Incidental Mutation 'R4721:Grid2'
ID 354457
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 041986-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4721 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 64643185 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 982 (M982I)
Ref Sequence ENSEMBL: ENSMUSP00000093536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095852] [ENSMUST00000210324]
AlphaFold Q61625
Predicted Effect probably benign
Transcript: ENSMUST00000095852
AA Change: M982I

PolyPhen 2 Score 0.332 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000093536
Gene: ENSMUSG00000071424
AA Change: M982I

DomainStartEndE-ValueType
Pfam:ANF_receptor 39 404 4.1e-41 PFAM
PBPe 442 807 5.98e-108 SMART
Lig_chan-Glu_bd 452 514 3.76e-24 SMART
transmembrane domain 830 852 N/A INTRINSIC
low complexity region 945 956 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000210324
Meta Mutation Damage Score 0.0715 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 98% (90/92)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T C 14: 32,385,107 (GRCm39) D286G probably benign Het
Abca15 G A 7: 119,949,998 (GRCm39) E491K probably benign Het
Acsl5 A G 19: 55,268,962 (GRCm39) T208A probably benign Het
Adamts10 T A 17: 33,764,511 (GRCm39) probably null Het
Ahcyl1 T C 3: 107,577,233 (GRCm39) Q313R possibly damaging Het
Ccdc71 C T 9: 108,340,622 (GRCm39) S145L possibly damaging Het
Cep250 A G 2: 155,812,119 (GRCm39) T472A probably damaging Het
Copa T C 1: 171,931,841 (GRCm39) probably benign Het
Crybg1 C A 10: 43,873,883 (GRCm39) R1075L probably damaging Het
Ddr2 T A 1: 169,832,809 (GRCm39) K84* probably null Het
Ddx59 C T 1: 136,344,844 (GRCm39) P172S probably benign Het
Dhx34 T A 7: 15,931,307 (GRCm39) Q1118L possibly damaging Het
Dkkl1 T A 7: 44,857,232 (GRCm39) I112F probably damaging Het
Dnah8 T A 17: 30,944,140 (GRCm39) C1786S probably damaging Het
Eml6 T A 11: 29,788,525 (GRCm39) D520V possibly damaging Het
Ergic1 T A 17: 26,857,750 (GRCm39) V192E probably damaging Het
Fat3 T C 9: 15,941,262 (GRCm39) E1343G probably damaging Het
Fxr1 T C 3: 34,118,381 (GRCm39) S535P possibly damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm15446 C T 5: 110,090,866 (GRCm39) H373Y probably damaging Het
Gpr157 A T 4: 150,183,420 (GRCm39) N197Y probably benign Het
Hey2 G T 10: 30,710,304 (GRCm39) R150S possibly damaging Het
Hmcn1 T C 1: 150,648,322 (GRCm39) probably null Het
Ighv3-3 G A 12: 114,160,156 (GRCm39) R85* probably null Het
Ighv5-4 A T 12: 113,561,060 (GRCm39) probably benign Het
Igsf21 A G 4: 139,834,621 (GRCm39) S84P probably benign Het
Kif20b A G 19: 34,915,773 (GRCm39) T517A probably benign Het
Krt87 T C 15: 101,385,863 (GRCm39) E244G probably damaging Het
Lrp1 T C 10: 127,390,928 (GRCm39) T2990A possibly damaging Het
Lrp1b T A 2: 40,605,381 (GRCm39) probably null Het
Lrrc42 A T 4: 107,091,050 (GRCm39) S382T probably benign Het
Magi2 C T 5: 20,739,467 (GRCm39) R737W probably damaging Het
Mcc A G 18: 44,652,623 (GRCm39) L267P probably damaging Het
Mzf1 T A 7: 12,777,223 (GRCm39) Q727L possibly damaging Het
Mzf1 C T 7: 12,777,448 (GRCm39) R652Q possibly damaging Het
Nkain3 C T 4: 20,485,015 (GRCm39) A21T probably damaging Het
Nlrp4e T A 7: 23,020,521 (GRCm39) V336E possibly damaging Het
Nptn C T 9: 58,548,059 (GRCm39) R155C probably damaging Het
Nr2c2 T C 6: 92,116,828 (GRCm39) I10T possibly damaging Het
Or12e13 T A 2: 87,663,515 (GRCm39) I44N probably damaging Het
Or1e26 C T 11: 73,480,273 (GRCm39) C97Y probably damaging Het
Or1j13 T C 2: 36,369,836 (GRCm39) Y102C probably benign Het
Pdzk1 G T 3: 96,776,518 (GRCm39) E493* probably null Het
Plekhh1 GTCAAA G 12: 79,122,194 (GRCm39) probably null Het
Polr3b T C 10: 84,491,867 (GRCm39) V342A possibly damaging Het
Prg3 T C 2: 84,821,750 (GRCm39) V125A possibly damaging Het
Raph1 G A 1: 60,542,160 (GRCm39) probably benign Het
Rassf2 A G 2: 131,846,358 (GRCm39) V133A probably benign Het
Rbm22 G A 18: 60,697,463 (GRCm39) R56H probably damaging Het
Rbpjl A C 2: 164,246,447 (GRCm39) S31R probably benign Het
Reln A G 5: 22,124,220 (GRCm39) V2762A probably damaging Het
Rxrg T A 1: 167,452,621 (GRCm39) I141N probably damaging Het
Scn7a C A 2: 66,514,529 (GRCm39) G1082C probably damaging Het
Selenon C A 4: 134,270,387 (GRCm39) E322* probably null Het
Sipa1 C T 19: 5,710,413 (GRCm39) R199Q probably damaging Het
Slc26a7 A T 4: 14,510,261 (GRCm39) probably null Het
Slc37a4 T C 9: 44,312,787 (GRCm39) S314P possibly damaging Het
Smarce1 T C 11: 99,111,543 (GRCm39) I59V probably benign Het
Stk19 T C 17: 35,042,120 (GRCm39) probably null Het
Susd2 C T 10: 75,473,964 (GRCm39) D544N probably benign Het
Tcf7l2 G T 19: 55,919,886 (GRCm39) R465L possibly damaging Het
Tfap2d T A 1: 19,174,984 (GRCm39) S146T possibly damaging Het
Tmem156 A G 5: 65,248,870 (GRCm39) F10S probably benign Het
Tmem63c G T 12: 87,103,954 (GRCm39) A68S possibly damaging Het
Tnfrsf21 T C 17: 43,396,395 (GRCm39) C560R probably damaging Het
Trav10n C T 14: 53,359,590 (GRCm39) T7I probably benign Het
Ttc38 C T 15: 85,722,947 (GRCm39) R132W probably benign Het
Tvp23a T C 16: 10,245,275 (GRCm39) K108R probably benign Het
Vmn1r233 T C 17: 21,214,879 (GRCm39) M24V probably benign Het
Vmn1r88 T A 7: 12,912,451 (GRCm39) L269* probably null Het
Vmn2r101 T A 17: 19,832,287 (GRCm39) M761K probably damaging Het
Vps13b C T 15: 35,910,864 (GRCm39) Q3543* probably null Het
Wdr37 T C 13: 8,904,065 (GRCm39) E101G possibly damaging Het
Zc3hc1 A G 6: 30,374,899 (GRCm39) V214A probably benign Het
Zcchc9 A T 13: 91,948,728 (GRCm39) probably null Het
Zdbf2 A T 1: 63,347,951 (GRCm39) Q2110L possibly damaging Het
Zfp516 T G 18: 82,975,236 (GRCm39) L478R possibly damaging 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
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
R7053:Grid2 UTSW 6 64,677,402 (GRCm39) missense unknown
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'- ACCCCTCTGGACATTGACACT -3'
(R):5'- GTGCCCATTCCCTATACTCAAA -3'

Sequencing Primer
(F):5'- CCCTGGAGCAGATCAGTGATTTC -3'
(R):5'- AGCAGACTAATAGGATCCTAGAATAC -3'
Posted On 2015-10-21