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IPR022343 is a GCR1-cAMP receptor.
<p>Heterotrimeric G protein-mediated signalling via activated 7-transmembrane (7TM) serpentine receptors is well known in a range of organisms, but evidence for the existence of this pathway in plants has been elusive. Over the years, however, evidence that G proteins are involved in signal transduction in plants has been accumulating, leading several researchers to seek plant 7TM receptors.</p> <p>The first tangible evidence for a plant 7TM receptor came through an analysis of the expresssed sequence tag database, dbEST. This revealed an Arabidopsis thaliana gene (GCR1) that encodes a protein with 7 predicted TM domains, and other features characteristic of known 7TM receptors [[cite:PUB00053651], [cite:PUB00053652]]. The amino acid sequence of GCR1, however, is unusual in that it shows similarity to receptors from three different 7TM families [[cite:PUB00053651], [cite:PUB00053652]], sharing greatest levels of similarity with the Dictyostelium cAMP receptors.</p> <p>It has been suggested that the cAMP receptors coordinate aggregation of individual cells into a multicellular organism, and regulate the expression of a large number of developmentally-regulated genes [[cite:PUB00005114], [cite:PUB00001912], [cite:PUB00001913]].</p>
This description is obtained from EB-eye REST.
Transcript | Name | Description | Predicted domains | Domain count |
---|---|---|---|---|
– | PREDICTED: G-protein coupled receptor 1-like isoform X2 [Cicer arietinum] gi|502125199|ref|XP_004498838.1| | 15 | ||
– | PREDICTED: G-protein coupled receptor 1-like [Glycine max] gi|356563948|ref|XP_003550219.1| | 15 | ||
– | G-protein coupled receptor 1; TAIR: AT1G48270.1 G-protein-coupled receptor 1; Swiss-Prot: sp|O04714|GCR1_ARATH G-protein coupled receptor 1; TrEMBL-Plants: tr|B6GV49|B6GV49_LOTJA Putative G-protein coupled receptor; Found in the gene: LotjaGi5g1v0048500 | 16 | ||
– | G-protein coupled receptor 1; TAIR: AT1G48270.1 G-protein-coupled receptor 1; Swiss-Prot: sp|O04714|GCR1_ARATH G-protein coupled receptor 1; TrEMBL-Plants: tr|B6GV49|B6GV49_LOTJA Putative G-protein coupled receptor; Found in the gene: LotjaGi5g1v0048500 | 16 | ||
– | G-protein coupled receptor 1; TAIR: AT1G48270.1 G-protein-coupled receptor 1; Swiss-Prot: sp|O04714|GCR1_ARATH G-protein coupled receptor 1; TrEMBL-Plants: tr|B6GV49|B6GV49_LOTJA Putative G-protein coupled receptor; Found in the gene: LotjaGi5g1v0048500 | 16 | ||
– | G-protein coupled receptor 1; TAIR: AT1G48270.1 G-protein-coupled receptor 1; Swiss-Prot: sp|O04714|GCR1_ARATH G-protein coupled receptor 1; TrEMBL-Plants: tr|B6GV49|B6GV49_LOTJA Putative G-protein coupled receptor; Found in the gene: LotjaGi5g1v0048500 | 16 |
A list of co-occurring predicted domains within the L. japonicus gene space:
Predicted domain | Source | Observations | Saturation (%) |
---|---|---|---|
cd14940 | CDD | 1 | 16.67 |