GRM4 - glutamate metabotropic receptor 4 Gene

Also Known as mGlu4; GPRC1D; MGLUR4

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 2914

About GRM4

Cytogenetic location: 6p21.31 Genomic coordinates (GRCh38): 6:34,018,643-34,155,622 (from NCBI)

This gene has 14 transcripts (splice variants), 271 orthologues and 7 paralogues. Low expression observed in reference dataset.

Summary

L-glutamate is the major excitatory neurotransmitter in the central nervous system and activates both ionotropic and Metabotropic Glutamate Receptors. Glutamatergic neurotransmission is involved in most aspects of normal brain function and can be perturbed in many neuropathologic conditions. The Metabotropic Glutamate Receptors are a family of G protein-coupled receptors, that have been divided into 3 groups on the basis of sequence homology, putative signal transduction mechanisms, and pharmacologic properties. Group I includes GRM1 and GRM5 and these receptors have been shown to activate Phospholipase C. Group II includes GRM2 and GRM3 while Group III includes GRM4, GRM6, GRM7 and GRM8. Group II and III receptors are linked to the inhibition of the cyclic AMP cascade but differ in their agonist selectivities. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]

GRM4 Products (8)

mRNA Protein Name
NM_001256810.1
NM_001256814.1
NM_001256811.3 NP_001243740.1 metabotropic glutamate receptor 4 isoform 4 precursor
NM_001256813.3 NP_001243742.1 metabotropic glutamate receptor 4 isoform 6
NM_001256812.2 NP_001243741.1 metabotropic glutamate receptor 4 isoform 5
NM_001282847.2 NP_001269776.1 metabotropic glutamate receptor 4 isoform 8
NM_000841.4 NP_000832.1 metabotropic glutamate receptor 4 isoform 1 precursor
NM_001256809.3 NP_001243738.1 metabotropic glutamate receptor 4 isoform 2
Molecular Function GO Annotation Evidence Referencias Source
enables G protein-coupled receptor activity IMP
IMP: Inferred from mutant phenotype
8738157 GOA
enables glutamate receptor activity IMP
IMP: Inferred from mutant phenotype
8738157 GOA
Biological Process GO Annotation Evidence Referencias Source
involved in adenylate cyclase-inhibiting G protein-coupled glutamate receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
15102938 GOA
involved in positive regulation of MAPK cascade IDA
IDA: Inferred from direct assay
15102938 GOA
Cellular Component GO Annotation Evidence Referencias Source
located in cytoplasmic vesicle IDA
IDA: Inferred from direct assay
15102938 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
15102938 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

GRM4 Protein Structure

ANF_receptor

ANF_receptor: Receptor family ligand binding region (78 - 481)

NCD3G

NCD3G: Nine Cysteines Domain of family 3 GPCR (516 - 566)

7tm_3

7tm_3: 7 transmembrane sweet-taste receptor of 3 GCPR (597 - 845)

  • 0
  • 200
  • 400
  • 600
  • 800
  • 912 a.a.
Protein Preferred Names Protein Names

metabotropic glutamate receptor 4

  • glutamate receptor, metabotropic 4

Related Diseases

Diseases Alias
Childhood Absence Epilepsy
  • Pyknolepsy

  • Petit Mal Epilepsy

  • Absence Seizures

  • Absence Seizure

  • Petit Mal Seizure

  • Absence Epilepsy, Childhood

  • Pykno-Epilepsy

  • Epilepsy, Absence

  • Absence Epilepsy

  • Pycnolepsy

Schizophrenia
  • SCZD

  • Schizophrenia With Or Without An Affective Disorder

  • Schizophrenia 12

  • Schizophrenia, Susceptibility To

  • Schizophrenia-1

  • Dementia Praecox

  • Schizophrenia 1

Epilepsy, Myoclonic Juvenile
  • Juvenile Myoclonic Epilepsy

  • Janz Syndrome

  • Jme

  • Myoclonic Epilepsy, Juvenile, Susceptibility To, 1

  • EJM

  • Myoclonic Epilepsy, Juvenile

  • Petit Mal, Impulsive

  • Myoclonic Epilepsy, Juvenile 1

  • Myoclonic Epilepsy, Juvenile, 1

  • Adolescent Myoclonic Epilepsy

  • Juvenile Myoclonus Epilepsy

  • Juvenile Myoclonic Epilepsy 1

  • EJM1

  • Petit Mal Impulsive

  • Susceptibility To Juvenile Myoclonic Epilepsy 1

  • Myoclonic Epilepsy Juvenile

  • Epilepsy, Myoclonic, Juvenile

  • Myoclonic Epilepsy Of Janz

  • Jme - [Juvenile Myoclonic Epilepsy]

Epilepsy
  • Epilepsy Syndrome

  • Epileptic Syndrome

  • Epilepsies

  • Symptomatic Epilepsies

  • Post Traumatic Epilepsy

  • Traumatic Epilepsy

  • Traumatic Epileptic

  • Epilepsy Due To Hippocampal Sclerosis

  • Epilepsy With Ammon'S Horn Sclerosis

  • Epilepsy Due To Cortical Dysplasia

  • Epilepsy Due To Neuronal Migration Disorders

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Felis catus GRM4 VGNC VGNC:67479
Mus musculus GRM4 MGD MGI:1351341
Macaca mulatta GRM4 VGNC VGNC:73288
Rattus norvegicus GRM4 RGD RGD:2745
Bos taurus GRM4 VGNC VGNC:53975
Canis familiaris GRM4 VGNC VGNC:41511