1mdp

X-ray diffraction
2.3Å resolution

REFINED STRUCTURES OF TWO INSERTION(SLASH)DELETION MUTANTS PROBE FUNCTION OF THE MALTODEXTRIN BINDING PROTEIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-142613 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltose/maltodextrin-binding periplasmic protein Chains: 1, 2
Molecule details ›
Chains: 1, 2
Length: 363 amino acids
Theoretical weight: 39.97 KDa
Source organism: Escherichia coli
Expression system: Not provided
UniProt:
  • Canonical: P0AEX9 (Residues: 27-396; Coverage: 98%)
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
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 55.51Å b: 88.33Å c: 75.79Å
α: 90° β: 95° γ: 90°
R-values:
R R work R free
0.187 0.187 not available
Expression system: Not provided