PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25360085-9 2014 This might be a general feature in different brain areas since a similar nAChR-mediated bolstering of NMDA-induced ([(3)H]D-Asp) overflow was also observed in hippocampal synaptosomes. Aspartic Acid 124-127 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 73-78 24177919-5 2014 In the alpha7 nAChR, it has been found that the ECD contains a ring of ten aspartates (two per subunit) that is believed to face the lumen of the pore and could attract cations for permeation. Aspartic Acid 75-85 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 14-19 24177919-6 2014 Using mutagenesis and a combination of electrophysiology and imaging techniques, we tested the possible involvement of these aspartate residues in the calcium permeability of the rat alpha7 nAChR. Aspartic Acid 125-134 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 190-195 24177919-7 2014 We found that one of these residues (the aspartate at position 44) appears to be essential since mutating it to alanine resulted in a decrease in amplitude for both whole cell and single-channel responses and in the complete disappearance of detectable calcium changes in most cells, which indicates that the ECD of the alpha7 nAChR plays a key role in calcium permeation. Aspartic Acid 41-50 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 327-332 8567173-7 1995 Thus, our results conclude that the Glu-21 residue and the common interaction of the terminal Leu-1 alpha-amino group and the Asp-58 carboxyl group are related to the nAChR-binding activity of cobrotoxin, and the free carboxyl groups in cobrotoxin are conformation-essential. Aspartic Acid 126-129 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 167-172 33506493-8 2021 In alpha4beta2 nAChR, the arginine forms a salt-bridge with an aspartate residue in loop B that is necessary for receptor expression, whereas in alpha7 nAChR, this residue is not stabilised by electrostatic interactions, making its side chain highly mobile. Aspartic Acid 63-72 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 15-20 33343327-4 2020 Interestingly, this gene cluster contains a non-synonymous single-nucleotide polymorphism (SNP) in the human CHRNA5 gene, causing an aspartic acid (D) to asparagine (N) substitution at amino acid position 398 in the alpha5 nAChR subunit. Aspartic Acid 133-146 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 223-228 24950454-1 2014 There occur two rare variations, Asp(D)478Asn(N) and Asp(D)478Glu(E), in the putative cytoplasmic amphipathic alpha-helices of human nicotinic acetylcholine receptor (nAChR) alpha2 subunit as a result of mutation in the 1st (G A: rs141072985) and 3rd (C A: rs56344740) nucleotide of its 478th triplet codon (GAC). Aspartic Acid 33-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 133-165 24950454-1 2014 There occur two rare variations, Asp(D)478Asn(N) and Asp(D)478Glu(E), in the putative cytoplasmic amphipathic alpha-helices of human nicotinic acetylcholine receptor (nAChR) alpha2 subunit as a result of mutation in the 1st (G A: rs141072985) and 3rd (C A: rs56344740) nucleotide of its 478th triplet codon (GAC). Aspartic Acid 33-36 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 167-172