Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1987-8-12
pubmed:abstractText
Proteolytic fragmentation of [3H]diisopropylfluorophosphate-labelled catalytic subunits of different molecular forms of acetylcholinesterase demonstrates that all forms extracted from the electric organ from Torpedo marmorata are true acetylcholinesterases. This is supported by immunochemical results showing that the radiolabelled polypeptides are readily recognized by specific anti-acetylcholinesterase antibodies. Although distinct structural differences exist, all forms contain a similar peptide carrying the serine hydroxyl of the esteratic subsite. Dimeric, detergent-soluble acetylcholinesterase is present in the low-salt-soluble extract (Mr of the catalytic subunit 66,000) together with a monomeric form (apparent Mr 76,000). This monomeric polypeptide is hydrophilic, enzymatically inactive, and might represent a precursor of the asymmetric forms of acetylcholinesterase.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-3042
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
460-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Inactive monomeric acetylcholinesterase in the low-salt-soluble extract of the electric organ from Torpedo marmorata.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't