Incidental Mutation 'R7053:Grid2'
ID 547706
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 045150-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7053 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 64677402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 74 (A74S)
Ref Sequence ENSEMBL: ENSMUSP00000147707 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000210324]
AlphaFold Q61625
Predicted Effect unknown
Transcript: ENSMUST00000210324
AA Change: A74S
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the family of ionotropic glutamate receptors which are the predominant excitatory neurotransmitter receptors in the mammalian brain. The encoded protein is a multi-pass membrane protein that is expressed selectively in cerebellar Purkinje cells. A point mutation in the mouse ortholog, associated with the phenotype named 'lurcher', in the heterozygous state leads to ataxia resulting from selective, cell-autonomous apoptosis of cerebellar Purkinje cells during postnatal development. Mice homozygous for this mutation die shortly after birth from massive loss of mid- and hindbrain neurons during late embryogenesis. This protein also plays a role in synapse organization between parallel fibers and Purkinje cells. Alternate splicing results in multiple transcript variants encoding distinct isoforms. Mutations in this gene cause cerebellar ataxia in humans. [provided by RefSeq, Apr 2014]
PHENOTYPE: Homozygotes for multiple spontaneous and targeted null mutations exhibit ataxia and impaired locomotion associated with cerebellar Purkinje cell abnormalities and loss, and on some backgrounds, male infertility due to lack of zona penetration by sperm. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam26a A T 8: 44,021,836 (GRCm39) C551* probably null Het
Aldh1l1 C A 6: 90,540,420 (GRCm39) T235K possibly damaging Het
Atp6v0a2 A G 5: 124,783,923 (GRCm39) E257G probably damaging Het
AW146154 A G 7: 41,131,988 (GRCm39) probably null Het
BC048507 T C 13: 68,011,772 (GRCm39) Y50H probably benign Het
Brip1 T C 11: 86,083,791 (GRCm39) N77D possibly damaging Het
Ccdc13 T C 9: 121,662,904 (GRCm39) E37G probably damaging Het
Ccn6 A G 10: 39,034,297 (GRCm39) Y102H probably damaging Het
Col27a1 T A 4: 63,251,404 (GRCm39) probably benign Het
Corin T A 5: 72,458,870 (GRCm39) I960L probably benign Het
Csnk2b A G 17: 35,335,422 (GRCm39) probably benign Het
Cyp2d26 T C 15: 82,676,801 (GRCm39) S182G probably benign Het
Dennd1a A G 2: 37,851,666 (GRCm39) L74P probably damaging Het
Dip2c A G 13: 9,660,740 (GRCm39) D838G probably damaging Het
Dkkl1 G T 7: 44,857,022 (GRCm39) Q182K probably damaging Het
Dnai2 T C 11: 114,629,521 (GRCm39) S183P probably damaging Het
Dnhd1 T C 7: 105,344,161 (GRCm39) L1835P probably damaging Het
Espl1 T C 15: 102,225,328 (GRCm39) probably null Het
Fam174a C T 1: 95,252,953 (GRCm39) A185V probably damaging Het
Fhip1b C T 7: 105,033,779 (GRCm39) G479D probably damaging Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gsdma3 T A 11: 98,520,621 (GRCm39) M84K possibly damaging Het
Hlcs A T 16: 94,068,874 (GRCm39) S262R possibly damaging Het
Lrp1 A G 10: 127,376,963 (GRCm39) C4205R probably damaging Het
Mdc1 C T 17: 36,157,218 (GRCm39) A181V probably benign Het
Mdga2 T A 12: 66,736,158 (GRCm39) I357F probably benign Het
Mfn1 A G 3: 32,586,114 (GRCm39) I21V probably benign Het
Mgat4b C T 11: 50,124,367 (GRCm39) T409M probably damaging Het
Mgat4d G T 8: 84,098,261 (GRCm39) K341N probably damaging Het
Mpo A T 11: 87,694,336 (GRCm39) N109Y probably damaging Het
Mvp T C 7: 126,586,776 (GRCm39) Q785R possibly damaging Het
Nim1k A G 13: 120,189,145 (GRCm39) V88A probably damaging Het
Oasl2 A T 5: 115,049,291 (GRCm39) I464L possibly damaging Het
Or5m11b G T 2: 85,806,358 (GRCm39) C257F possibly damaging Het
Pkd1l2 A G 8: 117,740,681 (GRCm39) F2139L probably damaging Het
Pop1 T G 15: 34,530,421 (GRCm39) S940A probably benign Het
Ppp1r9a T A 6: 4,905,670 (GRCm39) M75K probably damaging Het
Prdm15 G A 16: 97,595,742 (GRCm39) Q1029* probably null Het
Rffl T C 11: 82,703,497 (GRCm39) K142R probably null Het
Rhou A G 8: 124,380,934 (GRCm39) probably benign Het
Rp1l1 A T 14: 64,268,958 (GRCm39) T1515S possibly damaging Het
Serpina1b T A 12: 103,698,688 (GRCm39) S54C possibly damaging Het
Slc30a2 G A 4: 134,074,726 (GRCm39) R161Q probably damaging Het
Taok3 T A 5: 117,390,627 (GRCm39) D529E probably benign Het
Tmem18 T A 12: 30,634,506 (GRCm39) M1K probably null Het
Tmem269 T A 4: 119,066,464 (GRCm39) H198L probably damaging Het
Tnrc18 A G 5: 142,772,984 (GRCm39) V432A unknown Het
Ttc6 A T 12: 57,707,318 (GRCm39) T742S probably benign Het
Uhrf2 T A 19: 30,069,519 (GRCm39) C749S probably damaging Het
Unc13c G A 9: 73,839,579 (GRCm39) T424I probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r61 A C 7: 41,916,557 (GRCm39) D390A probably damaging Het
Xpo7 A G 14: 70,922,298 (GRCm39) probably null Het
Zfp948 T A 17: 21,805,121 (GRCm39) L37* probably null Het
Other mutations in Grid2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Grid2 APN 6 64,322,573 (GRCm39) missense probably damaging 1.00
IGL00596:Grid2 APN 6 64,510,688 (GRCm39) missense possibly damaging 0.93
IGL01686:Grid2 APN 6 64,297,180 (GRCm39) missense probably benign 0.00
IGL01712:Grid2 APN 6 64,642,899 (GRCm39) missense possibly damaging 0.73
IGL02064:Grid2 APN 6 64,040,919 (GRCm39) missense probably benign 0.29
IGL02216:Grid2 APN 6 64,322,650 (GRCm39) missense probably damaging 0.96
IGL02563:Grid2 APN 6 64,322,857 (GRCm39) missense possibly damaging 0.94
IGL02685:Grid2 APN 6 64,322,800 (GRCm39) missense possibly damaging 0.50
IGL03129:Grid2 APN 6 64,040,888 (GRCm39) missense probably damaging 0.98
IGL03324:Grid2 APN 6 64,406,806 (GRCm39) missense possibly damaging 0.88
IGL03395:Grid2 APN 6 63,886,053 (GRCm39) missense possibly damaging 0.94
crawler UTSW 6 64,406,678 (GRCm39) nonsense probably null
swagger UTSW 6 64,372,263 (GRCm39) synonymous probably benign
R0133:Grid2 UTSW 6 64,297,116 (GRCm39) missense probably damaging 1.00
R0147:Grid2 UTSW 6 64,510,571 (GRCm39) missense probably benign
R0193:Grid2 UTSW 6 64,040,937 (GRCm39) missense possibly damaging 0.64
R0370:Grid2 UTSW 6 64,322,718 (GRCm39) missense possibly damaging 0.75
R0399:Grid2 UTSW 6 64,643,036 (GRCm39) missense probably benign 0.33
R0600:Grid2 UTSW 6 63,480,419 (GRCm39) missense probably benign 0.38
R0717:Grid2 UTSW 6 64,643,259 (GRCm39) missense possibly damaging 0.96
R1524:Grid2 UTSW 6 64,406,738 (GRCm39) missense possibly damaging 0.92
R1555:Grid2 UTSW 6 64,406,668 (GRCm39) missense possibly damaging 0.87
R1572:Grid2 UTSW 6 64,406,678 (GRCm39) nonsense probably null
R1762:Grid2 UTSW 6 64,510,638 (GRCm39) missense probably damaging 0.98
R1944:Grid2 UTSW 6 63,886,045 (GRCm39) missense probably damaging 1.00
R1961:Grid2 UTSW 6 63,885,877 (GRCm39) missense probably damaging 1.00
R1969:Grid2 UTSW 6 63,885,902 (GRCm39) nonsense probably null
R2138:Grid2 UTSW 6 64,322,782 (GRCm39) missense probably damaging 0.99
R3500:Grid2 UTSW 6 63,480,383 (GRCm39) missense probably damaging 0.97
R3547:Grid2 UTSW 6 64,297,005 (GRCm39) missense probably damaging 0.97
R3845:Grid2 UTSW 6 64,322,826 (GRCm39) missense possibly damaging 0.62
R4124:Grid2 UTSW 6 63,480,417 (GRCm39) missense probably benign 0.41
R4273:Grid2 UTSW 6 63,886,029 (GRCm39) missense probably damaging 1.00
R4591:Grid2 UTSW 6 64,297,086 (GRCm39) missense probably damaging 1.00
R4701:Grid2 UTSW 6 64,642,899 (GRCm39) missense probably benign 0.27
R4721:Grid2 UTSW 6 64,643,185 (GRCm39) missense probably benign 0.33
R4755:Grid2 UTSW 6 63,885,972 (GRCm39) missense probably benign 0.04
R4869:Grid2 UTSW 6 64,406,724 (GRCm39) missense probably damaging 1.00
R5083:Grid2 UTSW 6 64,297,136 (GRCm39) nonsense probably null
R5091:Grid2 UTSW 6 64,053,862 (GRCm39) missense probably benign 0.07
R5117:Grid2 UTSW 6 63,233,917 (GRCm39) missense probably benign 0.15
R5128:Grid2 UTSW 6 64,642,982 (GRCm39) missense probably benign 0.01
R5386:Grid2 UTSW 6 63,908,089 (GRCm39) missense probably damaging 0.99
R5404:Grid2 UTSW 6 63,907,894 (GRCm39) missense probably damaging 0.99
R5534:Grid2 UTSW 6 63,480,345 (GRCm39) missense probably benign
R5626:Grid2 UTSW 6 64,053,929 (GRCm39) critical splice donor site probably null
R5699:Grid2 UTSW 6 63,885,975 (GRCm39) missense probably damaging 0.99
R5700:Grid2 UTSW 6 64,071,416 (GRCm39) missense possibly damaging 0.95
R5876:Grid2 UTSW 6 64,640,146 (GRCm39) missense probably damaging 1.00
R6446:Grid2 UTSW 6 64,322,577 (GRCm39) missense probably damaging 1.00
R6694:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6697:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6699:Grid2 UTSW 6 63,908,031 (GRCm39) missense possibly damaging 0.92
R6767:Grid2 UTSW 6 63,907,999 (GRCm39) missense probably benign 0.01
R6895:Grid2 UTSW 6 64,372,283 (GRCm39) missense probably damaging 0.99
R6999:Grid2 UTSW 6 64,053,893 (GRCm39) missense possibly damaging 0.80
R7126:Grid2 UTSW 6 64,053,794 (GRCm39) missense probably damaging 0.99
R7432:Grid2 UTSW 6 64,252,854 (GRCm39) missense possibly damaging 0.46
R7553:Grid2 UTSW 6 64,053,925 (GRCm39) missense possibly damaging 0.95
R7619:Grid2 UTSW 6 63,908,085 (GRCm39) missense possibly damaging 0.71
R7997:Grid2 UTSW 6 64,297,120 (GRCm39) missense possibly damaging 0.89
R8112:Grid2 UTSW 6 63,885,891 (GRCm39) missense probably damaging 0.99
R8296:Grid2 UTSW 6 63,233,929 (GRCm39) critical splice donor site probably null
R8320:Grid2 UTSW 6 63,233,917 (GRCm39) missense probably benign 0.15
R8467:Grid2 UTSW 6 64,510,635 (GRCm39) missense probably benign 0.01
R8691:Grid2 UTSW 6 63,480,321 (GRCm39) missense probably damaging 0.97
R8890:Grid2 UTSW 6 63,233,923 (GRCm39) missense probably benign
R8965:Grid2 UTSW 6 64,296,990 (GRCm39) missense probably damaging 1.00
R8968:Grid2 UTSW 6 64,643,139 (GRCm39) missense probably benign 0.14
R9220:Grid2 UTSW 6 63,885,888 (GRCm39) missense probably damaging 1.00
R9371:Grid2 UTSW 6 64,677,506 (GRCm39) missense unknown
R9653:Grid2 UTSW 6 63,907,968 (GRCm39) missense possibly damaging 0.75
Z1176:Grid2 UTSW 6 64,640,212 (GRCm39) missense probably benign 0.03
Z1176:Grid2 UTSW 6 63,885,863 (GRCm39) missense possibly damaging 0.76
Z1177:Grid2 UTSW 6 64,322,841 (GRCm39) missense probably damaging 1.00
Z1177:Grid2 UTSW 6 64,322,840 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CTGATACACTTTGCTTCCTGGG -3'
(R):5'- CAACAAGTGGGTAAGGGCTC -3'

Sequencing Primer
(F):5'- CTGCCCAGTATCCAAGAAAGTCATG -3'
(R):5'- TAAGGGCTCAGCAGGTCCAG -3'
Posted On 2019-05-13