G-protein coupled receptor 55

Details

Name
G-protein coupled receptor 55
Kind
protein
Synonyms
Not Available
Gene Name
GPR55
UniProtKB Entry
Q9Y2T6Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0009829|G-protein coupled receptor 55
MSQQNTSGDCLFDGVNELMKTLQFAVHIPTFVLGLLLNLLAIHGFSTFLKNRWPDYAATS
IYMINLAVFDLLLVLSLPFKMVLSQVQSPFPSLCTLVECLYFVSMYGSVFTICFISMDRF
LAIRYPLLVSHLRSPRKIFGICCTIWVLVWTGSIPIYSFHGKVEKYMCFHNMSDDTWSAK
VFFPLEVFGFLLPMGIMGFCCSRSIHILLGRRDHTQDWVQQKACIYSIAASLAVFVVSFL
PVHLGFFLQFLVRNSFIVECRAKQSISFFLQLSMCFSNVNCCLDVFCYYFVIKEFRMNIR
AHRPSRVQLVLQDTTISRG
Number of residues
319
Molecular Weight
36637.12
Theoretical pI
Not Available
GO Classification
Functions
G protein-coupled receptor activity
Processes
G protein-coupled receptor signaling pathway / phospholipase C-activating G protein-coupled receptor signaling pathway
General Function
G-protein coupled receptor that binds to several ligands including 2-arachidonoyl lysophosphatidylinositol or lysophosphatidylglucoside with high affinity, leading to rapid and transient activation of numerous intracellular signaling pathways (PubMed:36142844, PubMed:36523570, PubMed:37544935). Induces the Ca(2+) release from intracellular stores via ERK, the heterotrimeric G protein GNA13 and RHOA leading to morphological changes including cell rounding and stress fiber formation (PubMed:36142844). In macrophages, acts downstream of lysophosphatidylglucoside to inhibit the translocation of the phospholipid-transporting ABCA1 to plasma membrane and subsequent cholesterol efflux leading to lipid accumulation and foam cell formation (PubMed:37544935)
Specific Function
Cannabinoid receptor activity
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
22-42 59-79 95-115 138-158 181-201 232-252 272-292
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0013938|G-protein coupled receptor 55 (GPR55)
ATGAGTCAGCAAAACACCAGTGGGGACTGCCTGTTTGACGGTGTCAACGAGCTGATGAAA
ACCCTACAGTTTGCAGTCCACATCCCCACCTTCGTCCTGGGCCTGCTCCTCAACCTGCTG
GCCATCCATGGCTTCAGCACCTTCCTTAAGAACAGGTGGCCCGATTATGCTGCCACCTCC
ATCTACATGATCAACCTGGCAGTCTTTGACCTGCTGCTGGTGCTCTCCCTCCCATTCAAG
ATGGTCCTGTCCCAGGTACAGTCCCCCTTCCCGTCCCTGTGCACCCTGGTGGAGTGCCTT
TACTTCGTCAGCATGTACGGAAGCGTCTTCACCATCTGCTTCATCAGCATGGACCGGTTC
TTGGCCATCCGTTACCCGCTACTGGTGAGCCACCTCCGGTCCCCCAGGAAGATCTTTGGG
ATCTGCTGCACCATCTGGGTCCTGGTGTGGACCGGAAGCATCCCTATCTACAGTTTCCAT
GGGAAAGTGGAAAAATACATGTGCTTCCACAACATGTCTGATGATACCTGGAGCGCCAAG
GTCTTCTTCCCGCTGGAGGTGTTTGGCTTCCTCCTTCCCATGGGCATCATGGGCTTCTGC
TGCTCCAGGAGCATCCACATCCTGCTGGGCCGCCGAGACCACACCCAGGACTGGGTGCAG
CAGAAAGCCTGCATCTACAGCATCGCAGCCAGCCTGGCTGTCTTCGTGGTCTCCTTCCTC
CCAGTCCACCTGGGGTTCTTCCTGCAGTTCCTGGTGAGAAACAGCTTTATCGTAGAGTGC
AGAGCCAAGCAGAGCATCAGCTTCTTCTTGCAATTGTCCATGTGTTTCTCCAACGTCAAC
TGCTGCCTGGATGTTTTCTGCTACTACTTTGTCATCAAAGAATTCCGCATGAACATCAGG
GCCCACCGGCCTTCCAGGGTCCAGCTGGTCCTGCAGGACACCACGATCTCCCGGGGCTAA
Chromosome Location
2
Locus
2q37.1
External Identifiers
ResourceLink
UniProtKB IDQ9Y2T6
UniProtKB Entry NameGPR55_HUMAN
GeneCard IDGPR55
HGNC IDHGNC:4511
KEGG IDhsa:9290
IUPHAR/Guide To Pharmacology ID109
NCBI Gene ID9290
General References
  1. Sawzdargo M, Nguyen T, Lee DK, Lynch KR, Cheng R, Heng HH, George SR, O'Dowd BF: Identification and cloning of three novel human G protein-coupled receptor genes GPR52, PsiGPR53 and GPR55: GPR55 is extensively expressed in human brain. Brain Res Mol Brain Res. 1999 Feb 5;64(2):193-8. [Article]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [Article]
  3. Oka S, Nakajima K, Yamashita A, Kishimoto S, Sugiura T: Identification of GPR55 as a lysophosphatidylinositol receptor. Biochem Biophys Res Commun. 2007 Nov 3;362(4):928-34. Epub 2007 Aug 24. [Article]
  4. Henstridge CM, Balenga NA, Ford LA, Ross RA, Waldhoer M, Irving AJ: The GPR55 ligand L-alpha-lysophosphatidylinositol promotes RhoA-dependent Ca2+ signaling and NFAT activation. FASEB J. 2009 Jan;23(1):183-93. doi: 10.1096/fj.08-108670. Epub 2008 Aug 29. [Article]
  5. Kapur A, Zhao P, Sharir H, Bai Y, Caron MG, Barak LS, Abood ME: Atypical responsiveness of the orphan receptor GPR55 to cannabinoid ligands. J Biol Chem. 2009 Oct 23;284(43):29817-27. doi: 10.1074/jbc.M109.050187. Epub 2009 Sep 1. [Article]
  6. Whyte LS, Ryberg E, Sims NA, Ridge SA, Mackie K, Greasley PJ, Ross RA, Rogers MJ: The putative cannabinoid receptor GPR55 affects osteoclast function in vitro and bone mass in vivo. Proc Natl Acad Sci U S A. 2009 Sep 22;106(38):16511-6. doi: 10.1073/pnas.0902743106. Epub 2009 Sep 3. [Article]

Associated Data

Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Rimonabantapproved, investigationalunknowntargetDetails
Cannabidiolapproved, investigationalunknowntargetantagonistDetails
NabiximolsinvestigationalunknowntargetDetails
Medical Cannabisexperimental, investigationalunknowntargetDetails
Tetrahydrocannabivarininvestigationalyestargetpartial agonistDetails
Oleic monoethanolamideinvestigationalyestargetagonistDetails
Palmidrolexperimental, nutraceuticalyestargetagonistDetails