Article
A small cytoplasmic region adjacent to the fourth transmembrane segment of the α7 nicotinic receptor is essential for its biogenesis.
FEBS letters - 4 Aug 2011
Criado Manuel, Mulet José, Gerber Susana, Sala Salvador, Sala Francisco
Abstract excerpt
Deletion of a small cytoplasmic fragment close to the fourth transmembrane segment of the nicotinic α7 receptor (Glu437 to Arg447) abolished membrane expression. Different single mutants showed moderate to strong decreases in expression whereas the latter was totally abolished upon proline substitutions. We hypothesize that preservation of an α-helix formed by the fourth transmembrane segment and the adjacent...
Topics
- Amino Acid Sequence
- Amino Acid Substitution
- Animals
- Cattle
- Cytoplasm
- Membrane Proteins
- Mutation
- Protein Structure, Secondary
- Receptors, Nicotinic
- alpha7 Nicotinic Acetylcholine Receptor
