MRGPRX1

Protein-coding gene in the species Homo sapiens

MRGPRX1

Identifiers

MRGPRX1, GPCR, MGRG2, MRGX1, SNSR4, MAS related GPR family member X1

External IDs

OMIM: 607227; MGI: 2441674; HomoloGene: 86246; GeneCards: MRGPRX1; OMA:MRGPRX1 - orthologs

Gene location (Human)

Chr.	Chromosome 11 (human)

Band	11p15.1\|11	Start	18,933,499 bp
Band	11p15.1\|11	End	18,939,414 bp

Gene location (Mouse)

Chr.	Chromosome 7 (mouse)

Band	7\|7 B4	Start	48,200,713 bp
Band	7\|7 B4	End	48,207,834 bp

RNA expression pattern

Bgee

Human

Mouse (ortholog)

Top expressed in

gonad

lower lobe of lung

skin of thigh

skin of hip

liver

canal of the cervix

skin of abdomen

Top expressed in

zone of skin

muscle of thigh

white adipose tissue

urinary bladder

esophagus

quadriceps femoris muscle

More reference expression data

BioGPS

n/a

Gene ontology
Molecular function	signal transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity
Cellular component	plasma membrane membrane integral component of membrane integral component of plasma membrane cell surface
Biological process	acute-phase response G protein-coupled receptor signaling pathway signal transduction cell surface receptor signaling pathway response to chloroquine
Sources:Amigo / QuickGO

Orthologs

Species

Human

Mouse

Entrez


259249


243979

Ensembl


ENSG00000170255


ENSMUSG00000050425

UniProt


Q96LB2


Q3KNA1

RefSeq (mRNA)


NM_147199 NM_001393578


NM_175531

RefSeq (protein)


NP_671732


NP_780740

Location (UCSC)

Chr 11: 18.93 – 18.94 Mb

Chr 7: 48.2 – 48.21 Mb

PubMed search

Wikidata

View/Edit Human

View/Edit Mouse

Mas-related G-protein coupled receptor member X1 is a protein that in humans is encoded by the MRGPRX1 gene.

References

^ GRCh38: Ensembl release 89: ENSG00000170255 – Ensembl, May 2017
^ GRCm38: Ensembl release 89: ENSMUSG00000050425 – Ensembl, May 2017
"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
Dong X, Han S, Zylka MJ, Simon MI, Anderson DJ (Sep 2001). "A diverse family of GPCRs expressed in specific subsets of nociceptive sensory neurons". Cell. 106 (5): 619–32. doi:10.1016/S0092-8674(01)00483-4. PMID 11551509. S2CID 14119088.
"Entrez Gene: MRGPRX1 MAS-related GPR, member X1".

Lembo PM, Grazzini E, Groblewski T, et al. (2002). "Proenkephalin A gene products activate a new family of sensory neuron--specific GPCRs". Nat. Neurosci. 5 (3): 201–9. doi:10.1038/nn815. PMID 11850634. S2CID 42544746.
Takeda S, Kadowaki S, Haga T, et al. (2002). "Identification of G protein-coupled receptor genes from the human genome sequence". FEBS Lett. 520 (1–3): 97–101. Bibcode:2002FEBSL.520...97T. doi:10.1016/S0014-5793(02)02775-8. PMID 12044878. S2CID 7116392.
Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. Bibcode:2002PNAS...9916899M. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
Galés C, Rebois RV, Hogue M, et al. (2005). "Real-time monitoring of receptor and G-protein interactions in living cells". Nat. Methods. 2 (3): 177–84. doi:10.1038/nmeth743. PMID 15782186. S2CID 22398051.

Cell surface receptor: G protein-coupled receptors

Class A: Rhodopsin-like

Neurotransmitter

Adrenergic	α1 (A B D) α2 (A B C) β1 β2 β3
Purinergic	Adenosine (A1 A2A A2B A3) P2Y (1 2 4 5 6 8 9 10 11 12 13 14)
Serotonin	(all but 5-HT3) 5-HT1 (A B D E F) 5-HT2 (A B C) 5-HT (4 5A 6 7)
Other	Acetylcholine (M1 M2 M3 M4 M5) Dopamine D1 D2 D3 D4 D5 GHB receptor Histamine H1 H2 H3 H4 Melatonin (1A 1B 1C) TAAR (1 2 5 6 8 9)

Metabolites and
signaling molecules

Eicosanoid	CysLT (1 2) LTB4 1 2 FPRL1 OXE Prostaglandin DP (1 2), EP (1 2 3 4), FP Prostacyclin Thromboxane
Other	Bile acid Cannabinoid (CB1 CB2, GPR (18 55 119)) EBI2 Estrogen Free fatty acid (1 2 3 4) Hydroxycarboxylic acids 1 2 3 Lysophosphatidic acid (1 2 3 4 5 6) Lysophospholipid (1 2 3 4 5 6 7 8) Oxoglutarate PAF Sphingosine-1-phosphate (1 2 3 4 5) Succinate

Peptide

Neuropeptide

B/W (1
2)
FF (1
2)
S
Y (1
2
4
5)
Neuromedin (B
U (1
2))
Neurotensin (1
2)

Other

Anaphylatoxin (C3a
C5a (1
2))
Angiotensin (1
2)
Apelin
Bombesin
- BRS3
- GRPR
- NMBR)
- Bradykinin (B1
- B2)
Chemokine
Cholecystokinin (A
B)
Endothelin
- A
- B
Formyl peptide (1
2
3)
FSH
Galanin (1
2
3)
Gonadotropin-releasing hormone (1
2)
Ghrelin
Kisspeptin
Luteinizing hormone/choriogonadotropin
MAS (1
1L
D
E
F
G
X1
X2
X3
X4)
Melanocortin (1
2
3
4
5)
MCHR (1
2)
Motilin
Opioid (Delta
Kappa
Mu
Nociceptin & Zeta, but not Sigma)
Orexin (1
2)
Oxytocin
Prokineticin (1
2)
Prolactin-releasing peptide
Relaxin (1
2
3
4)
Somatostatin (1
2
3
4
5)
Tachykinin (1
2
3)
Thyrotropin
Thyrotropin-releasing hormone
Urotensin-II
Vasopressin (1A
1B
2)

Miscellaneous

Taste, bitter	TAS2R 1 3 4 5 7 8 9 10 13 14 16 19 20 30 31 38 39 40 41 42 43 45 46 50 60 Vomeronasal receptor type 1
Orphan	GPR (1 3 4 6 12 15 17 18 19 20 21 22 23 25 26 27 31 32 33 34 35 37 39 42 44 45 50 52 55 61 62 63 65 68 75 78 81 82 83 84 85 87 88 92 101 103 109A 109B 119 120 132 135 137B 139 141 142 146 148 149 150 151 152 153 160 161 162 171 173 174 176 177 182 183)
Other	Adrenomedullin Olfactory Opsin (3 4 5 1LW 1MW 1SW RGR RRH) Protease-activated (1 2 3 4) SREB (1 2 3)

Class B: Secretin-like

Adhesion	ADGRB Brain-specific angiogenesis inhibitor 1 2 3 ADGRC Cadherin 1 2 3 ADGRE EMR 1 2 3 CD97 ADGRG 1 2 3 4 5 6 7 ADGRL Latrophilin 1 2 3 ELTD1
Orphan	GPR (56 64 97 98 110 111 112 113 114 115 116 123 124 125 126 128 133 143 144 155 157)
Other	Calcitonin CALCRL Corticotropin-releasing hormone (1 2) Glucagon (GR GIPR GLP1R GLP2R) Growth-hormone-releasing hormone PACAPR1 GPR Methuselah-like proteins Parathyroid hormone (1 2) Secretin Vasoactive intestinal peptide (1 2)

Class C: Metabotropic glutamate / pheromone

Taste, sweet	TAS1R 1 2 3 Vomeronasal receptor, type 2
Other	Calcium-sensing receptor GABA_B (1 2) Glutamate receptor (Metabotropic glutamate (1 2 3 4 5 6 7 8)) GPRC6A GPR (156 158 179) RAIG (1 2 3 4)

Class F: Frizzled & Smoothened

Frizzled	Frizzled (1 2 3 4 5 6 7 8 9 10)
Smoothened	Smoothened

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References

Further reading