Incidental Mutation 'R1116:Grm2'
ID 97301
Institutional Source Beutler Lab
Gene Symbol Grm2
Ensembl Gene ENSMUSG00000023192
Gene Name glutamate receptor, metabotropic 2
Synonyms mGluR2, Gprc1b, 4930441L02Rik
MMRRC Submission 039189-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.466) question?
Stock # R1116 (G1)
Quality Score 179
Status Validated
Chromosome 9
Chromosomal Location 106521733-106533308 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106525126 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 530 (Y530H)
Ref Sequence ENSEMBL: ENSMUSP00000023959 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023959] [ENSMUST00000201681]
AlphaFold Q14BI2
Predicted Effect probably damaging
Transcript: ENSMUST00000023959
AA Change: Y530H

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000023959
Gene: ENSMUSG00000023192
AA Change: Y530H

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:ANF_receptor 60 460 1.3e-96 PFAM
Pfam:NCD3G 496 546 3.7e-13 PFAM
Pfam:7tm_3 579 816 4.3e-63 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187786
Predicted Effect unknown
Transcript: ENSMUST00000200826
AA Change: Y59H
Predicted Effect probably benign
Transcript: ENSMUST00000201681
SMART Domains Protein: ENSMUSP00000144631
Gene: ENSMUSG00000023192

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:ANF_receptor 60 460 4.1e-95 PFAM
Pfam:7tm_3 458 538 4.6e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201955
Meta Mutation Damage Score 0.3586 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 92.8%
Validation Efficiency 100% (49/49)
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, Mar 2017]
PHENOTYPE: Mice homozygous for disruptions in this gene display subtile behavioral modifications and moderate abnormalities in long term depression and EPSP in the hippocampus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi3bp T C 16: 56,506,792 (GRCm39) probably benign Het
Acacb C T 5: 114,349,017 (GRCm39) P1028S probably damaging Het
Acad10 A G 5: 121,768,814 (GRCm39) F717S probably damaging Het
Adgrg6 A T 10: 14,314,172 (GRCm39) Y705N probably benign Het
Adm A G 7: 110,227,501 (GRCm39) I6V probably benign Het
Agps T G 2: 75,692,269 (GRCm39) probably benign Het
Atr C T 9: 95,749,689 (GRCm39) Q501* probably null Het
Cacna2d3 A G 14: 28,786,278 (GRCm39) probably benign Het
Ccnt1 G A 15: 98,442,219 (GRCm39) R350W probably damaging Het
Cfap74 G A 4: 155,518,453 (GRCm39) E564K probably benign Het
Clip1 T C 5: 123,717,554 (GRCm39) E1250G probably damaging Het
Cryz A C 3: 154,327,240 (GRCm39) probably benign Het
Dnah1 C A 14: 31,029,824 (GRCm39) V494F probably benign Het
Dpep3 G T 8: 106,705,461 (GRCm39) D96E probably damaging Het
Dyrk3 G A 1: 131,056,919 (GRCm39) A418V probably damaging Het
Ehf T A 2: 103,097,354 (GRCm39) N231I probably damaging Het
Eif4g3 T C 4: 137,819,086 (GRCm39) probably null Het
Ergic3 G A 2: 155,858,707 (GRCm39) V278M probably benign Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fam178b A T 1: 36,617,669 (GRCm39) C82* probably null Het
Gm1647 C T 3: 69,064,205 (GRCm39) Q31* probably null Het
Got1 T A 19: 43,491,413 (GRCm39) K346* probably null Het
Grid2ip G A 5: 143,368,669 (GRCm39) G656D possibly damaging Het
Hyou1 T C 9: 44,295,978 (GRCm39) I381T probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Marchf11 T C 15: 26,409,381 (GRCm39) L360P probably damaging Het
Mettl17 T C 14: 52,127,055 (GRCm39) V281A probably benign Het
Micu2 A T 14: 58,191,657 (GRCm39) D131E probably benign Het
Mug1 G C 6: 121,847,604 (GRCm39) V661L probably benign Het
Myo18b A T 5: 112,951,145 (GRCm39) D1488E probably damaging Het
Nkg7 G A 7: 43,086,878 (GRCm39) V51I probably benign Het
Nlgn1 A C 3: 25,488,038 (GRCm39) S766A probably benign Het
Or4d2b T A 11: 87,780,234 (GRCm39) M163L probably benign Het
Otog T C 7: 45,950,025 (GRCm39) probably benign Het
Pax2 T C 19: 44,745,863 (GRCm39) S11P probably damaging Het
Pck2 A G 14: 55,782,823 (GRCm39) D392G probably benign Het
Plxnd1 A T 6: 115,943,966 (GRCm39) probably null Het
Prkdc A G 16: 15,600,943 (GRCm39) D2868G probably benign Het
Prl3d2 T C 13: 27,309,985 (GRCm39) L149P probably damaging Het
Purg A T 8: 33,876,773 (GRCm39) H137L probably benign Het
Slc38a8 A T 8: 120,222,872 (GRCm39) L150Q probably damaging Het
Tifab T A 13: 56,324,025 (GRCm39) R139S possibly damaging Het
Txndc16 T C 14: 45,400,442 (GRCm39) H353R probably benign Het
Ulbp3 A T 10: 3,070,180 (GRCm39) noncoding transcript Het
Upk2 A G 9: 44,365,086 (GRCm39) probably null Het
Zdhhc25 G A 15: 88,484,823 (GRCm39) V53I probably benign Het
Zfp738 T A 13: 67,818,362 (GRCm39) probably null Het
Zfp810 C T 9: 22,190,381 (GRCm39) E176K probably benign Het
Zfp846 T A 9: 20,504,559 (GRCm39) W140R possibly damaging Het
Other mutations in Grm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1053:Grm2 UTSW 9 106,525,356 (GRCm39) missense probably damaging 0.98
R1593:Grm2 UTSW 9 106,528,113 (GRCm39) missense probably damaging 1.00
R1619:Grm2 UTSW 9 106,524,670 (GRCm39) missense probably damaging 1.00
R2174:Grm2 UTSW 9 106,524,994 (GRCm39) missense probably benign 0.05
R2357:Grm2 UTSW 9 106,524,780 (GRCm39) missense probably damaging 0.99
R3115:Grm2 UTSW 9 106,524,822 (GRCm39) missense probably damaging 0.97
R4453:Grm2 UTSW 9 106,531,078 (GRCm39) missense probably damaging 0.97
R4700:Grm2 UTSW 9 106,531,130 (GRCm39) missense probably benign 0.18
R4854:Grm2 UTSW 9 106,531,331 (GRCm39) missense possibly damaging 0.80
R4871:Grm2 UTSW 9 106,524,844 (GRCm39) missense probably benign 0.00
R4888:Grm2 UTSW 9 106,527,865 (GRCm39) missense probably damaging 0.98
R4999:Grm2 UTSW 9 106,531,189 (GRCm39) missense probably damaging 1.00
R5617:Grm2 UTSW 9 106,528,275 (GRCm39) splice site probably null
R5620:Grm2 UTSW 9 106,527,645 (GRCm39) missense probably damaging 0.96
R6021:Grm2 UTSW 9 106,527,999 (GRCm39) missense probably damaging 1.00
R6089:Grm2 UTSW 9 106,531,090 (GRCm39) missense probably damaging 1.00
R6662:Grm2 UTSW 9 106,525,252 (GRCm39) missense probably benign 0.01
R7061:Grm2 UTSW 9 106,528,424 (GRCm39) missense probably damaging 0.98
R7266:Grm2 UTSW 9 106,524,370 (GRCm39) missense
R7270:Grm2 UTSW 9 106,528,257 (GRCm39) missense probably damaging 0.98
R7479:Grm2 UTSW 9 106,531,050 (GRCm39) missense possibly damaging 0.84
R7542:Grm2 UTSW 9 106,528,368 (GRCm39) missense probably damaging 0.98
R8960:Grm2 UTSW 9 106,531,345 (GRCm39) missense probably benign 0.06
R9028:Grm2 UTSW 9 106,528,384 (GRCm39) missense possibly damaging 0.86
R9150:Grm2 UTSW 9 106,524,657 (GRCm39) missense
R9333:Grm2 UTSW 9 106,525,416 (GRCm39) missense possibly damaging 0.71
R9345:Grm2 UTSW 9 106,528,287 (GRCm39) missense probably damaging 0.98
R9520:Grm2 UTSW 9 106,525,230 (GRCm39) missense
R9594:Grm2 UTSW 9 106,524,408 (GRCm39) missense probably damaging 1.00
Z1177:Grm2 UTSW 9 106,522,264 (GRCm39) missense possibly damaging 0.86
Predicted Primers PCR Primer
(F):5'- GCCTCCCAGCAGAATGTAGCAAAG -3'
(R):5'- AATGGGCGCTATCGCTACCAGAAG -3'

Sequencing Primer
(F):5'- GTTATGCCGCACGAAGAC -3'
(R):5'- CTATCGCTACCAGAAGGTAGGC -3'
Posted On 2014-01-05