4pet

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM COLWELLIA PSYCHRERYTHRAEA (CPS_0129, TARGET EFI-510097) WITH BOUND CALCIUM AND PYRUVATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Extracytoplasmic solute receptor protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 357 amino acids
Theoretical weight: 41.63 KDa
Source organism: Colwellia psychrerythraea 34H
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q48AL6 (Residues: 29-362; Coverage: 100%)
Gene name: CPS_0129
Sequence domains: Bacterial extracellular solute-binding protein, family 7
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P212121
Unit cell:
a: 55.827Å b: 70.249Å c: 154.927Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.154 0.207
Expression system: Escherichia coli BL21(DE3)