Article
Functional roles of Glu-269 and Glu-325 within the lactose permease of Escherichia coli.
The Journal of biological chemistry - 11 Mar 1994
Franco P J, Brooker R J
Abstract excerpt
Acidic residues which are found on transmembrane segments within the lactose permease may play an important role in H+ and/or sugar recognition. To examine the functional roles of Glu-269 and Glu-325, we have constructed a variety of amino acid substitutions (e.g. aspartate, glycine, alanine, ser...
Topics
- Biological Transport
- Carbohydrates
- Escherichia coli
- Escherichia coli Proteins
- Galactosides
- Glutamates
- Glutamic Acid
- Hydrogen
- Kinetics
- Lactose
- Membrane Transport Proteins
- Monosaccharide Transport Proteins
- Mutagenesis, Site-Directed
- Phenotype
- Symporters
