Identification
HMDB Protein ID CDBP03030
Secondary Accession Numbers Not Available
Name Mas-related G-protein coupled receptor member X1
Description Not Available
Synonyms
  1. Sensory neuron-specific G-protein coupled receptor 3/4
Gene Name MRGPRX1
Protein Type Receptor
Biological Properties
General Function Involved in G-protein coupled receptor protein signaling pathway
Specific Function Orphan receptor. Probably involved in the function of nociceptive neurons. May regulate nociceptor function and/or development, including the sensation or modulation of pain. Potently activated by enkephalins including BAM22 (bovine adrenal medulla peptide 22) and BAM (8-22). BAM22 is the most potent compound and evoked a large and dose-dependent release of intracellular calcium in stably transfected cells. G(alpha)q proteins are involved in the calcium-signaling pathway. Activated by the antimalarial drug, chloroquine. May mediate chloroquine- induced itch, in an histamine-independent manner
GO Classification
Component
cell part
membrane part
intrinsic to membrane
integral to membrane
Process
signaling
signaling pathway
cell surface receptor linked signaling pathway
g-protein coupled receptor protein signaling pathway
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 11p15.1|11
SNPs MRGPRX1
Gene Sequence
>969 bp
ATGGATCCAACCATCTCAACCTTGGACACAGAACTGACACCAATCAACGGAACTGAGGAG
ACTCTTTGCTACAAGCAGACCTTGAGCCTCACGGTGCTGACGTGCATCGTTTCCCTTGTC
GGGCTGACAGGAAACGCAGTTGTGCTCTGGCTCCTGGGCTGCCGCATGCGCAGGAACGCC
TTCTCCATCTACATCCTCAACTTGGCCGCAGCAGACTTCCTCTTCCTCAGCGGCCGCCTT
ATATATTCCCTGTTAAGCTTCATCAGTATCCCCCATACCATCTCTAAAATCCTCTATCCT
GTGATGATGTTTTCCTACTTTGCAGGCCTGAGCTTTCTGAGTGCCGTGAGCACCGAGCGC
TGCCTGTCCGTCCTGTGGCCCATCTGGTACCGCTGCCACCGCCCCACACACCTGTCAGCG
GTGGTGTGTGTCCTGCTCTGGGCCCTGTCCCTGCTGCGGAGCATCCTGGAGTGGATGTTA
TGTGGCTTCCTGTTCAGTGGTGCTGATTCTGCTTGGTGTCAAACATCAGATTTCATCACA
GTCGCGTGGCTGATTTTTTTATGTGTGGTTCTCTGTGGGTCCAGCCTGGTCCTGCTGATC
AGGATTCTCTGTGGATCCCGGAAGATACCGCTGACCAGGCTGTACGTGACCATCCTGCTC
ACAGTACTGGTCTTCCTCCTCTGTGGCCTGCCCTTTGGCATTCAGTTTTTCCTATTTTTA
TGGATCCACGTGGACAGGGAAGTCTTATTTTGTCATGTTCATCTAGTTTCTATTTTCCTG
TCCGCTCTTAACAGCAGTGCCAACCCCATCATTTACTTCTTCGTGGGCTCCTTTAGGCAG
CGTCAAAATAGGCAGAACCTGAAGCTGGTTCTCCAGAGGGCTCTGCAGGACGCGTCTGAG
GTGGATGAAGGTGGAGGGCAGCTTCCTGAGGAAATCCTGGAGCTGTCGGGAAGCAGATTG
GAGCAGTGA
Protein Properties
Number of Residues 322
Molecular Weight 36249.6
Theoretical pI 7.57
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["32-52", "68-88", "97-117", "145-165", "178-198", "222-242", "255-275"]
Protein Sequence
>Mas-related G-protein coupled receptor member X1
MDPTISTLDTELTPINGTEETLCYKQTLSLTVLTCIVSLVGLTGNAVVLWLLGCRMRRNA
FSIYILNLAAADFLFLSGRLIYSLLSFISIPHTISKILYPVMMFSYFAGLSFLSAVSTER
CLSVLWPIWYRCHRPTHLSAVVCVLLWALSLLRSILEWMLCGFLFSGADSAWCQTSDFIT
VAWLIFLCVVLCGSSLVLLIRILCGSRKIPLTRLYVTILLTVLVFLLCGLPFGIQFFLFL
WIHVDREVLFCHVHLVSIFLSALNSSANPIIYFFVGSFRQRQNRQNLKLVLQRALQDASE
VDEGGGQLPEEILELSGSRLEQ
GenBank ID Protein 21928957
UniProtKB/Swiss-Prot ID Q96LB2
UniProtKB/Swiss-Prot Entry Name MRGX1_HUMAN
PDB IDs Not Available
GenBank Gene ID AB065846
GeneCard ID MRGPRX1
GenAtlas ID MRGPRX1
HGNC ID HGNC:17962
References
General References Not Available