Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-6-11
pubmed:abstractText
A neurotoxin, Oh9-1, from the venom of Ophiophagus hannah was isolated by a combination of ion-exchange chromatography and reverse phase HPLC. Amino acid sequence analysis revealed that Oh9-1 consists of 57 amino acids and eight cysteine residues. This protein was mainly constituted with beta-sheet as evidenced by CD spectrum. Oh9-1 inhibited carbachol-induced muscle contraction in an irreversible manner and the dose for achieving 50% inhibition was approximately fourfold that of alpha-bungarotoxin. Since the residues in alpha-neurotoxins closely involve in the binding with acetylcholine receptors are not highly conserved in this toxin molecule, Oh9-1 represents a novel type of neurotoxin structurally distinct from alpha-neurotoxins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
294
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
574-8
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Purification and characterization of a neurotoxin from the venom of Ophiophagus hannah (king cobra).
pubmed:affiliation
Institute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung 804, Taiwan. lschang@mail.nsysu.edu.tw
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't