Incidental Mutation 'R6454:Grm8'
ID 519471
Institutional Source Beutler Lab
Gene Symbol Grm8
Ensembl Gene ENSMUSG00000024211
Gene Name glutamate receptor, metabotropic 8
Synonyms mGluR8, Gprc1h
MMRRC Submission 044590-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6454 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 27275120-28135094 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 27363775 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Proline at position 580 (H580P)
Ref Sequence ENSEMBL: ENSMUSP00000087998 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090512] [ENSMUST00000115323] [ENSMUST00000115324]
AlphaFold P47743
Predicted Effect possibly damaging
Transcript: ENSMUST00000090512
AA Change: H580P

PolyPhen 2 Score 0.676 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000087998
Gene: ENSMUSG00000024211
AA Change: H580P

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: H580P

PolyPhen 2 Score 0.672 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000110978
Gene: ENSMUSG00000024211
AA Change: H580P

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: H580P

PolyPhen 2 Score 0.672 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000110979
Gene: ENSMUSG00000024211
AA Change: H580P

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
Meta Mutation Damage Score 0.0835 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.1%
Validation Efficiency 100% (63/63)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l G T 8: 44,079,845 (GRCm39) N126K probably damaging Het
Arid2 C T 15: 96,270,294 (GRCm39) T1469I probably benign Het
Atp12a A G 14: 56,608,290 (GRCm39) T93A probably benign Het
Atp8a2 A T 14: 60,245,948 (GRCm39) probably null Het
Casz1 A T 4: 149,035,952 (GRCm39) I1405F probably damaging Het
Chrnb3 T C 8: 27,883,403 (GRCm39) S100P probably damaging Het
Creld2 T A 15: 88,707,274 (GRCm39) C197* probably null Het
Csmd1 A T 8: 15,971,150 (GRCm39) F3055Y probably damaging Het
Dnah11 T A 12: 117,880,590 (GRCm39) E3843D probably benign Het
Dnah14 T C 1: 181,611,270 (GRCm39) S3799P probably damaging Het
Dpp9 A T 17: 56,513,808 (GRCm39) L102Q probably damaging Het
Eipr1 T G 12: 28,914,761 (GRCm39) I305S probably damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Faf1 G T 4: 109,699,531 (GRCm39) A359S probably benign Het
Fam13b A G 18: 34,590,715 (GRCm39) probably null Het
Gm14496 A T 2: 181,638,015 (GRCm39) N363I probably damaging Het
Itih5 T C 2: 10,245,479 (GRCm39) F523L probably benign Het
Klhl1 A T 14: 96,517,527 (GRCm39) M383K possibly damaging Het
Lgi4 A T 7: 30,759,557 (GRCm39) T38S probably benign Het
Myh13 T A 11: 67,241,191 (GRCm39) M856K probably benign Het
Myo7a C T 7: 97,722,374 (GRCm39) V1184M probably benign Het
Nlrp9c G A 7: 26,085,199 (GRCm39) R127C possibly damaging Het
Notch2 T C 3: 98,044,722 (GRCm39) I1548T possibly damaging Het
Nphs2 T A 1: 156,146,337 (GRCm39) H179Q probably damaging Het
Nup153 T C 13: 46,863,136 (GRCm39) probably null Het
Nup50l T G 6: 96,142,609 (GRCm39) H145P possibly damaging Het
Odf2l C A 3: 144,859,181 (GRCm39) Q517K possibly damaging Het
Omd A T 13: 49,743,345 (GRCm39) I132F probably damaging Het
Or10d1b A G 9: 39,613,130 (GRCm39) *312Q probably null Het
Or4a81 T C 2: 89,619,522 (GRCm39) Y58C probably damaging Het
Or5b12 T A 19: 12,897,395 (GRCm39) N93Y probably benign Het
Or9g19 A G 2: 85,600,717 (GRCm39) K191E probably benign Het
Otog A G 7: 45,955,241 (GRCm39) N544D probably damaging Het
Ovol3 A G 7: 29,934,800 (GRCm39) Y29H probably damaging Het
Papolb T C 5: 142,515,353 (GRCm39) K97E possibly damaging Het
Pcdhb19 G T 18: 37,632,322 (GRCm39) V706L probably benign Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Plekhm1 G A 11: 103,268,208 (GRCm39) R588C probably damaging Het
Pnpla6 G T 8: 3,587,986 (GRCm39) V1062L probably damaging Het
Ppp1r9a T A 6: 4,905,827 (GRCm39) F127L probably damaging Het
Rigi T A 4: 40,220,456 (GRCm39) I476F probably damaging Het
Rnf5 A C 17: 34,821,283 (GRCm39) C47W probably damaging Het
Sbno1 A T 5: 124,538,910 (GRCm39) M517K probably damaging Het
Slc44a5 C T 3: 153,948,796 (GRCm39) T188M probably benign Het
Smco1 A G 16: 32,092,041 (GRCm39) T40A possibly damaging Het
Speer4f2 A T 5: 17,579,431 (GRCm39) I77F probably damaging Het
Spem2 A G 11: 69,708,254 (GRCm39) L237P probably damaging Het
Spg7 A G 8: 123,806,162 (GRCm39) K291E possibly damaging Het
Tent5b A G 4: 133,207,720 (GRCm39) D37G probably damaging Het
Tiam2 A T 17: 3,488,938 (GRCm39) T749S probably benign Het
Tln1 T C 4: 43,533,866 (GRCm39) K2291E probably damaging Het
Tm6sf1 A G 7: 81,525,801 (GRCm39) M294V probably damaging Het
Tmem35b T C 4: 127,022,811 (GRCm39) *138R probably null Het
Tpst1 A G 5: 130,130,892 (GRCm39) K121E possibly damaging Het
Tsc22d2 T A 3: 58,323,261 (GRCm39) V51D possibly damaging Het
Tshr C A 12: 91,505,323 (GRCm39) Q754K probably benign Het
Ttc38 T A 15: 85,723,023 (GRCm39) M157K probably damaging Het
Ube2g2 T G 10: 77,470,580 (GRCm39) probably benign Het
Ugt2b37 T G 5: 87,388,836 (GRCm39) D459A probably damaging Het
Usp35 A T 7: 96,960,851 (GRCm39) Y858* probably null Het
Usp35 A T 7: 96,960,767 (GRCm39) N886K probably damaging Het
Wdr33 T C 18: 31,963,028 (GRCm39) V125A possibly damaging Het
Xpnpep1 G A 19: 52,986,310 (GRCm39) T506I possibly 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
R6365:Grm8 UTSW 6 27,363,226 (GRCm39) missense probably damaging 1.00
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'- TGTCAGGTGCCGCAATCATC -3'
(R):5'- GGCTAATAGAGAGCACACGC -3'

Sequencing Primer
(F):5'- CAGAAGCTCTCACGATTG -3'
(R):5'- AGCATCTGTCTGCAGCCTG -3'
Posted On 2018-05-24