Incidental Mutation 'R6365:Grm8'
ID 512630
Institutional Source Beutler Lab
Gene Symbol Grm8
Ensembl Gene ENSMUSG00000024211
Gene Name glutamate receptor, metabotropic 8
Synonyms mGluR8, Gprc1h
MMRRC Submission 044515-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6365 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 27275120-28135094 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 27363226 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 763 (C763Y)
Ref Sequence ENSEMBL: ENSMUSP00000110979 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090512] [ENSMUST00000115323] [ENSMUST00000115324]
AlphaFold P47743
Predicted Effect probably damaging
Transcript: ENSMUST00000090512
AA Change: C763Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000087998
Gene: ENSMUSG00000024211
AA Change: C763Y

DomainStartEndE-ValueType
Pfam:ANF_receptor 74 478 9.6e-102 PFAM
Pfam:Peripla_BP_6 141 375 1.3e-9 PFAM
Pfam:NCD3G 512 562 5e-17 PFAM
Pfam:7tm_3 593 841 4.7e-88 PFAM
low complexity region 887 905 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115323
AA Change: C763Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110978
Gene: ENSMUSG00000024211
AA Change: C763Y

DomainStartEndE-ValueType
Pfam:ANF_receptor 74 478 3.3e-107 PFAM
Pfam:NCD3G 512 562 9e-14 PFAM
Pfam:7tm_3 595 840 6.8e-58 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000115324
AA Change: C763Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110979
Gene: ENSMUSG00000024211
AA Change: C763Y

DomainStartEndE-ValueType
Pfam:ANF_receptor 74 478 2.1e-101 PFAM
Pfam:Peripla_BP_6 141 375 9.2e-10 PFAM
Pfam:NCD3G 512 562 2.8e-16 PFAM
Pfam:7tm_3 593 841 2.4e-87 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 93.8%
Validation Efficiency 98% (57/58)
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. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele are overweight and mildly insulin resistant, and display increased anxiety-related responses and reduced exploration in a new environment. Mice homozygous for a different knock-out allele exhibit altered excitatory responses in the dentate gyrus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik G T 5: 113,330,510 (GRCm39) R1235S probably benign Het
Abca9 T A 11: 110,036,481 (GRCm39) I543F possibly damaging Het
Acot6 A G 12: 84,156,186 (GRCm39) E378G probably benign Het
Adam30 T C 3: 98,068,350 (GRCm39) L61S probably damaging Het
Agap3 T A 5: 24,679,983 (GRCm39) L227Q probably benign Het
Ap5m1 T C 14: 49,316,285 (GRCm39) I285T probably benign Het
Atp2a2 A G 5: 122,599,979 (GRCm39) Y497H probably benign Het
Bace1 C T 9: 45,765,974 (GRCm39) Q17* probably null Het
Calcr T C 6: 3,711,455 (GRCm39) I189V probably benign Het
Cd48 A T 1: 171,509,732 (GRCm39) Q24L probably null Het
Cnga1 T C 5: 72,762,288 (GRCm39) I409V probably benign Het
Ctsd G A 7: 141,939,314 (GRCm39) T37M probably benign Het
Cyp2c29 T C 19: 39,296,198 (GRCm39) S171P probably damaging Het
Dnaaf11 A T 15: 66,325,983 (GRCm39) S197R probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Drd2 A T 9: 49,318,249 (GRCm39) N397I probably damaging Het
Dst A G 1: 34,231,008 (GRCm39) E3045G probably damaging Het
Dzip3 T A 16: 48,751,636 (GRCm39) R764S probably damaging Het
Efcab3 A G 11: 104,815,412 (GRCm39) E3247G unknown Het
Exosc10 T C 4: 148,645,562 (GRCm39) V114A probably benign Het
Fam234a C A 17: 26,439,429 (GRCm39) E32* probably null Het
Fbxw11 C A 11: 32,670,623 (GRCm39) D162E possibly damaging Het
Fcho2 A T 13: 98,926,367 (GRCm39) M72K probably benign Het
Fech T C 18: 64,591,251 (GRCm39) N391S probably benign Het
Foxp2 T C 6: 15,286,684 (GRCm39) L58P probably damaging Het
Gdi2 A G 13: 3,615,093 (GRCm39) D430G possibly damaging Het
H2bc6 C T 13: 23,769,641 (GRCm39) R100H probably benign Het
Hibch T A 1: 52,908,096 (GRCm39) probably null Het
Ifi44l C T 3: 151,467,142 (GRCm39) V63I unknown Het
Igf1r G T 7: 67,839,798 (GRCm39) A702S probably benign Het
Kctd13 G A 7: 126,529,862 (GRCm39) R101Q probably damaging Het
Klhl33 T C 14: 51,129,294 (GRCm39) D645G probably benign Het
Mylk A G 16: 34,680,961 (GRCm39) T74A probably benign Het
Myo1f A G 17: 33,805,090 (GRCm39) S453G probably benign Het
Naxe A G 3: 87,965,298 (GRCm39) V105A probably damaging Het
Nid2 A G 14: 19,853,201 (GRCm39) Y1140C probably damaging Het
Nlrp12 T C 7: 3,288,518 (GRCm39) T665A probably benign Het
Or51l4 T A 7: 103,404,402 (GRCm39) H130L probably benign Het
Otud7b T G 3: 96,062,567 (GRCm39) I602S probably benign Het
Pakap G T 4: 57,709,675 (GRCm39) G207* probably null Het
Papolg T C 11: 23,832,290 (GRCm39) D166G probably damaging Het
Pbx4 T G 8: 70,324,857 (GRCm39) probably null Het
Pdcd4 T C 19: 53,910,564 (GRCm39) probably null Het
Pde2a C T 7: 101,159,570 (GRCm39) T800I probably damaging Het
Polk A T 13: 96,620,517 (GRCm39) V582E probably damaging Het
Prss40 A G 1: 34,591,598 (GRCm39) probably benign Het
Robo4 G T 9: 37,322,008 (GRCm39) R597L probably benign Het
Scg2 T A 1: 79,413,017 (GRCm39) I529F probably benign Het
Sema7a T C 9: 57,862,188 (GRCm39) F180L probably benign Het
Sowahc T C 10: 59,059,349 (GRCm39) L495P probably damaging Het
Trf A G 9: 103,099,327 (GRCm39) V324A possibly damaging Het
Uox C T 3: 146,330,332 (GRCm39) R163* probably null Het
Vip C T 10: 5,594,021 (GRCm39) R125* probably null Het
Vmn1r159 T A 7: 22,542,826 (GRCm39) T69S probably damaging Het
Vmn1r202 A T 13: 22,686,374 (GRCm39) F14L probably benign Het
Vmn1r53 T C 6: 90,201,241 (GRCm39) N28D probably damaging Het
Vmn2r58 T A 7: 41,513,607 (GRCm39) K345N probably benign Het
Zbtb17 G A 4: 141,190,694 (GRCm39) G171S probably benign Het
Zbtb8os A T 4: 129,236,945 (GRCm39) N120I possibly damaging Het
Zfp959 T A 17: 56,204,785 (GRCm39) L274H probably damaging Het
Other mutations in Grm8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01310:Grm8 APN 6 27,363,800 (GRCm39) missense probably damaging 1.00
IGL01412:Grm8 APN 6 27,762,460 (GRCm39) missense probably damaging 1.00
IGL02329:Grm8 APN 6 27,363,115 (GRCm39) missense probably damaging 1.00
IGL02342:Grm8 APN 6 27,363,803 (GRCm39) missense probably benign 0.00
IGL02584:Grm8 APN 6 27,762,438 (GRCm39) missense probably benign 0.35
IGL03040:Grm8 APN 6 28,126,122 (GRCm39) start codon destroyed probably null 0.01
IGL03112:Grm8 APN 6 27,363,262 (GRCm39) missense probably damaging 1.00
IGL03139:Grm8 APN 6 27,618,649 (GRCm39) missense probably damaging 1.00
IGL03287:Grm8 APN 6 27,760,254 (GRCm39) missense possibly damaging 0.86
R0137:Grm8 UTSW 6 27,762,389 (GRCm39) missense probably damaging 0.99
R0266:Grm8 UTSW 6 27,285,895 (GRCm39) missense probably damaging 1.00
R0347:Grm8 UTSW 6 27,981,221 (GRCm39) missense probably benign 0.37
R0580:Grm8 UTSW 6 27,761,370 (GRCm39) splice site probably benign
R0698:Grm8 UTSW 6 27,363,913 (GRCm39) missense probably damaging 1.00
R0833:Grm8 UTSW 6 27,363,178 (GRCm39) missense probably damaging 1.00
R1301:Grm8 UTSW 6 27,981,200 (GRCm39) missense possibly damaging 0.94
R1323:Grm8 UTSW 6 28,125,973 (GRCm39) missense probably damaging 1.00
R1323:Grm8 UTSW 6 28,125,973 (GRCm39) missense probably damaging 1.00
R1471:Grm8 UTSW 6 27,363,308 (GRCm39) missense possibly damaging 0.79
R1554:Grm8 UTSW 6 28,125,852 (GRCm39) missense probably benign 0.01
R1638:Grm8 UTSW 6 28,125,882 (GRCm39) nonsense probably null
R1763:Grm8 UTSW 6 27,285,866 (GRCm39) missense possibly damaging 0.79
R1899:Grm8 UTSW 6 28,125,894 (GRCm39) missense probably damaging 1.00
R1902:Grm8 UTSW 6 27,429,481 (GRCm39) missense probably damaging 1.00
R1916:Grm8 UTSW 6 27,363,583 (GRCm39) missense probably benign 0.01
R2257:Grm8 UTSW 6 27,760,224 (GRCm39) missense probably damaging 0.98
R2351:Grm8 UTSW 6 28,126,118 (GRCm39) missense possibly damaging 0.66
R2396:Grm8 UTSW 6 27,761,241 (GRCm39) missense probably damaging 0.98
R3801:Grm8 UTSW 6 28,125,635 (GRCm39) missense possibly damaging 0.95
R3802:Grm8 UTSW 6 28,125,635 (GRCm39) missense possibly damaging 0.95
R3803:Grm8 UTSW 6 28,125,635 (GRCm39) missense possibly damaging 0.95
R3804:Grm8 UTSW 6 28,125,635 (GRCm39) missense possibly damaging 0.95
R3830:Grm8 UTSW 6 27,761,228 (GRCm39) nonsense probably null
R3844:Grm8 UTSW 6 27,429,507 (GRCm39) missense possibly damaging 0.69
R4006:Grm8 UTSW 6 27,981,229 (GRCm39) missense probably damaging 1.00
R4077:Grm8 UTSW 6 27,760,208 (GRCm39) missense probably benign 0.01
R4395:Grm8 UTSW 6 27,429,431 (GRCm39) missense probably damaging 0.98
R4436:Grm8 UTSW 6 27,761,237 (GRCm39) missense possibly damaging 0.48
R4810:Grm8 UTSW 6 27,761,295 (GRCm39) missense possibly damaging 0.87
R5357:Grm8 UTSW 6 27,762,418 (GRCm39) missense probably damaging 1.00
R5677:Grm8 UTSW 6 27,761,203 (GRCm39) critical splice donor site probably null
R5983:Grm8 UTSW 6 27,760,220 (GRCm39) missense probably benign 0.03
R5990:Grm8 UTSW 6 27,363,623 (GRCm39) missense probably damaging 1.00
R6454:Grm8 UTSW 6 27,363,775 (GRCm39) missense possibly damaging 0.68
R6713:Grm8 UTSW 6 27,363,190 (GRCm39) missense probably damaging 1.00
R6960:Grm8 UTSW 6 27,981,281 (GRCm39) missense probably damaging 0.98
R7194:Grm8 UTSW 6 27,618,486 (GRCm39) missense probably benign 0.01
R7259:Grm8 UTSW 6 27,760,175 (GRCm39) missense probably null 0.99
R7305:Grm8 UTSW 6 27,761,354 (GRCm39) missense possibly damaging 0.51
R7421:Grm8 UTSW 6 27,762,476 (GRCm39) missense possibly damaging 0.66
R7561:Grm8 UTSW 6 27,429,524 (GRCm39) missense probably benign 0.44
R7605:Grm8 UTSW 6 27,618,678 (GRCm39) missense probably damaging 1.00
R7651:Grm8 UTSW 6 27,760,257 (GRCm39) missense possibly damaging 0.46
R7775:Grm8 UTSW 6 27,363,671 (GRCm39) missense possibly damaging 0.89
R7778:Grm8 UTSW 6 27,363,671 (GRCm39) missense possibly damaging 0.89
R7781:Grm8 UTSW 6 27,285,786 (GRCm39) missense probably benign
R7785:Grm8 UTSW 6 27,618,636 (GRCm39) missense probably damaging 0.99
R7898:Grm8 UTSW 6 27,762,422 (GRCm39) missense probably damaging 1.00
R8272:Grm8 UTSW 6 27,363,281 (GRCm39) missense probably damaging 1.00
R8274:Grm8 UTSW 6 27,761,335 (GRCm39) missense probably benign 0.31
R8501:Grm8 UTSW 6 27,618,540 (GRCm39) missense probably damaging 0.98
R8695:Grm8 UTSW 6 28,126,030 (GRCm39) missense probably benign 0.01
R8824:Grm8 UTSW 6 27,761,351 (GRCm39) missense probably damaging 1.00
R8869:Grm8 UTSW 6 27,363,752 (GRCm39) missense probably benign 0.26
R9322:Grm8 UTSW 6 27,363,728 (GRCm39) missense possibly damaging 0.88
R9337:Grm8 UTSW 6 27,761,214 (GRCm39) missense probably benign 0.01
R9518:Grm8 UTSW 6 27,429,469 (GRCm39) missense probably benign 0.01
RF013:Grm8 UTSW 6 27,363,779 (GRCm39) missense probably damaging 1.00
Z1176:Grm8 UTSW 6 28,126,026 (GRCm39) missense probably benign 0.19
Predicted Primers PCR Primer
(F):5'- AAGTTGTCAAACAGATTTCCTGCTG -3'
(R):5'- TAAGTTCATCAGCCCAGCATCC -3'

Sequencing Primer
(F):5'- AAACAGATTTCCTGCTGCTTAC -3'
(R):5'- AGCATCCCAGCTGGTGATCAC -3'
Posted On 2018-04-27