Incidental Mutation 'R6999:Grid2'
ID 544386
Institutional Source Beutler Lab
Gene Symbol Grid2
Ensembl Gene ENSMUSG00000071424
Gene Name glutamate receptor, ionotropic, delta 2
Synonyms tpr, B230104L07Rik, GluRdelta2
MMRRC Submission 045104-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6999 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 63232860-64681307 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 64053893 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 364 (Q364L)
Ref Sequence ENSEMBL: ENSMUSP00000093536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095852]
AlphaFold Q61625
Predicted Effect possibly damaging
Transcript: ENSMUST00000095852
AA Change: Q364L

PolyPhen 2 Score 0.804 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000093536
Gene: ENSMUSG00000071424
AA Change: Q364L

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 G A 1: 71,356,321 (GRCm39) Q629* probably null Het
Acss3 C A 10: 106,889,362 (GRCm39) G153C probably damaging Het
Alpk2 A G 18: 65,437,584 (GRCm39) S1270P probably damaging Het
Ankrd10 A T 8: 11,669,106 (GRCm39) L215Q probably damaging Het
Ankrd6 A G 4: 32,823,459 (GRCm39) S188P probably benign Het
Brinp2 A G 1: 158,078,875 (GRCm39) M316T probably benign Het
Bsn A G 9: 107,990,632 (GRCm39) S1707P probably benign Het
C2cd4b C T 9: 67,667,571 (GRCm39) A189V probably benign Het
Camk2b C T 11: 5,922,321 (GRCm39) R556H probably damaging Het
Cfap126 A G 1: 170,953,733 (GRCm39) D101G possibly damaging Het
Chd5 A T 4: 152,458,891 (GRCm39) I1085F probably damaging Het
Chp2 A G 7: 121,821,092 (GRCm39) E151G probably damaging Het
Chrd A G 16: 20,554,402 (GRCm39) T370A probably benign Het
Chrnb2 C T 3: 89,668,622 (GRCm39) R231H possibly damaging Het
Crisp4 T A 1: 18,207,259 (GRCm39) I10F possibly damaging Het
Csnka2ip T A 16: 64,298,933 (GRCm39) H477L unknown Het
Ctu1 T A 7: 43,324,662 (GRCm39) F34I probably damaging Het
Dctn1 T A 6: 83,168,263 (GRCm39) S407T possibly damaging Het
Ech1 T C 7: 28,529,689 (GRCm39) F191L probably benign Het
Enpp3 T C 10: 24,684,064 (GRCm39) D60G probably damaging Het
Epha6 T C 16: 60,245,533 (GRCm39) Y222C possibly damaging Het
Eppk1 A T 15: 75,993,423 (GRCm39) W1153R probably benign Het
Fbxo4 C T 15: 4,007,437 (GRCm39) D76N probably damaging Het
Fndc7 G A 3: 108,783,964 (GRCm39) A215V probably benign Het
Gemin5 C T 11: 58,015,947 (GRCm39) R1352Q probably benign Het
Gm9639 T C 10: 77,630,525 (GRCm39) probably benign Het
Gm973 C A 1: 59,673,251 (GRCm39) Q160K unknown Het
Gpatch2l G A 12: 86,290,958 (GRCm39) R47H probably damaging Het
Kcnn2 T G 18: 45,725,444 (GRCm39) S313R probably damaging Het
Kera T C 10: 97,444,814 (GRCm39) Y58H probably damaging Het
Meiosin A G 7: 18,836,300 (GRCm39) probably benign Het
Mtfr2 T C 10: 20,229,862 (GRCm39) L105P probably benign Het
Myom2 A G 8: 15,134,531 (GRCm39) T445A probably benign Het
Or2o1 A G 11: 49,051,239 (GRCm39) R133G possibly damaging Het
Or8b1c T A 9: 38,384,535 (GRCm39) L164Q probably damaging Het
Pcdha12 T C 18: 37,153,329 (GRCm39) L16P probably benign Het
Pcdhb10 T C 18: 37,546,171 (GRCm39) Y416H probably damaging Het
Pde8b T C 13: 95,223,342 (GRCm39) Y304C possibly damaging Het
Pkd1 T C 17: 24,797,475 (GRCm39) I2605T possibly damaging Het
Pnn T C 12: 59,117,085 (GRCm39) probably null Het
Ppa1 G A 10: 61,496,796 (GRCm39) G95S probably damaging Het
Rapgef4 G T 2: 72,069,469 (GRCm39) A730S probably damaging Het
Scap A G 9: 110,213,715 (GRCm39) Y1226C probably damaging Het
Scn2a A T 2: 65,512,453 (GRCm39) T197S probably benign Het
Slc2a6 GCTTCC GC 2: 26,916,047 (GRCm39) probably null Het
Slc8a3 T C 12: 81,361,529 (GRCm39) Y430C probably benign Het
Tead3 T C 17: 28,560,506 (GRCm39) T33A probably benign Het
Tep1 T A 14: 51,088,162 (GRCm39) I792F possibly damaging Het
Trpm2 A T 10: 77,771,725 (GRCm39) I638N probably damaging Het
Tuba1c A G 15: 98,935,193 (GRCm39) D218G probably benign Het
Tubgcp4 T A 2: 121,022,778 (GRCm39) W495R probably damaging Het
Tut1 T C 19: 8,943,382 (GRCm39) L823P probably damaging Het
Ube2q2l T C 6: 136,378,272 (GRCm39) N186S probably benign Het
Umodl1 C T 17: 31,218,097 (GRCm39) A1228V probably damaging Het
Vmn1r235 T A 17: 21,482,127 (GRCm39) F151I probably benign Het
Vmn2r45 T A 7: 8,486,219 (GRCm39) K356N probably benign Het
Zfp318 T A 17: 46,710,969 (GRCm39) N897K probably 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
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'- CATGGATGTCAGGAGAGTGC -3'
(R):5'- TCCATTTTCTAGTCTGAGTTTGCAG -3'

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