Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
14
pubmed:dateCreated
1989-10-26
pubmed:abstractText
A novel photoreactive calmodulin (CaM) derivative was developed and used to label the purified CaM-sensitive adenylate cyclase from bovine cortex. 125I-CaM was conjugated with the heterobifunctional cross-linking agent p-nitrophenyl 3-diazopyruvate (DAPpNP). Spectral data indicated that diazopyruvoyl (DAP) groups were incorporated into the CaM molecule. Iodo-CaM-DAPs behaved like native CaM with respect to (1) Ca2+-dependent enhanced mobility on sodium dodecyl sulfate-polyacrylamide gels and (2) Ca2+-dependent stimulation of adenylate cyclase activity. 125I-CaM-DAP photochemically cross-linked to CaM-binding proteins in a manner that was both Ca2+ dependent and CaM specific. Photolysis of forskolin-agarose-purified adenylate cyclase from bovine cortex with 125I-CaM-DAP produced a single cross-linked product which migrates on sodium dodecyl sulfate-polyacrylamide gels with an apparent molecular weight of approximately 140,000.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
11
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6023-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Development of a novel photoreactive calmodulin derivative: cross-linking of purified adenylate cyclase from bovine brain.
pubmed:affiliation
Department of Pharmacology, University of Michigan, Ann Arbor 48109.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.