› 2abh

X-ray diffraction
1.7Å resolution

PHOSPHATE-BINDING PROTEIN (RE-REFINED)

Released:
DOI: 10.2210/pdb2abh/pdb
PDB entry 2abh coloured by chain, front view.
PDB entry 2abh coloured by chain, side view.
PDB entry 2abh coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Modulation of a salt link does not affect binding of phosphate to its specific active transport receptor.
Yao N, Ledvina PS, Choudhary A, Quiocho FA
Biochemistry 35 2079-85 (1996)
PMID: 8652549

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142798 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphate-binding protein PstS Chain: A
Molecule details ›
Chain: A
Length: 321 amino acids
Theoretical weight: 34.46 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P0AG82 (Residues: 26-346; Coverage: 100%)
Gene names: JW3706, b3728, phoS, pstS
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

1 bound ligand:
Ligand PO4 1 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 41.97Å b: 63.98Å c: 123.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.177 not available

Quick links

Citations

6 review citations

Atomic structure and specificity of bacterial periplasmic receptors for active transport and chemotaxis: variation of common themes.
Quiocho et al. (1996)
5 more

9 mentions without citation

Fast and anisotropic flexibility-rigidity index for protein flexibility and fluctuation analysis.
Opron et al. (2014)
8 more