Incidental Mutation 'R0616:Grm4'
ID 58363
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission 038805-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0616 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27653538 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 757 (I757N)
Ref Sequence ENSEMBL: ENSMUSP00000156352 (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: I804N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: I804N

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: I804N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239
AA Change: I804N

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: I804N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000231416
AA Change: I549N

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231804
Predicted Effect probably damaging
Transcript: ENSMUST00000231809
AA Change: I757N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.5%
  • 20x: 95.1%
Validation Efficiency
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 G T 1: 71,341,830 (GRCm39) Q1044K probably damaging Het
Abi3bp A T 16: 56,474,433 (GRCm39) T723S probably damaging Het
Ackr3 G A 1: 90,142,191 (GRCm39) V217I probably benign Het
Acnat2 A G 4: 49,380,269 (GRCm39) S370P probably damaging Het
Arap1 A G 7: 101,050,857 (GRCm39) R1152G possibly damaging Het
Arhgap15 G A 2: 44,006,729 (GRCm39) probably null Het
Arhgap5 C T 12: 52,563,848 (GRCm39) T273I possibly damaging Het
Armh4 G T 14: 50,011,113 (GRCm39) T198K possibly damaging Het
C1s2 T C 6: 124,605,723 (GRCm39) E332G probably damaging Het
Camp G A 9: 109,677,707 (GRCm39) R88W probably benign Het
Cdkl2 A G 5: 92,156,863 (GRCm39) M564T probably benign Het
Ceacam20 A G 7: 19,704,321 (GRCm39) H124R probably benign Het
Cep19 C T 16: 31,922,829 (GRCm39) R32C probably damaging Het
Cep295 G A 9: 15,243,618 (GRCm39) Q1565* probably null Het
Chd3 T C 11: 69,236,313 (GRCm39) E1932G probably damaging Het
Cibar1 G A 4: 12,168,234 (GRCm39) R210* probably null Het
Cnr2 G T 4: 135,644,873 (GRCm39) W317L probably benign Het
Cntnap5a C T 1: 116,508,279 (GRCm39) H1264Y possibly damaging Het
Depdc7 T A 2: 104,557,650 (GRCm39) N200I probably benign Het
Dock4 T C 12: 40,754,414 (GRCm39) S468P probably benign Het
Dscc1 C A 15: 54,946,966 (GRCm39) C253F probably benign Het
Fam217a C A 13: 35,097,666 (GRCm39) S55I probably benign Het
Farp1 G A 14: 121,514,434 (GRCm39) R921H probably damaging Het
Fat4 A G 3: 38,997,019 (GRCm39) D1746G probably damaging Het
Fbxw5 T C 2: 25,392,517 (GRCm39) F100L probably damaging Het
Gli3 C A 13: 15,836,991 (GRCm39) T458K possibly damaging Het
Gm4841 T C 18: 60,404,009 (GRCm39) Y28C probably benign Het
Gprc5d T C 6: 135,093,430 (GRCm39) E159G probably benign Het
Hagh A G 17: 25,076,551 (GRCm39) Y94C probably damaging Het
Hycc1 T C 5: 24,191,770 (GRCm39) T44A probably damaging Het
Itpkb T C 1: 180,249,301 (GRCm39) I892T probably damaging Het
Kcmf1 T C 6: 72,827,467 (GRCm39) I58V probably benign Het
Khdrbs2 A G 1: 32,506,856 (GRCm39) I167V possibly damaging Het
Kmt2c A G 5: 25,504,250 (GRCm39) I275T probably benign Het
Lingo4 A G 3: 94,310,388 (GRCm39) K442R probably benign Het
Mak T C 13: 41,195,661 (GRCm39) N382D probably benign Het
Maob G A X: 16,576,402 (GRCm39) T480I possibly damaging Het
Mcoln1 A G 8: 3,565,025 (GRCm39) E573G probably benign Het
Ms4a6b G A 19: 11,504,262 (GRCm39) probably null Het
Muc5ac A G 7: 141,349,981 (GRCm39) M576V probably benign Het
Nme8 T A 13: 19,875,029 (GRCm39) D126V probably benign Het
Npy2r T A 3: 82,448,670 (GRCm39) D35V possibly damaging Het
Nrxn1 T C 17: 90,670,285 (GRCm39) D193G probably damaging Het
Or2g7 A C 17: 38,378,131 (GRCm39) E23A probably damaging Het
Or2y1e T C 11: 49,218,583 (GRCm39) L115P probably damaging Het
Or4c10b T A 2: 89,711,935 (GRCm39) V255E probably benign Het
Or4d5 A T 9: 40,012,283 (GRCm39) F168I probably damaging Het
Or52b4i T A 7: 102,191,761 (GRCm39) M206K possibly damaging Het
Or6d14 A G 6: 116,533,889 (GRCm39) I168V probably benign Het
Or8b3b A T 9: 38,584,776 (GRCm39) M1K probably null Het
Or8c17 G T 9: 38,180,630 (GRCm39) V266L probably benign Het
Or8g18 G A 9: 39,148,946 (GRCm39) T258M probably benign Het
Pabpc2 A T 18: 39,906,792 (GRCm39) H19L possibly damaging Het
Pcdhb9 A T 18: 37,535,028 (GRCm39) K341* probably null Het
Pde4dip T C 3: 97,654,849 (GRCm39) I859M probably benign Het
Pfkfb2 T C 1: 130,634,159 (GRCm39) probably null Het
Pigg C T 5: 108,461,951 (GRCm39) T94M probably damaging Het
Pik3c2b T C 1: 133,028,569 (GRCm39) F1353L probably damaging Het
Prg4 T C 1: 150,336,462 (GRCm39) D87G probably damaging Het
Prkdc A T 16: 15,508,271 (GRCm39) D974V probably damaging Het
Prmt3 A G 7: 49,437,076 (GRCm39) Y217C probably damaging Het
Proser1 A G 3: 53,382,118 (GRCm39) T192A probably damaging Het
Rab3d G A 9: 21,826,060 (GRCm39) T118M probably damaging Het
Rb1cc1 A G 1: 6,314,486 (GRCm39) K386R possibly damaging Het
Rcn2 A G 9: 55,963,534 (GRCm39) D221G probably benign Het
Rhbdl3 T G 11: 80,222,687 (GRCm39) H245Q probably damaging Het
Ribc1 T C X: 150,788,787 (GRCm39) E204G probably damaging Het
Rpap1 G A 2: 119,608,601 (GRCm39) L254F probably damaging Het
Rrp12 A G 19: 41,880,988 (GRCm39) F148L possibly damaging Het
Rusf1 A T 7: 127,871,803 (GRCm39) probably null Het
Setdb1 A T 3: 95,249,109 (GRCm39) I333K probably damaging Het
Simc1 A G 13: 54,694,845 (GRCm39) I1210V probably benign Het
Smchd1 T A 17: 71,686,569 (GRCm39) D1379V probably benign Het
Snap29 A T 16: 17,240,370 (GRCm39) K159* probably null Het
Spdye4c A T 2: 128,436,132 (GRCm39) K176M possibly damaging Het
Stk31 T A 6: 49,400,419 (GRCm39) W415R probably damaging Het
Supt6 C T 11: 78,100,321 (GRCm39) R1497Q probably damaging Het
Tenm3 A G 8: 48,729,191 (GRCm39) I1605T possibly damaging Het
Ttn T C 2: 76,676,967 (GRCm39) probably null Het
Ttn A G 2: 76,728,011 (GRCm39) probably benign Het
Ucp3 A T 7: 100,129,368 (GRCm39) T68S probably benign Het
Ugt2b36 T C 5: 87,237,336 (GRCm39) N316D probably benign Het
Usp4 T G 9: 108,244,003 (GRCm39) S247A probably benign Het
Utp20 A T 10: 88,606,613 (GRCm39) V1653D probably benign Het
Vmn1r183 A G 7: 23,754,250 (GRCm39) I18V probably benign Het
Vmn1r237 A G 17: 21,534,885 (GRCm39) M203V probably damaging Het
Vmn1r61 A T 7: 5,613,998 (GRCm39) F105L possibly damaging Het
Zfp462 T C 4: 55,011,951 (GRCm39) C158R probably damaging Het
Zfyve16 C G 13: 92,657,637 (GRCm39) R758P 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
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
R9292:Grm4 UTSW 17 27,692,037 (GRCm39) missense probably damaging 1.00
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'- GCCAAAAGCAATTTCTCAAGCTGCC -3'
(R):5'- CTCAAGTGTGACATCTCGGACCTG -3'

Sequencing Primer
(F):5'- GGTCATATACCCCAAGGGC -3'
(R):5'- GGACCTGTCGCTCATCTG -3'
Posted On 2013-07-11