› 3gbp

X-ray diffraction
2.4Å resolution

STRUCTURE OF THE PERIPLASMIC GLUCOSE/GALACTOSE RECEPTOR OF SALMONELLA TYPHIMURIUM

Released:
DOI: 10.2210/pdb3gbp/pdb
PDB entry 3gbp coloured by chain, front view.
PDB entry 3gbp coloured by chain, side view.
PDB entry 3gbp coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Primary publication:
Structure of the periplasmic glucose/galactose receptor of Salmonella typhimurium.
Mowbray SL, Smith RD, Cole LB
Receptor 1 41-53
PMID: 1967096

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-150107 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
D-galactose/methyl-galactoside binding periplasmic protein MglB Chain: A
Molecule details ›
Chain: A
Length: 307 amino acids
Theoretical weight: 33.2 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Not provided
UniProt:
  • Canonical: P23905 (Residues: 24-330; Coverage: 99%)
Gene names: STM2190, mglB
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand BGC 1 x BGC
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 119.59Å b: 37.28Å c: 80.23Å
α: 90° β: 123.37° γ: 90°
R-values:
R R work R free
0.158 0.158 not available
Expression system: Not provided

Quick links

Citations

3 review citations

Structural, functional, and evolutionary relationships among extracellular solute-binding receptors of bacteria.
Tam et al. (1993)
2 more

3 mentions without citation

Conformational changes of glucose/galactose-binding protein illuminated by open, unliganded, and ultra-high-resolution ligand-bound structures.
Borrok et al. (2007)
2 more