Incidental Mutation 'R7330:Grm4'
ID 569214
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission 045423-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7330 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 27653798 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Stop codon at position 717 (W717*)
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 null
Transcript: ENSMUST00000118161
AA Change: W717*
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: W717*

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 null
Transcript: ENSMUST00000118489
AA Change: W717*
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239
AA Change: W717*

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 null
Transcript: ENSMUST00000231290
AA Change: W717*
Predicted Effect probably null
Transcript: ENSMUST00000231416
AA Change: W462*
Predicted Effect probably null
Transcript: ENSMUST00000231809
AA Change: W670*
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa1b T C 9: 118,977,450 (GRCm39) T411A possibly damaging Het
Ace A G 11: 105,876,887 (GRCm39) H1123R probably damaging Het
Acot12 T A 13: 91,889,651 (GRCm39) M1K probably null Het
Actr2 A T 11: 20,022,544 (GRCm39) M309K probably damaging Het
Ahsa2 G T 11: 23,440,558 (GRCm39) T279K probably benign Het
Ak8 A G 2: 28,702,947 (GRCm39) Y437C possibly damaging Het
Atp1a3 T A 7: 24,700,577 (GRCm39) K5* probably null Het
Bbs2 T A 8: 94,814,033 (GRCm39) E195V possibly damaging Het
C4b T A 17: 34,949,446 (GRCm39) Y1505F probably damaging Het
Camkk1 C G 11: 72,917,873 (GRCm39) N147K probably damaging Het
Cdh18 G A 15: 23,227,036 (GRCm39) V166I possibly damaging Het
Cep135 T A 5: 76,754,592 (GRCm39) C356* probably null Het
Cilp A T 9: 65,187,527 (GRCm39) R1207S probably benign Het
Clcnkb A G 4: 141,137,923 (GRCm39) I291T possibly damaging Het
Clrn3 G T 7: 135,130,198 (GRCm39) S12Y probably damaging Het
Clstn2 G T 9: 97,343,422 (GRCm39) A675D probably benign Het
Cpvl A G 6: 53,951,744 (GRCm39) I13T probably benign Het
Cyp2c68 A G 19: 39,677,634 (GRCm39) I452T probably damaging Het
Dhh A G 15: 98,792,291 (GRCm39) V239A probably damaging Het
Edar T G 10: 58,446,376 (GRCm39) H183P probably damaging Het
Epha2 T A 4: 141,035,764 (GRCm39) S67T probably benign Het
Gapdh A G 6: 125,139,900 (GRCm39) L168P probably benign Het
Gtf3c1 T C 7: 125,303,055 (GRCm39) I127V probably benign Het
Igkv4-72 C T 6: 69,204,087 (GRCm39) A35T probably damaging Het
Il6st T A 13: 112,630,185 (GRCm39) S344T probably benign Het
Ip6k1 A G 9: 107,922,452 (GRCm39) D168G possibly damaging Het
Itpr1 G A 6: 108,415,292 (GRCm39) R1742H probably benign Het
Lat2 T A 5: 134,635,641 (GRCm39) T58S probably damaging Het
Limk2 T C 11: 3,296,311 (GRCm39) K566E probably benign Het
Lonp2 C A 8: 87,358,022 (GRCm39) T81K probably damaging Het
Mdn1 C A 4: 32,723,685 (GRCm39) N2540K probably benign Het
Myt1l T A 12: 29,901,553 (GRCm39) D769E unknown Het
Neb C T 2: 52,079,715 (GRCm39) V5780M possibly damaging Het
Or1j18 T A 2: 36,625,057 (GRCm39) C241* probably null Het
Or5d35 C A 2: 87,855,265 (GRCm39) H66Q possibly damaging Het
Or6c8b C T 10: 128,882,333 (GRCm39) V200M probably damaging Het
Or7g25 T A 9: 19,160,567 (GRCm39) I43F probably benign Het
Pcdhga12 T C 18: 37,901,439 (GRCm39) V757A probably damaging Het
Prpf31 A G 7: 3,642,854 (GRCm39) T448A probably damaging Het
Rbm6 A T 9: 107,668,244 (GRCm39) M694K possibly damaging Het
Ropn1l T C 15: 31,451,349 (GRCm39) Y45C Het
Selenbp1 T A 3: 94,847,021 (GRCm39) D182E probably benign Het
Son TACCATGGACTCCCAGATGTTAGCCTCTAGCACCATGGACTCCCAGATGTTAGCCTCTAGCACCATGGACTCCCAGATGTTAGCAACTAGCACCATGGACTCCCAGATGTTAGC TACCATGGACTCCCAGATGTTAGCCTCTAGCACCATGGACTCCCAGATGTTAGCAACTAGCACCATGGACTCCCAGATGTTAGC 16: 91,453,486 (GRCm39) probably benign Het
Spef1 G A 2: 131,014,653 (GRCm39) R90W probably damaging Het
Sspo A G 6: 48,452,396 (GRCm39) S2787G probably benign Het
Stox2 A G 8: 47,645,271 (GRCm39) S730P possibly damaging Het
Syne1 T C 10: 5,078,434 (GRCm39) N997S probably benign Het
Tipin A G 9: 64,195,508 (GRCm39) D38G probably benign Het
Tshz1 T A 18: 84,032,956 (GRCm39) K484M probably damaging Het
Ttll3 CAAAGTAA CAAAGTAAAGTAA 6: 113,376,118 (GRCm39) probably null Het
Ttll3 A AAGTAC 6: 113,376,125 (GRCm39) probably null Het
Ttn C T 2: 76,747,355 (GRCm39) V4565I probably benign Het
Ubr7 A G 12: 102,741,971 (GRCm39) I402V probably damaging Het
Ucn3 A T 13: 3,991,216 (GRCm39) N145K possibly damaging Het
Utp18 A T 11: 93,772,899 (GRCm39) probably null Het
Utp20 GAA GA 10: 88,623,424 (GRCm39) probably null Het
Vmn1r189 A G 13: 22,286,711 (GRCm39) I42T possibly damaging Het
Vmn2r91 T C 17: 18,326,429 (GRCm39) M238T probably damaging Het
Washc5 G T 15: 59,205,516 (GRCm39) A1125D probably benign Het
Wsb2 A G 5: 117,508,827 (GRCm39) E87G probably damaging Het
Zfat G A 15: 68,084,600 (GRCm39) P97L probably benign Het
Zfp87 T G 13: 74,523,153 (GRCm39) T22P 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
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'- GCCTCGAGTCTTGATGGCATAC -3'
(R):5'- TCATGATCGCAGAGCCTGAC -3'

Sequencing Primer
(F):5'- CGAGTCTTGATGGCATACACAGTAC -3'
(R):5'- CATCTTCCTGGGGCTTGGC -3'
Posted On 2019-09-13