› 1jw5

X-ray diffraction
2Å resolution

Structure of Maltose Bound to Open-form Maltodextrin-binding Protein in P1 Crystal

Released:
DOI: 10.2210/pdb1jw5/pdb
PDB entry 1jw5 coloured by chain, front view.
PDB entry 1jw5 coloured by chain, side view.
PDB entry 1jw5 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structural evidence for a dominant role of nonpolar interactions in the binding of a transport/chemosensory receptor to its highly polar ligands.
Duan X, Quiocho FA
Biochemistry 41 706-12 (2002)
PMID: 11790091

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-142613 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltose/maltodextrin-binding periplasmic protein Chain: A
Molecule details ›
Chain: A
Length: 370 amino acids
Theoretical weight: 40.75 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEX9 (Residues: 27-396; Coverage: 100%)
Gene names: JW3994, b4034, malE
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P1
Unit cell:
a: 37.9Å b: 44.6Å c: 58.1Å
α: 100.6° β: 101° γ: 103.7°
R-values:
R R work R free
0.195 0.195 0.253
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Structure, function, and evolution of bacterial ATP-binding cassette systems.
Davidson et al. (2008)
4 more

6 mentions without citation

Secondary structure of Huntingtin amino-terminal region.
Kim et al. (2009)
5 more