› 2hph

X-ray diffraction
1.33Å resolution

High resolution structure of E. coli glucose/galactose binding protein bound with glucose

Released:
DOI: 10.2210/pdb2hph/pdb
PDB entry 2hph coloured by chain, front view.
PDB entry 2hph coloured by chain, side view.
PDB entry 2hph coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Cuneo MJ, Hellinga HW

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-142447 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
D-galactose/methyl-galactoside binding periplasmic protein MglB Chain: A
Molecule details ›
Chain: A
Length: 316 amino acids
Theoretical weight: 34.37 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AEE5 (Residues: 24-332; Coverage: 100%)
Gene names: JW2137, b2150, 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
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 61.26Å b: 36.58Å c: 64.94Å
α: 90° β: 107.19° γ: 90°
R-values:
R R work R free
0.155 0.154 0.178
Expression system: Escherichia coli BL21(DE3)

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