Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2002-10-31
pubmed:abstractText
The PAC(1), VPAC(1) and VPAC(2) receptors are members of the secretin (Group II) family of G protein-coupled receptors. All members of this family activate adenylate cyclase and several have also been shown to activate phospholipase C. We have recently reported that the rat VPAC(1), VPAC(2) and PAC(1) receptors activate phospholipase D and that distinct pathways are utilised by two intracellular loop 3 splice variants of PAC(1), one of which is ARF-dependent. Phospholipase D activation by the hop1, but not the null (short), form of the PAC(1) receptor is sensitive to brefeldin A, an inhibitor of GTP exchange at ARF. We have expressed the null and hop1 intracellular loop 3 domains of the human PAC(1) receptor in bacteria as GST-fusion proteins and used them as peptide affinity matrices to determine whether a functional interaction exists between these domains and ARF. Using this GST pull-down assay, we have shown binding of the small G protein ARF6 to the hop1 but not the null domain of this receptor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
193-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Specific interaction between the hop1 intracellular loop 3 domain of the human PAC(1) receptor and ARF.
pubmed:affiliation
Bioscience and Biotechnology, University of Strathclyde, Glasgow, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't