› 2om6

X-ray diffraction
2.2Å resolution

Hypothetical Protein (Probable Phosphoserine Phosph (PH0253) from Pyrococcus Horikoshii OT3

Released:
DOI: 10.2210/pdb2om6/pdb
PDB entry 2om6 coloured by chain, front view.
PDB entry 2om6 coloured by chain, side view.
PDB entry 2om6 coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Jeyakanthan J, Vaijayanthimala S, Gayathri D, Velmurugan D, Baba S, Ebihara A, Shinkai A, Kuramitsu S, Shiro Y, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
O-phospho-L(or D)-serine + H(2)O = L(or D)-serine + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129655 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glyceraldehyde 3-phosphate phosphatase Chains: A, B
Molecule details ›
Chains: A, B
Length: 235 amino acids
Theoretical weight: 27.21 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O57991 (Residues: 1-235; Coverage: 100%)
Gene name: PH0253
Sequence domains: haloacid dehalogenase-like hydrolase
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand SO4 3 x SO4
Ligand MG 1 x MG
Ligand CL 2 x CL
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P21
Unit cell:
a: 50.052Å b: 66.239Å c: 79.014Å
α: 90° β: 107.62° γ: 90°
R-values:
R R work R free
0.186 0.186 0.259
Expression system: Escherichia coli

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