, side view.
PDB entry 3n28 coloured by chain, top view.
Source organism: Vibrio cholerae
Entry authors: Patskovsky Y, Ramagopal U, Toro R, Rutter M, Miller S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
O-phospho-L(or D)-serine + H(2)O = L(or D)-serine + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192011 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoserine phosphatase Chain: A
Molecule details ›
Chain: A
Length: 335 amino acids
Theoretical weight: 37.02 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KPM2 (Residues: 4-327; Coverage: 99%)
Gene name: VC_2345
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P3221
Unit cell:
a: 73.941Å b: 73.941Å c: 180.584Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.201 0.253
Expression system: Escherichia coli

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