Incidental Mutation 'R7651:Grm8'
ID 590830
Institutional Source Beutler Lab
Gene Symbol Grm8
Ensembl Gene ENSMUSG00000024211
Gene Name glutamate receptor, metabotropic 8
Synonyms mGluR8, Gprc1h
MMRRC Submission 045728-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7651 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 27275120-28135094 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27760257 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 358 (W358R)
Ref Sequence ENSEMBL: ENSMUSP00000087998 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090512] [ENSMUST00000115323] [ENSMUST00000115324] [ENSMUST00000131897]
AlphaFold P47743
Predicted Effect possibly damaging
Transcript: ENSMUST00000090512
AA Change: W358R

PolyPhen 2 Score 0.464 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000087998
Gene: ENSMUSG00000024211
AA Change: W358R

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 possibly damaging
Transcript: ENSMUST00000115323
AA Change: W358R

PolyPhen 2 Score 0.910 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000110978
Gene: ENSMUSG00000024211
AA Change: W358R

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 possibly damaging
Transcript: ENSMUST00000115324
AA Change: W358R

PolyPhen 2 Score 0.910 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000110979
Gene: ENSMUSG00000024211
AA Change: W358R

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
Predicted Effect probably benign
Transcript: ENSMUST00000131897
SMART Domains Protein: ENSMUSP00000120394
Gene: ENSMUSG00000024211

DomainStartEndE-ValueType
Pfam:ANF_receptor 74 294 5.8e-66 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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. 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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930438A08Rik T G 11: 58,184,188 (GRCm39) V302G Het
A230072I06Rik T C 8: 12,329,689 (GRCm39) I48T unknown Het
Ada T A 2: 163,574,275 (GRCm39) D127V probably damaging Het
Alb G C 5: 90,615,214 (GRCm39) R242P probably damaging Het
Ankrd34c T C 9: 89,611,463 (GRCm39) R293G possibly damaging Het
Ap2b1 T C 11: 83,230,256 (GRCm39) probably null Het
Arhgef16 A G 4: 154,375,524 (GRCm39) S157P probably damaging Het
Atp2b1 C T 10: 98,852,830 (GRCm39) L1036F probably damaging Het
Ccdc27 A T 4: 154,112,556 (GRCm39) I573N probably damaging Het
Cep164 T C 9: 45,685,150 (GRCm39) E869G probably benign Het
Colq A T 14: 31,250,292 (GRCm39) V381D possibly damaging Het
Drc1 A G 5: 30,516,958 (GRCm39) E519G probably benign Het
Drosha G A 15: 12,859,522 (GRCm39) V577I probably benign Het
Epg5 C T 18: 78,024,615 (GRCm39) Q1157* probably null Het
Eqtn T C 4: 94,811,944 (GRCm39) S150G possibly damaging Het
Fam110d C T 4: 133,978,959 (GRCm39) R173H probably damaging Het
Fam216a G A 5: 122,505,445 (GRCm39) H172Y probably damaging Het
Fbxw19 T A 9: 109,323,714 (GRCm39) D87V probably damaging Het
Fgr A T 4: 132,722,324 (GRCm39) I198F probably damaging Het
Flnc A G 6: 29,444,049 (GRCm39) D621G probably benign Het
Flt3 A C 5: 147,291,732 (GRCm39) Y573D probably damaging Het
Git2 A T 5: 114,871,296 (GRCm39) I603N probably damaging Het
Gm4559 C T 7: 141,827,553 (GRCm39) R183K unknown Het
Gnb5 T C 9: 75,250,853 (GRCm39) F326L probably damaging Het
Hoxa3 A G 6: 52,149,253 (GRCm39) V126A unknown Het
Hras T C 7: 140,772,064 (GRCm39) T144A possibly damaging Het
Hyal1 G A 9: 107,455,569 (GRCm39) R293H probably damaging Het
Ifnlr1 A G 4: 135,417,919 (GRCm39) S49G possibly damaging Het
Ighv8-11 C A 12: 115,531,005 (GRCm39) C41F probably benign Het
Jakmip1 A G 5: 37,291,617 (GRCm39) T689A probably damaging Het
Kcnb1 T C 2: 167,030,281 (GRCm39) H88R probably damaging Het
Kcnt2 T A 1: 140,498,199 (GRCm39) M892K probably benign Het
Lrba C A 3: 86,648,773 (GRCm39) S2507* probably null Het
Mbp C T 18: 82,572,499 (GRCm39) T65I probably damaging Het
Muc2 A T 7: 141,290,750 (GRCm39) Y12F Het
Muc4 T A 16: 32,576,949 (GRCm39) S80T Het
Muc5ac A G 7: 141,349,991 (GRCm39) D579G possibly damaging Het
Muc5b A G 7: 141,417,760 (GRCm39) T3569A possibly damaging Het
Myb C T 10: 21,032,273 (GRCm39) R36H probably damaging Het
Myo6 T C 9: 80,171,548 (GRCm39) probably null Het
Ogfod1 T C 8: 94,763,981 (GRCm39) V22A probably benign Het
Orai3 A G 7: 127,373,236 (GRCm39) I246V probably damaging Het
Otog A G 7: 45,891,185 (GRCm39) M68V probably benign Het
Pcdh20 T A 14: 88,706,589 (GRCm39) D237V probably damaging Het
Pcdhb18 T C 18: 37,624,046 (GRCm39) F459L probably benign Het
Pik3c2g C T 6: 139,599,070 (GRCm39) T62M possibly damaging Het
Plaa T C 4: 94,470,876 (GRCm39) Y420C probably damaging Het
Ppp1r9b C T 11: 94,892,768 (GRCm39) A656V probably benign Het
Pramel39-ps T C 5: 94,451,236 (GRCm39) T297A probably benign Het
Prg4 T A 1: 150,330,696 (GRCm39) E659V unknown Het
Prlhr C A 19: 60,455,583 (GRCm39) A328S probably benign Het
Prlr A T 15: 10,328,464 (GRCm39) D313V probably benign Het
Prune2 C T 19: 17,097,772 (GRCm39) T1092I probably damaging Het
Psme4 T A 11: 30,787,334 (GRCm39) L1043H probably damaging Het
Ptprr T C 10: 116,087,084 (GRCm39) V521A probably benign Het
Rab44 A T 17: 29,367,179 (GRCm39) D703V unknown Het
Rpl9-ps1 A T 11: 83,535,911 (GRCm39) Y179* probably null Het
Scg3 T A 9: 75,589,332 (GRCm39) N107I probably benign Het
Sh3bgrl2 T C 9: 83,430,525 (GRCm39) V5A possibly damaging Het
Slc7a12 T C 3: 14,546,509 (GRCm39) V218A probably benign Het
Sorcs2 A G 5: 36,185,322 (GRCm39) L918P probably damaging Het
Sox1 C A 8: 12,446,686 (GRCm39) A109E probably damaging Het
Syne1 T A 10: 5,155,074 (GRCm39) M5622L probably benign Het
Syne1 A T 10: 5,293,416 (GRCm39) L1305Q probably damaging Het
Tacc2 A T 7: 130,224,884 (GRCm39) H523L probably benign Het
Tas1r2 A T 4: 139,396,938 (GRCm39) D788V probably benign Het
Tcl1b5 T A 12: 105,142,694 (GRCm39) D7E possibly damaging Het
Tesc A G 5: 118,194,666 (GRCm39) D159G possibly damaging Het
Tm2d2 G T 8: 25,507,316 (GRCm39) probably benign Het
Tnfrsf11a T A 1: 105,737,171 (GRCm39) C93S probably damaging Het
Tnfsf4 T C 1: 161,244,593 (GRCm39) V94A probably benign Het
Trav13n-3 T A 14: 53,574,964 (GRCm39) Y69N probably benign Het
Utp20 T C 10: 88,590,457 (GRCm39) D2339G probably benign Het
Vmn1r225 A G 17: 20,722,611 (GRCm39) I17M possibly damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r114 G T 17: 23,509,986 (GRCm39) Y831* probably null Het
Vmn2r72 T A 7: 85,401,146 (GRCm39) N91I probably damaging Het
Zfp846 T C 9: 20,499,808 (GRCm39) S13P possibly damaging Het
Zfp934 G T 13: 62,666,327 (GRCm39) N116K probably benign 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
R6365:Grm8 UTSW 6 27,363,226 (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
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'- ACAGAGCATCCCCTATGTGC -3'
(R):5'- TAAGATTGTGACAGCACTGGC -3'

Sequencing Primer
(F):5'- GCATCCCCTATGTGCCACATCTAG -3'
(R):5'- GCACTGGCTACCTTATTGAATTAGC -3'
Posted On 2019-10-24