Incidental Mutation 'R8112:Grid2'
ID 630921
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 067541-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8112 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 63885891 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 96 (S96P)
Ref Sequence ENSEMBL: ENSMUSP00000093536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095852]
AlphaFold Q61625
Predicted Effect probably damaging
Transcript: ENSMUST00000095852
AA Change: S96P

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000093536
Gene: ENSMUSG00000071424
AA Change: S96P

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
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.5%
  • 20x: 95.0%
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,264,624 (GRCm39) V3002A probably benign Het
Aifm3 T C 16: 17,320,804 (GRCm39) V422A probably damaging Het
Alx3 G T 3: 107,512,300 (GRCm39) E313* probably null Het
Arfgef3 A G 10: 18,528,379 (GRCm39) V336A possibly damaging Het
Art5 A T 7: 101,747,218 (GRCm39) V187E probably benign Het
Atxn1 A G 13: 45,721,433 (GRCm39) V154A probably benign Het
B3galt1 A G 2: 67,948,702 (GRCm39) D139G probably damaging Het
Cbx5 A G 15: 103,108,171 (GRCm39) V158A probably benign Het
Cdca7l T C 12: 117,840,779 (GRCm39) probably null Het
Cecr2 T C 6: 120,739,175 (GRCm39) S1301P probably benign Het
Chmp3 T A 6: 71,538,012 (GRCm39) S80T probably benign Het
Cyp2g1 T A 7: 26,518,886 (GRCm39) D427E probably benign Het
Depdc5 G A 5: 33,126,050 (GRCm39) V1199I possibly damaging Het
Efcab3 T C 11: 104,841,026 (GRCm39) V3643A unknown Het
Ehmt1 G T 2: 24,753,396 (GRCm39) L335M probably damaging Het
Elfn2 A G 15: 78,557,635 (GRCm39) V304A probably damaging Het
Emc1 C T 4: 139,094,498 (GRCm39) R684W probably benign Het
Eme2 A T 17: 25,113,809 (GRCm39) V72E probably damaging Het
Gen1 T A 12: 11,304,374 (GRCm39) K230* probably null Het
Gfap T A 11: 102,787,928 (GRCm39) I6F probably benign Het
H2-M2 A G 17: 37,794,383 (GRCm39) L13P unknown Het
Hps4 T G 5: 112,517,977 (GRCm39) C323W probably benign Het
Ing3 A G 6: 21,952,181 (GRCm39) K52E probably damaging Het
Ippk C T 13: 49,599,818 (GRCm39) P226S Het
Klhl3 C T 13: 58,161,677 (GRCm39) V473M possibly damaging Het
Krt4 T A 15: 101,828,724 (GRCm39) N380I probably damaging Het
Lrp1 A T 10: 127,441,715 (GRCm39) C174S probably damaging Het
Lrrc8e T C 8: 4,285,575 (GRCm39) I600T probably benign Het
Malt1 T C 18: 65,582,680 (GRCm39) probably null Het
Mindy1 T C 3: 95,202,122 (GRCm39) L333P probably damaging Het
Mrgprb1 A G 7: 48,097,682 (GRCm39) S77P probably damaging Het
Mtus2 G T 5: 148,013,713 (GRCm39) E169* probably null Het
Muc5b A G 7: 141,415,765 (GRCm39) T2904A possibly damaging Het
Noxa1 C T 2: 24,982,553 (GRCm39) probably null Het
Ogfod3 G A 11: 121,095,376 (GRCm39) R5W probably damaging Het
Or4f59 T A 2: 111,872,982 (GRCm39) I132F probably damaging Het
Or7g35 T A 9: 19,496,020 (GRCm39) F62L probably benign Het
Or9i16 A G 19: 13,864,753 (GRCm39) S274P probably damaging Het
Pgm3 C A 9: 86,446,828 (GRCm39) R230L probably benign Het
Plpbp A G 8: 27,536,069 (GRCm39) I121V unknown Het
Prl8a9 T C 13: 27,743,355 (GRCm39) D150G probably benign Het
Psapl1 A G 5: 36,362,919 (GRCm39) N504D probably benign Het
Ptchd4 A C 17: 42,814,066 (GRCm39) N656H probably benign Het
Ptprs A T 17: 56,741,532 (GRCm39) Y577* probably null Het
Rasgef1c A G 11: 49,858,228 (GRCm39) Y263C probably damaging Het
Rinl A G 7: 28,490,014 (GRCm39) probably null Het
Scd4 T C 19: 44,325,945 (GRCm39) F100L probably benign Het
Scgb2b20 T G 7: 33,063,969 (GRCm39) R100S probably benign Het
Scn8a C T 15: 100,927,718 (GRCm39) A1399V probably benign Het
Slc22a7 A G 17: 46,747,756 (GRCm39) V267A probably benign Het
Slc7a11 T C 3: 50,372,440 (GRCm39) E263G possibly damaging Het
Slmap A G 14: 26,143,703 (GRCm39) L728P probably damaging Het
Smarcb1 A T 10: 75,745,986 (GRCm39) probably null Het
Sspn T C 6: 145,901,361 (GRCm39) V80A possibly damaging Het
Tasor2 A T 13: 3,619,516 (GRCm39) D2238E probably damaging Het
Terb1 T C 8: 105,195,399 (GRCm39) T581A probably benign Het
Themis A G 10: 28,673,502 (GRCm39) *596W probably null Het
Thoc2l T C 5: 104,669,501 (GRCm39) F1341S probably benign Het
Trac T C 14: 54,460,557 (GRCm39) probably benign Het
Trim37 T C 11: 87,109,093 (GRCm39) F940S possibly damaging Het
Trpa1 T C 1: 14,974,490 (GRCm39) T231A probably benign Het
Ttn T C 2: 76,580,529 (GRCm39) I23455V probably benign Het
Wap G T 11: 6,586,724 (GRCm39) T125K probably benign Het
Wdfy4 G A 14: 32,826,072 (GRCm39) P1193L Het
Zfp85 T C 13: 67,896,893 (GRCm39) D393G 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
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
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'- TGGGCCAAAAGAAGCTTGC -3'
(R):5'- TCATTCAAGTAGACAGGTGGACG -3'

Sequencing Primer
(F):5'- GCTTGCACAACACCACGGAG -3'
(R):5'- TTCAAGTAGACAGGTGGACGAACTG -3'
Posted On 2020-06-30