Title : Sites of excitatory and inhibitory actions of alcohols on neuronal alpha2beta4 nicotinic acetylcholine receptors.

Pub. Date : 2003 Oct

PMID : 14500778






12 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Each amino acid in the extracellular region of the second transmembrane segment of the nAChR subunit alpha2 was mutated to cysteine. Cysteine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
2 Of the 11 mutants tested, 2 fulfilled criteria for participation in an alcohol binding site: alpha2(L262C)beta4 and alpha2(L263C)beta4. Alcohols MGC75582, possible similarity to act2 S homeolog Xenopus laevis
3 Of the 11 mutants tested, 2 fulfilled criteria for participation in an alcohol binding site: alpha2(L262C)beta4 and alpha2(L263C)beta4. Alcohols MGC75582, possible similarity to act2 S homeolog Xenopus laevis
4 Covalent binding of propanethiol to these cysteines did not change acetylcholine (ACh) affinity, but modified ACh maximal response in both cases: it increased for alpha2(L263C)beta4 and decreased for alpha2(L262C)beta4. propanethiol MGC75582, possible similarity to act2 S homeolog Xenopus laevis
5 Covalent binding of propanethiol to these cysteines did not change acetylcholine (ACh) affinity, but modified ACh maximal response in both cases: it increased for alpha2(L263C)beta4 and decreased for alpha2(L262C)beta4. propanethiol MGC75582, possible similarity to act2 S homeolog Xenopus laevis
6 Covalent binding of propanethiol to these cysteines did not change acetylcholine (ACh) affinity, but modified ACh maximal response in both cases: it increased for alpha2(L263C)beta4 and decreased for alpha2(L262C)beta4. Cysteine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
7 Covalent binding of propanethiol to these cysteines did not change acetylcholine (ACh) affinity, but modified ACh maximal response in both cases: it increased for alpha2(L263C)beta4 and decreased for alpha2(L262C)beta4. Cysteine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
8 Covalent binding of propanethiol to these cysteines did not change acetylcholine (ACh) affinity, but modified ACh maximal response in both cases: it increased for alpha2(L263C)beta4 and decreased for alpha2(L262C)beta4. Acetylcholine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
9 The same modifications on ACh responses were obtained with ethanol on alpha2(L263C)beta4 and octanol on alpha2(L262C)beta4. Acetylcholine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
10 The same modifications on ACh responses were obtained with ethanol on alpha2(L263C)beta4 and octanol on alpha2(L262C)beta4. Acetylcholine MGC75582, possible similarity to act2 S homeolog Xenopus laevis
11 The same modifications on ACh responses were obtained with ethanol on alpha2(L263C)beta4 and octanol on alpha2(L262C)beta4. Ethanol MGC75582, possible similarity to act2 S homeolog Xenopus laevis
12 The same modifications on ACh responses were obtained with ethanol on alpha2(L263C)beta4 and octanol on alpha2(L262C)beta4. Octanols MGC75582, possible similarity to act2 S homeolog Xenopus laevis