Incidental Mutation 'R3547:Grid2'
ID 268248
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 040666-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3547 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 64297005 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 456 (V456A)
Ref Sequence ENSEMBL: ENSMUSP00000093536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095852]
AlphaFold Q61625
Predicted Effect probably damaging
Transcript: ENSMUST00000095852
AA Change: V456A

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000093536
Gene: ENSMUSG00000071424
AA Change: V456A

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
Meta Mutation Damage Score 0.2611 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency 98% (62/63)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alg5 A G 3: 54,656,736 (GRCm39) R316G probably benign Het
Anapc1 T C 2: 128,484,602 (GRCm39) N1121D possibly damaging Het
Antxr2 A T 5: 98,125,516 (GRCm39) I247N probably benign Het
Arid5b C T 10: 67,934,292 (GRCm39) G294S probably benign Het
Arl9 A G 5: 77,158,326 (GRCm39) D136G probably benign Het
Atxn1l A G 8: 110,458,981 (GRCm39) L427P possibly damaging Het
Celf3 T G 3: 94,395,845 (GRCm39) C304G probably damaging Het
Clcc1 T A 3: 108,575,429 (GRCm39) C169S probably benign Het
Clec4a3 A G 6: 122,941,239 (GRCm39) E78G probably damaging Het
Clip1 A G 5: 123,769,141 (GRCm39) L532P probably damaging Het
Col12a1 T G 9: 79,540,698 (GRCm39) K2429T probably damaging Het
Col20a1 G T 2: 180,636,704 (GRCm39) E228D probably damaging Het
Cx3cl1 A C 8: 95,504,752 (GRCm39) E56A possibly damaging Het
Eprs1 G A 1: 185,111,939 (GRCm39) probably null Het
Fap A C 2: 62,349,355 (GRCm39) L478R probably damaging Het
Fhit T C 14: 9,870,095 (GRCm38) T125A probably benign Het
Gdi1 T A X: 73,351,414 (GRCm39) F175L possibly damaging Het
Golga7b T C 19: 42,255,510 (GRCm39) M129T possibly damaging Het
Gpr149 A T 3: 62,502,549 (GRCm39) C436S probably benign Het
Gstcd G T 3: 132,790,599 (GRCm39) T56K possibly damaging Het
Hydin G A 8: 111,308,699 (GRCm39) G3995D possibly damaging Het
Igkv4-50 G A 6: 69,677,765 (GRCm39) T113I probably benign Het
Igkv5-43 A G 6: 69,753,240 (GRCm39) probably benign Het
Igsf10 G A 3: 59,237,962 (GRCm39) H740Y probably benign Het
Igsf10 C A 3: 59,243,935 (GRCm39) R133L probably damaging Het
Lcmt1 A G 7: 122,999,702 (GRCm39) E94G probably benign Het
Lrp1b A T 2: 40,490,300 (GRCm39) L287H probably damaging Het
Ly6m C A 15: 74,753,463 (GRCm39) A18S probably null Het
Map3k3 C T 11: 106,033,379 (GRCm39) Q211* probably null Het
Map4 T A 9: 109,881,266 (GRCm39) F43L possibly damaging Het
Mcf2 T C X: 59,180,806 (GRCm39) K74R probably damaging Het
Mylk G A 16: 34,700,538 (GRCm39) V460I possibly damaging Het
Nat1 A G 8: 67,943,684 (GRCm39) D23G possibly damaging Het
Nbeal1 T C 1: 60,317,939 (GRCm39) F1959L probably damaging Het
Ncf1 T A 5: 134,255,463 (GRCm39) K143* probably null Het
Nlrp6 T G 7: 140,506,682 (GRCm39) V849G probably benign Het
Or52b3 A G 7: 102,203,677 (GRCm39) Y62C probably damaging Het
Pi4k2a C T 19: 42,078,987 (GRCm39) P16L probably benign Het
Pitx3 T A 19: 46,124,548 (GRCm39) Q273L possibly damaging Het
Ppp1r27 T A 11: 120,441,511 (GRCm39) I90F probably damaging Het
Prickle2 T C 6: 92,388,118 (GRCm39) Y428C probably damaging Het
Prkcq A G 2: 11,288,627 (GRCm39) K527E probably benign Het
Prune2 T A 19: 17,101,712 (GRCm39) S2405R probably damaging Het
Reln A G 5: 22,432,598 (GRCm39) V134A possibly damaging Het
Rnf167 T C 11: 70,540,507 (GRCm39) I129T possibly damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sfxn2 T C 19: 46,578,635 (GRCm39) S217P probably damaging Het
Slc16a7 T A 10: 125,130,569 (GRCm39) K39* probably null Het
Slc22a17 A G 14: 55,144,694 (GRCm39) L573P probably damaging Het
Slc25a45 T C 19: 5,934,574 (GRCm39) Y181H probably damaging Het
Slc6a20a A G 9: 123,489,567 (GRCm39) S159P probably damaging Het
Tbc1d1 G A 5: 64,443,350 (GRCm39) R523Q probably damaging Het
Thnsl1 T G 2: 21,217,438 (GRCm39) D397E probably benign Het
Ttn T A 2: 76,575,450 (GRCm39) I25148F probably damaging Het
Ube4b T C 4: 149,419,573 (GRCm39) D1045G probably damaging Het
Ugt8a A T 3: 125,661,031 (GRCm39) L487* probably null Het
Uprt T A X: 103,526,934 (GRCm39) L123H probably damaging Het
Usp9x T C X: 12,994,629 (GRCm39) L940P probably benign Het
Utp20 T C 10: 88,618,551 (GRCm39) K1150E probably damaging Het
Uty A C Y: 1,158,512 (GRCm39) D463E possibly damaging Het
Vmn1r7 A G 6: 57,001,834 (GRCm39) I142T possibly damaging Het
Vps13d T G 4: 144,801,545 (GRCm39) T3558P probably damaging Het
Zfp319 A G 8: 96,055,445 (GRCm39) S253P probably damaging Het
Zfp831 A G 2: 174,499,476 (GRCm39) S1265G probably benign 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
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
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'- CAGTTTTGATCTGACAGTGATGAAC -3'
(R):5'- ACAGCTGAAGTTTGGGGTAG -3'

Sequencing Primer
(F):5'- CTGAGAGATGACAAGAAATGGGCTG -3'
(R):5'- TTACCTTAAAAACAAGTTCTCCTACC -3'
Posted On 2015-02-19