Incidental Mutation 'R5617:Grm2'
ID 439586
Institutional Source Beutler Lab
Gene Symbol Grm2
Ensembl Gene ENSMUSG00000023192
Gene Name glutamate receptor, metabotropic 2
Synonyms mGluR2, Gprc1b, 4930441L02Rik
MMRRC Submission 043276-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.531) question?
Stock # R5617 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 106521733-106533308 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 106528275 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000023959] [ENSMUST00000201681]
AlphaFold Q14BI2
Predicted Effect probably damaging
Transcript: ENSMUST00000023959
AA Change: N203S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000023959
Gene: ENSMUSG00000023192
AA Change: N203S

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 probably null
Transcript: ENSMUST00000200826
Predicted Effect possibly damaging
Transcript: ENSMUST00000201681
AA Change: N203S

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000144631
Gene: ENSMUSG00000023192
AA Change: N203S

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 0.1006 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 100% (59/59)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,227,891 (GRCm39) L645F probably benign Het
Acss3 T C 10: 106,787,851 (GRCm39) Y522C probably damaging Het
Asb18 A G 1: 89,882,184 (GRCm39) V118A possibly damaging Het
Aste1 T A 9: 105,275,034 (GRCm39) C8S probably benign Het
Atp10a A G 7: 58,453,423 (GRCm39) S834G probably benign Het
Cdh18 A G 15: 23,226,854 (GRCm39) D105G probably damaging Het
Cenpb T C 2: 131,020,934 (GRCm39) E288G probably damaging Het
Clcnka C T 4: 141,116,628 (GRCm39) G541D probably null Het
Dctn3 T C 4: 41,716,407 (GRCm39) I134V possibly damaging Het
Dennd4b T C 3: 90,182,933 (GRCm39) S917P probably benign Het
Fam135b A T 15: 71,493,865 (GRCm39) D21E probably damaging Het
Fam174a T C 1: 95,241,972 (GRCm39) V144A probably damaging Het
Fbxo38 A G 18: 62,639,042 (GRCm39) Y1087H probably damaging Het
Gm7275 A T 16: 47,894,527 (GRCm39) noncoding transcript Het
Gm9271 G T 7: 39,013,076 (GRCm39) noncoding transcript Het
Htt T A 5: 35,028,150 (GRCm39) V1802D possibly damaging Het
Ighv1-75 C A 12: 115,797,874 (GRCm39) G16V probably benign Het
Krt78 G A 15: 101,856,044 (GRCm39) T589I probably damaging Het
Lama3 T C 18: 12,631,993 (GRCm39) probably benign Het
Lbr A T 1: 181,656,467 (GRCm39) V227D probably benign Het
Lsamp T C 16: 41,954,786 (GRCm39) V211A probably damaging Het
Map3k19 G A 1: 127,750,703 (GRCm39) R883C probably damaging Het
Marchf8 A C 6: 116,380,481 (GRCm39) I111L possibly damaging Het
Mrps10 T A 17: 47,689,167 (GRCm39) M187K probably benign Het
Ncdn G A 4: 126,638,840 (GRCm39) R660C probably damaging Het
Notum A T 11: 120,547,171 (GRCm39) Y332* probably null Het
Nr1h5 A T 3: 102,855,145 (GRCm39) L319I probably damaging Het
Or51q1 A T 7: 103,628,921 (GRCm39) H180L possibly damaging Het
Or8k35 T A 2: 86,424,345 (GRCm39) I276L probably benign Het
Osbpl5 T C 7: 143,246,684 (GRCm39) D765G possibly damaging Het
Parp3 C T 9: 106,351,704 (GRCm39) V170M possibly damaging Het
Pcdh15 A G 10: 74,471,504 (GRCm39) probably benign Het
Pcdha9 T G 18: 37,131,869 (GRCm39) S313A probably benign Het
Pfkm A G 15: 98,020,107 (GRCm39) R201G possibly damaging Het
Pgm5 G A 19: 24,727,765 (GRCm39) R375* probably null Het
Phactr2 A G 10: 13,349,809 (GRCm39) S72P possibly damaging Het
Plaat1 A T 16: 29,039,162 (GRCm39) R81* probably null Het
Plec A G 15: 76,058,732 (GRCm39) L3600P probably damaging Het
Pou6f1 G A 15: 100,483,874 (GRCm39) T208M possibly damaging Het
Rabep1 C T 11: 70,808,355 (GRCm39) S394L probably damaging Het
Ranbp2 T G 10: 58,301,489 (GRCm39) F687C probably damaging Het
Ranbp6 A G 19: 29,789,863 (GRCm39) F163S probably damaging Het
Rcor3 T C 1: 191,804,430 (GRCm39) N240D probably benign Het
Samd13 C A 3: 146,352,065 (GRCm39) K95N probably benign Het
Slc25a17 G T 15: 81,244,975 (GRCm39) probably benign Het
Slfn8 G T 11: 82,895,547 (GRCm39) H420N probably benign Het
Sptbn5 G A 2: 119,876,965 (GRCm39) probably benign Het
Stim2 G A 5: 54,267,075 (GRCm39) E21K probably damaging Het
Tmem163 A G 1: 127,479,067 (GRCm39) Y151H possibly damaging Het
Trio A G 15: 27,902,834 (GRCm39) I209T probably benign Het
Tubal3 T A 13: 3,983,432 (GRCm39) L404H probably damaging Het
Ubqln3 A G 7: 103,791,640 (GRCm39) F150S probably damaging Het
Ubr5 T C 15: 38,030,901 (GRCm39) S425G possibly damaging Het
Vmn2r52 T A 7: 9,904,861 (GRCm39) H326L probably damaging Het
Other mutations in Grm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1053:Grm2 UTSW 9 106,525,356 (GRCm39) missense probably damaging 0.98
R1116:Grm2 UTSW 9 106,525,126 (GRCm39) missense probably damaging 0.97
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
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'- AGGCCAGCTCAATGGTGATG -3'
(R):5'- ACCTGACTAATGCTTGCTTCAC -3'

Sequencing Primer
(F):5'- ATCCTCTGACCGGGTGAAGAG -3'
(R):5'- GACTAATGCTTGCTTCACTCTGG -3'
Posted On 2016-11-08