Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-4-13
pubmed:abstractText
The GGAs constitute a family of modular adaptor-related proteins that bind ADP-ribosylation factors (ARFs) and localize to the trans-Golgi network (TGN) via their GAT domains. Here, we show that binding of the GAT domain stabilizes membrane-bound ARF1.GTP due to interference with the action of GTPase-activating proteins. We also show that the hinge and ear domains of the GGAs interact with clathrin in vitro, and that the GGAs promote recruitment of clathrin to liposomes in vitro and to TGN membranes in vivo. These observations suggest that the GGAs could function to link clathrin to membrane-bound ARF.GTP.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
6
pubmed:volume
105
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
93-102
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11301005-ADP-Ribosylation Factor 1, pubmed-meshheading:11301005-ADP-Ribosylation Factors, pubmed-meshheading:11301005-Adaptor Proteins, Vesicular Transport, pubmed-meshheading:11301005-Animals, pubmed-meshheading:11301005-Carrier Proteins, pubmed-meshheading:11301005-Cattle, pubmed-meshheading:11301005-Clathrin, pubmed-meshheading:11301005-Conserved Sequence, pubmed-meshheading:11301005-GTP Phosphohydrolases, pubmed-meshheading:11301005-GTPase-Activating Proteins, pubmed-meshheading:11301005-Genes, Reporter, pubmed-meshheading:11301005-Guanosine Triphosphate, pubmed-meshheading:11301005-HeLa Cells, pubmed-meshheading:11301005-Humans, pubmed-meshheading:11301005-Intracellular Membranes, pubmed-meshheading:11301005-Liposomes, pubmed-meshheading:11301005-Protein Binding, pubmed-meshheading:11301005-Protein Structure, Tertiary, pubmed-meshheading:11301005-Protein Transport, pubmed-meshheading:11301005-Sequence Homology, Amino Acid, pubmed-meshheading:11301005-Structure-Activity Relationship, pubmed-meshheading:11301005-Transfection, pubmed-meshheading:11301005-trans-Golgi Network
pubmed:year
2001
pubmed:articleTitle
The GGAs promote ARF-dependent recruitment of clathrin to the TGN.
pubmed:affiliation
Cell Biology and Metabolism Branch, National Institute of Child Health and Human Development, Bethesda, MD 20892, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't