Title |
A single amino acid determines preference between phospholipids and reveals length restriction for activation ofthe S1P4 receptor
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Published in |
BMC Molecular and Cell Biology, August 2004
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DOI | 10.1186/1471-2091-5-12 |
Pubmed ID | |
Authors |
Gill Holdsworth, Daniel A Osborne, TrucChi Thi Pham, James I Fells, Gillian Hutchinson, Graeme Milligan, Abby L Parrill |
Abstract |
Sphingosine-1-phosphate and lysophosphatidic acid (LPA) are ligands for two related families of G protein-coupled receptors, the S1P and LPA receptors, respectively. The lysophospholipid ligands of these receptors are structurally similar, however recognition of these lipids by these receptors is highly selective. A single residue present within the third transmembrane domain (TM) of S1P receptors is thought to determine ligand selectivity; replacement of the naturally occurring glutamic acid with glutamine (present at this position in the LPA receptors) has previously been shown to be sufficient to change the specificity of S1P1 from S1P to 18:1 LPA. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Unknown | 10 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Doctoral Student | 2 | 20% |
Student > Ph. D. Student | 2 | 20% |
Professor | 1 | 10% |
Librarian | 1 | 10% |
Researcher | 1 | 10% |
Other | 1 | 10% |
Unknown | 2 | 20% |
Readers by discipline | Count | As % |
---|---|---|
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Pharmacology, Toxicology and Pharmaceutical Science | 1 | 10% |
Computer Science | 1 | 10% |
Chemistry | 1 | 10% |
Unknown | 2 | 20% |