Maltose-binding protein

Maltose/maltodextrin-binding periplasmic protein
Maltose-binding protein from Escherichia coli, with a bound sugar molecule shown as red spheres, from PDB: 1FQC​.[1]
Identifiers
OrganismEscherichia coli
SymbolMalE
UniProtP0AEX9
Search for
StructuresSwiss-model
DomainsInterPro

Maltose-binding protein (MBP) is a part of the maltose/maltodextrin system of Escherichia coli, which is responsible for the uptake and efficient catabolism of maltodextrins. It is a complex regulatory and transport system involving many proteins and protein complexes. MBP has an approximate molecular mass of 42.5 kilodaltons.

  1. ^ Duan, Xiaoqun; Hall, Jason A; Nikaido, Hiroshi; Quiocho, Florante A (March 2001). "Crystal structures of the maltodextrin/maltose-binding protein complexed with reduced oligosaccharides: flexibility of tertiary structure and ligand binding". Journal of Molecular Biology. 306 (5): 1115–1126. doi:10.1006/jmbi.2001.4456. PMID 11237621.