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Gene: MRGPRX3 (MAS related GPR family member X3) Homo sapiens
Symbol: MRGPRX3
Name: MAS related GPR family member X3
Description: Predicted to have neuropeptide receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to localize to integral component of membrane and plasma membrane.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: G protein-coupled receptor MRGX3; G protein-coupled receptor SNSR1; G protein-coupled receptor SNSR2; GPCR; mas-related G-protein coupled receptor member X3; mas-related GPCR member X3; MAS-related GPR, member X3; MRGX3; sensory neuron-specific G-protein coupled receptor 1/2; SNSR1; SNSR2
Mus musculus (house mouse) : Mrgpra1 (MAS-related GPR, member A1)  MGI  Alliance
Rattus norvegicus (Norway rat) : Mrgprx3 (MAS related GPR family member X3)  Alliance
Pan paniscus (bonobo/pygmy chimpanzee) : MRGPRX3 (MAS related GPR family member X3)
more info ...
Related Pseudogenes: MRGPRX13P   MRGPRX5P   MRGPRX9P  
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38.p13 Ensembl1118,120,955 - 18,138,480 (+)EnsemblGRCh38hg38GRCh38
GRCh381118,120,955 - 18,138,488 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh371118,142,502 - 18,160,027 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 361118,099,078 - 18,116,603 (+)NCBINCBI36hg18NCBI36
Celera1118,274,798 - 18,292,323 (+)NCBI
Cytogenetic Map11p15.1NCBI
HuRef1117,825,399 - 17,842,923 (+)NCBIHuRef
CHM1_11118,142,072 - 18,159,631 (+)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Gene-Chemical Interaction Annotations
Gene Ontology Annotations
References - curated
References - uncurated


Comparative Map Data
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on MRGPRX3
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1603279
Created: 2007-04-28
Species: Homo sapiens
Last Modified: 2020-08-04
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.