› 2pn2

X-ray diffraction
1.95Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE OSMOTIC STRESS INDUCED AND DETOXIFICATION RESPONSE PROTEIN (PSYC_0566) FROM PSYCHROBACTER ARCTICUS 273-4 AT 2.15 A RESOLUTION

Released:
DOI: 10.2210/pdb2pn2/pdb
PDB entry 2pn2 coloured by chain, front view.
PDB entry 2pn2 coloured by chain, side view.
PDB entry 2pn2 coloured by chain, top view.
Source organism: Psychrobacter arcticus 273-4
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175518 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Osmotically inducible protein OsmC Chain: A
Molecule details ›
Chain: A
Length: 155 amino acids
Theoretical weight: 17.46 KDa
Source organism: Psychrobacter arcticus 273-4
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4FU81 (Residues: 1-136; Coverage: 100%)
Gene name: Psyc_0566
Sequence domains: OsmC-like protein
Structure domains: GMP Synthetase; Chain A, domain 3

Ligands and Environments

2 bound ligands:
Ligand CL 2 x CL
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 47.243Å b: 57.39Å c: 103.398Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.195 0.242
Expression system: Escherichia coli

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