Incidental Mutation 'R9292:Grm4'
ID 704357
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9292 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27692037 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 194 (F194S)
Ref Sequence ENSEMBL: ENSMUSP00000112578 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000118161] [ENSMUST00000118489] [ENSMUST00000231290] [ENSMUST00000231416] [ENSMUST00000231809] [ENSMUST00000232243]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000118161
AA Change: F194S

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: F194S

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 1.4e-110 PFAM
Pfam:Peripla_BP_6 144 486 9e-13 PFAM
Pfam:NCD3G 516 566 2.4e-14 PFAM
Pfam:7tm_3 599 844 7.6e-58 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000118489
AA Change: F194S

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239
AA Change: F194S

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 6.2e-104 PFAM
Pfam:Peripla_BP_6 144 486 8.3e-12 PFAM
Pfam:NCD3G 516 566 5.4e-15 PFAM
Pfam:7tm_3 597 817 1.9e-76 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000231290
AA Change: F194S

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000231416
Predicted Effect probably damaging
Transcript: ENSMUST00000231809
AA Change: F194S

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (58/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: Homozygous mutation of theis gene results in impaired motor learning, and reduced paired-pulse facilitation and post-tetanic potential. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1b C T 5: 8,862,843 (GRCm39) T175I probably benign Het
Acat3 T C 17: 13,146,255 (GRCm39) T243A probably benign Het
Aebp1 C A 11: 5,815,260 (GRCm39) P264Q possibly damaging Het
Aldh1l1 T C 6: 90,568,867 (GRCm39) F723L probably damaging Het
Atp13a4 T A 16: 29,241,500 (GRCm39) I723F Het
Bop1 T C 15: 76,351,031 (GRCm39) T97A probably benign Het
Casq1 T C 1: 172,043,114 (GRCm39) Y194C probably damaging Het
Cep250 G A 2: 155,832,688 (GRCm39) E1538K probably damaging Het
Col12a1 A T 9: 79,585,805 (GRCm39) V1218E probably benign Het
Coq10b T A 1: 55,110,868 (GRCm39) M212K probably damaging Het
Dchs1 T C 7: 105,403,120 (GRCm39) T3141A probably damaging Het
Dnajc10 A G 2: 80,176,916 (GRCm39) T624A probably benign Het
Dock8 A G 19: 25,160,995 (GRCm39) probably benign Het
Dsg1c T A 18: 20,416,775 (GRCm39) V892E probably damaging Het
Eif4g3 A G 4: 137,921,382 (GRCm39) R1370G possibly damaging Het
Elmo1 T G 13: 20,784,429 (GRCm39) probably null Het
Erc2 T A 14: 27,498,799 (GRCm39) I225N probably damaging Het
Ermp1 C A 19: 29,606,049 (GRCm39) V422L probably benign Het
Fam124b T A 1: 80,191,221 (GRCm39) H54L probably benign Het
Gabbr1 T G 17: 37,366,784 (GRCm39) I336S possibly damaging Het
Galk2 T C 2: 125,817,218 (GRCm39) Y336H probably damaging Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gtf2a1 G A 12: 91,534,964 (GRCm39) Q189* probably null Het
Gtf3c1 T C 7: 125,273,563 (GRCm39) probably benign Het
Hspa2 A G 12: 76,452,047 (GRCm39) E247G probably damaging Het
Lpar1 T C 4: 58,486,558 (GRCm39) R238G probably benign Het
Ltbp1 C A 17: 75,583,436 (GRCm39) S412Y probably damaging Het
Nup210 A C 6: 91,051,235 (GRCm39) S383A possibly damaging Het
Or10j3 C T 1: 173,031,099 (GRCm39) P59S probably damaging Het
Or11g2 T C 14: 50,856,513 (GRCm39) V278A possibly damaging Het
Or8b51 T A 9: 38,569,071 (GRCm39) N206Y probably damaging Het
Pah T A 10: 87,403,218 (GRCm39) Y198N probably damaging Het
Pcdhga4 A T 18: 37,819,713 (GRCm39) I421L probably benign Het
Pde6b T C 5: 108,536,751 (GRCm39) I149T probably benign Het
Peli3 G A 19: 4,988,117 (GRCm39) P81L possibly damaging Het
Pfdn5 T C 15: 102,234,883 (GRCm39) S30P possibly damaging Het
Plcb3 A T 19: 6,942,042 (GRCm39) L263Q probably damaging Het
Pld3 T C 7: 27,238,879 (GRCm39) M190V probably benign Het
Rab6a A G 7: 100,285,963 (GRCm39) E186G probably benign Het
Ralyl T A 3: 14,172,312 (GRCm39) D60E probably benign Het
Rtl1 G A 12: 109,556,673 (GRCm39) A1722V possibly damaging Het
Scarf1 T C 11: 75,406,006 (GRCm39) Y97H probably damaging Het
Sf3a2 T A 10: 80,640,560 (GRCm39) V457E unknown Het
Sh2d4b C G 14: 40,537,914 (GRCm39) E403Q probably damaging Het
Slc12a7 A G 13: 73,932,707 (GRCm39) E65G possibly damaging Het
Spink5 T C 18: 44,148,075 (GRCm39) V905A possibly damaging Het
Spred1 T C 2: 117,005,832 (GRCm39) F198S probably benign Het
St18 C A 1: 6,898,106 (GRCm39) T636K probably benign Het
Stag3 T A 5: 138,299,712 (GRCm39) D874E probably benign Het
Suco T C 1: 161,671,574 (GRCm39) T502A probably damaging Het
Swt1 T C 1: 151,278,787 (GRCm39) I457V probably benign Het
Syne2 G T 12: 75,997,823 (GRCm39) C2266F probably benign Het
Tcirg1 T C 19: 3,947,840 (GRCm39) N532D probably damaging Het
Tfdp1 T A 8: 13,420,580 (GRCm39) N136K probably benign Het
Tmem245 T C 4: 56,926,173 (GRCm39) probably benign Het
Tmem245 T C 4: 56,937,979 (GRCm39) I190V probably benign Het
Trp53bp1 C T 2: 121,046,177 (GRCm39) V1208M probably damaging Het
Tulp1 T A 17: 28,582,738 (GRCm39) K137* probably null Het
Zfp534 A T 4: 147,759,095 (GRCm39) C525S probably damaging Het
Other mutations in Grm4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01154:Grm4 APN 17 27,653,711 (GRCm39) nonsense probably null
IGL02380:Grm4 APN 17 27,653,635 (GRCm39) missense probably damaging 1.00
IGL03244:Grm4 APN 17 27,653,797 (GRCm39) missense probably damaging 0.99
R0013:Grm4 UTSW 17 27,650,549 (GRCm39) missense probably benign 0.01
R0352:Grm4 UTSW 17 27,670,865 (GRCm39) splice site probably benign
R0599:Grm4 UTSW 17 27,650,464 (GRCm39) missense probably benign 0.39
R0616:Grm4 UTSW 17 27,653,538 (GRCm39) missense probably damaging 1.00
R0645:Grm4 UTSW 17 27,654,183 (GRCm39) missense probably damaging 1.00
R0726:Grm4 UTSW 17 27,657,412 (GRCm39) splice site probably benign
R1085:Grm4 UTSW 17 27,692,007 (GRCm39) missense probably damaging 1.00
R1486:Grm4 UTSW 17 27,653,691 (GRCm39) missense probably damaging 1.00
R1535:Grm4 UTSW 17 27,653,775 (GRCm39) missense probably benign 0.01
R1799:Grm4 UTSW 17 27,691,914 (GRCm39) missense probably damaging 0.99
R1914:Grm4 UTSW 17 27,653,686 (GRCm39) missense probably damaging 0.99
R2472:Grm4 UTSW 17 27,653,649 (GRCm39) missense probably damaging 1.00
R3759:Grm4 UTSW 17 27,654,273 (GRCm39) missense probably benign 0.00
R4244:Grm4 UTSW 17 27,721,709 (GRCm39) missense probably damaging 1.00
R5390:Grm4 UTSW 17 27,653,712 (GRCm39) missense probably damaging 1.00
R5476:Grm4 UTSW 17 27,653,772 (GRCm39) missense probably benign 0.04
R5516:Grm4 UTSW 17 27,657,385 (GRCm39) missense probably benign 0.06
R5897:Grm4 UTSW 17 27,654,137 (GRCm39) missense probably benign 0.02
R5956:Grm4 UTSW 17 27,654,129 (GRCm39) missense probably benign 0.01
R6391:Grm4 UTSW 17 27,654,294 (GRCm39) missense probably benign 0.00
R7330:Grm4 UTSW 17 27,653,798 (GRCm39) nonsense probably null
R7449:Grm4 UTSW 17 27,654,345 (GRCm39) missense probably damaging 1.00
R8338:Grm4 UTSW 17 27,653,977 (GRCm39) missense probably damaging 1.00
R8734:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R8899:Grm4 UTSW 17 27,653,754 (GRCm39) missense probably damaging 1.00
R9157:Grm4 UTSW 17 27,653,956 (GRCm39) missense probably benign 0.21
R9203:Grm4 UTSW 17 27,653,980 (GRCm39) missense probably benign 0.04
R9267:Grm4 UTSW 17 27,654,183 (GRCm39) missense possibly damaging 0.86
R9344:Grm4 UTSW 17 27,653,737 (GRCm39) missense probably benign 0.09
R9578:Grm4 UTSW 17 27,669,183 (GRCm39) missense possibly damaging 0.56
R9746:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R9762:Grm4 UTSW 17 27,721,688 (GRCm39) missense probably damaging 1.00
Z1177:Grm4 UTSW 17 27,669,195 (GRCm39) missense probably benign 0.12
Z1177:Grm4 UTSW 17 27,669,168 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- AACCCAGTTCAGAGAAGAGCTC -3'
(R):5'- CATTTCACAGGATGGATGTGGG -3'

Sequencing Primer
(F):5'- TCGAGAACCCAGCAGCAGTG -3'
(R):5'- GGAGACTGTCTCGGTGAGAG -3'
Posted On 2022-03-25