Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1988-2-26
pubmed:abstractText
Snake toxins bind to the periphery of acetylcholine receptor which overlaps with the agonist site, thus inhibiting the ion channel opening mechanism. It has been proposed (Stroud and Finer-Moore, 1985) that the residues lying between Cys 130 and Cys 142 of the alpha-subunit of the acetylcholine receptor participate in the binding of toxins. A three-dimensional model of acetylcholine with cobratoxin and erabutoxin is built based on the interaction scheme proposed by Smart et al. (1984). The differences in the hydrogen bonding schemes between the two complexes are discussed. The results show the effect of the conservative substitution (Asp/Glu) at position 42 in the toxins on the binding interactions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0361-7742
pubmed:author
pubmed:issnType
Print
pubmed:volume
253
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-80
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Interaction scheme of the binding of acetylcholine receptor with cobratoxin and erabutoxin.
pubmed:affiliation
Department of Biophysics, Roswell Park Memorial Institute, Buffalo, New York 14263.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't