Incidental Mutation 'R0013:Grm4'
ID 32669
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission 038308-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0013 (G1)
Quality Score 119
Status Validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27650549 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 816 (Y816H)
Ref Sequence ENSEMBL: ENSMUSP00000156001 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000118161] [ENSMUST00000118489] [ENSMUST00000231290] [ENSMUST00000231416] [ENSMUST00000231809] [ENSMUST00000232243]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000118161
AA Change: Y816H

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: Y816H

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 benign
Transcript: ENSMUST00000118489
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239

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 benign
Transcript: ENSMUST00000231290
AA Change: Y816H

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
Predicted Effect probably benign
Transcript: ENSMUST00000231416
AA Change: Y561H

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect probably benign
Transcript: ENSMUST00000231809
AA Change: Y769H

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Meta Mutation Damage Score 0.0792 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.8%
Validation Efficiency 94% (79/84)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik A G 10: 76,293,346 (GRCm39) M156V probably benign Het
Adnp2 A T 18: 80,172,960 (GRCm39) V483D probably damaging Het
Aff1 G T 5: 103,976,350 (GRCm39) E491* probably null Het
Agl A T 3: 116,570,257 (GRCm39) C911* probably null Het
Akt2 A G 7: 27,335,483 (GRCm39) D284G probably damaging Het
Alox15 A G 11: 70,240,461 (GRCm39) M240T possibly damaging Het
Antxr2 A G 5: 98,127,844 (GRCm39) V229A probably damaging Het
Arap2 G A 5: 62,840,827 (GRCm39) L680F probably damaging Het
Btaf1 A G 19: 36,935,773 (GRCm39) T188A probably benign Het
Btnl6 G A 17: 34,734,505 (GRCm39) Q86* probably null Het
C2cd3 T A 7: 100,065,269 (GRCm39) L685H probably damaging Het
Cdh23 T C 10: 60,248,952 (GRCm39) T878A possibly damaging Het
Clec4b2 T C 6: 123,179,108 (GRCm39) Y137H probably damaging Het
Dchs1 T A 7: 105,405,043 (GRCm39) T2500S possibly damaging Het
Def6 A G 17: 28,436,066 (GRCm39) Y75C probably damaging Het
Dhx33 A T 11: 70,884,461 (GRCm39) F448L probably damaging Het
Dner C T 1: 84,472,614 (GRCm39) probably benign Het
Dnmbp G A 19: 43,890,670 (GRCm39) P366S probably benign Het
Eif4g3 T C 4: 137,903,159 (GRCm39) C1160R possibly damaging Het
Elmod1 G A 9: 53,820,185 (GRCm39) probably benign Het
Faah C A 4: 115,861,588 (GRCm39) L305F probably damaging Het
Flt1 A G 5: 147,507,824 (GRCm39) probably benign Het
Fyco1 A T 9: 123,651,471 (GRCm39) N1196K probably benign Het
Galnt18 T C 7: 111,153,664 (GRCm39) N320S probably damaging Het
Garin3 A G 11: 46,297,631 (GRCm39) T312A unknown Het
Glp2r C A 11: 67,600,538 (GRCm39) G437V possibly damaging Het
Gm4884 T C 7: 40,693,716 (GRCm39) S562P probably damaging Het
Gm9936 A G 5: 114,995,408 (GRCm39) probably benign Het
Gpn2 C A 4: 133,312,103 (GRCm39) P112T probably damaging Het
Helz2 A T 2: 180,882,752 (GRCm39) S14T probably benign Het
Htt T C 5: 34,977,448 (GRCm39) L778P probably benign Het
Il11ra1 T C 4: 41,765,060 (GRCm39) S129P probably damaging Het
Ints11 T C 4: 155,971,625 (GRCm39) F315S probably damaging Het
Itga11 A T 9: 62,683,895 (GRCm39) N1059Y possibly damaging Het
Jak3 A G 8: 72,136,971 (GRCm39) S716G probably damaging Het
Kcns1 G T 2: 164,010,563 (GRCm39) D65E probably benign Het
Kdm5d A T Y: 941,715 (GRCm39) K1305N probably benign Het
Kif26a G T 12: 112,144,314 (GRCm39) V1523L probably benign Het
Mboat7 A G 7: 3,686,821 (GRCm39) S340P probably damaging Het
Mctp2 T C 7: 71,879,156 (GRCm39) I234V probably benign Het
Mex3c G A 18: 73,723,622 (GRCm39) A572T probably benign Het
Mpp3 C A 11: 101,896,251 (GRCm39) R424L probably benign Het
Mroh4 T A 15: 74,480,086 (GRCm39) probably benign Het
Myo9a A T 9: 59,767,489 (GRCm39) probably benign Het
Myog T A 1: 134,217,973 (GRCm39) H60Q probably damaging Het
Nlrp9a T A 7: 26,270,650 (GRCm39) probably null Het
Notch1 A G 2: 26,363,830 (GRCm39) V868A possibly damaging Het
Or10g9b A T 9: 39,917,651 (GRCm39) I198N probably damaging Het
Or1j20 A G 2: 36,760,172 (GRCm39) N198S probably damaging Het
Or1p1 T A 11: 74,179,877 (GRCm39) I135N possibly damaging Het
Or5d18 T C 2: 87,864,610 (GRCm39) Y291C possibly damaging Het
Pink1 T C 4: 138,044,712 (GRCm39) T342A probably benign Het
Plb1 T A 5: 32,506,959 (GRCm39) probably benign Het
Plec T C 15: 76,062,446 (GRCm39) D2524G probably damaging Het
Plekhg4 G T 8: 106,102,028 (GRCm39) E6* probably null Het
Polq T C 16: 36,882,201 (GRCm39) F1455S possibly damaging Het
Ppm1e A G 11: 87,139,884 (GRCm39) probably benign Het
Prkaca G A 8: 84,714,932 (GRCm39) M119I possibly damaging Het
Prss46 G T 9: 110,679,123 (GRCm39) S108I probably damaging Het
Ptma C T 1: 86,457,498 (GRCm39) probably benign Het
Rab11fip4 C T 11: 79,580,479 (GRCm39) T437M probably benign Het
Rngtt T A 4: 33,379,409 (GRCm39) M437K probably benign Het
Rrn3 T A 16: 13,630,977 (GRCm39) D604E possibly damaging Het
Scn4a A G 11: 106,239,231 (GRCm39) probably benign Het
Sis A G 3: 72,817,809 (GRCm39) L1468P possibly damaging Het
Slit3 A G 11: 35,598,745 (GRCm39) M1450V probably benign Het
Smg5 T C 3: 88,256,540 (GRCm39) S269P probably benign Het
Sntg1 T C 1: 8,533,686 (GRCm39) T323A probably damaging Het
Son C T 16: 91,448,550 (GRCm39) T37I probably damaging Het
Stk17b T C 1: 53,803,291 (GRCm39) I41M probably benign Het
Tgm5 T A 2: 120,907,363 (GRCm39) Y120F probably damaging Het
Tppp A G 13: 74,169,479 (GRCm39) K73R possibly damaging Het
Ttn C A 2: 76,569,502 (GRCm39) K27130N probably damaging Het
Ttn C T 2: 76,738,096 (GRCm39) V4148I probably benign Het
Tut4 T A 4: 108,388,152 (GRCm39) probably benign Het
Uba7 A T 9: 107,855,448 (GRCm39) Y375F probably damaging Het
Ugcg T C 4: 59,213,931 (GRCm39) L171P possibly damaging Het
Vsig2 T C 9: 37,453,872 (GRCm39) probably benign Het
Zfp839 T A 12: 110,834,820 (GRCm39) S692T possibly 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
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
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'- GCCCTTCTGTGTGAACTTGTTGGAC -3'
(R):5'- ACACCTGACACTGTTGACTCTGCC -3'

Sequencing Primer
(F):5'- AACTTGTTGGACATGGTGGC -3'
(R):5'- ataaggacacaggcacgag -3'
Posted On 2013-05-09