Switch to
Predicate | Object |
---|---|
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 |
http://linkedlifedata.com/resource/pubmed/chemical/Adenylate Cyclase,
http://linkedlifedata.com/resource/pubmed/chemical/Calmodulin,
http://linkedlifedata.com/resource/pubmed/chemical/Cross-Linking Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrophenols,
http://linkedlifedata.com/resource/pubmed/chemical/Pyruvates
|
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-meshheading:2775748-Adenylate Cyclase,
pubmed-meshheading:2775748-Animals,
pubmed-meshheading:2775748-Brain,
pubmed-meshheading:2775748-Calmodulin,
pubmed-meshheading:2775748-Cattle,
pubmed-meshheading:2775748-Cross-Linking Reagents,
pubmed-meshheading:2775748-Molecular Weight,
pubmed-meshheading:2775748-Nitrophenols,
pubmed-meshheading:2775748-Photochemistry,
pubmed-meshheading:2775748-Pyruvates
|
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.
|