Incidental Mutation 'R1792:Grin2a'
ID 201870
Institutional Source Beutler Lab
Gene Symbol Grin2a
Ensembl Gene ENSMUSG00000059003
Gene Name glutamate receptor, ionotropic, NMDA2A (epsilon 1)
Synonyms GluN2A, GluRepsilon1, NR2A, NMDAR2A
MMRRC Submission 039822-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R1792 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 9810259 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 47 (T47A)
Ref Sequence ENSEMBL: ENSMUSP00000142900 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032331] [ENSMUST00000115835] [ENSMUST00000199708]
AlphaFold P35436
Predicted Effect possibly damaging
Transcript: ENSMUST00000032331
AA Change: T47A

PolyPhen 2 Score 0.528 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: T47A

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 106 301 1.6e-10 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 2.1e-230 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000115835
AA Change: T47A

PolyPhen 2 Score 0.528 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: T47A

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 99 300 9.2e-11 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 1.2e-266 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156482
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197242
Predicted Effect possibly damaging
Transcript: ENSMUST00000199708
AA Change: T47A

PolyPhen 2 Score 0.528 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: T47A

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 106 301 1.6e-10 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 2.1e-230 PFAM
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.2%
  • 20x: 92.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the glutamate-gated ion channel protein family. The encoded protein is an N-methyl-D-aspartate (NMDA) receptor subunit. NMDA receptors are both ligand-gated and voltage-dependent, and are involved in long-term potentiation, an activity-dependent increase in the efficiency of synaptic transmission thought to underlie certain kinds of memory and learning. These receptors are permeable to calcium ions, and activation results in a calcium influx into post-synaptic cells, which results in the activation of several signaling cascades. Disruption of this gene is associated with focal epilepsy and speech disorder with or without mental retardation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
PHENOTYPE: Homozygotes for targeted null mutations exhibit jumpiness, mildly impaired long-term potentiation and spatial learning, increased locomotor activity and metabolism of dopamine and serotonin, and loss of analgesic tolerance after repeated morphine doses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 C T 11: 110,074,870 (GRCm39) V1398I probably benign Het
Ackr3 A T 1: 90,142,620 (GRCm39) N360Y probably benign Het
Acr T G 15: 89,457,346 (GRCm39) M198R probably benign Het
Adamts14 A T 10: 61,054,277 (GRCm39) M585K probably benign Het
Adgrb3 A T 1: 25,267,552 (GRCm39) C853S probably damaging Het
Arhgef28 G T 13: 98,067,694 (GRCm39) S1410R probably benign Het
Asprv1 T A 6: 86,605,354 (GRCm39) F67I possibly damaging Het
Atp8b4 T A 2: 126,167,214 (GRCm39) Y1095F probably benign Het
Cadps A G 14: 12,449,802 (GRCm38) S1136P possibly damaging Het
Ccdc57 T C 11: 120,788,707 (GRCm39) Q380R possibly damaging Het
Cdc45 A T 16: 18,626,090 (GRCm39) D142E probably benign Het
Cs A T 10: 128,195,948 (GRCm39) N386Y possibly damaging Het
Dsc3 A T 18: 20,120,055 (GRCm39) V201E probably damaging Het
Dusp26 G T 8: 31,581,963 (GRCm39) R19L probably benign Het
Esyt3 C A 9: 99,240,169 (GRCm39) E92* probably null Het
Ext2 T C 2: 93,534,890 (GRCm39) N625D probably damaging Het
Flvcr2 A T 12: 85,793,929 (GRCm39) K102* probably null Het
Fmnl2 T A 2: 52,932,329 (GRCm39) S103T possibly damaging Het
Fmo4 T A 1: 162,621,859 (GRCm39) I451F probably benign Het
Gak A T 5: 108,733,397 (GRCm39) Y47* probably null Het
Gbp10 A T 5: 105,372,166 (GRCm39) L198Q probably damaging Het
Gm11559 T A 11: 99,755,755 (GRCm39) S135T unknown Het
Gm14496 A T 2: 181,637,946 (GRCm39) D340V probably benign Het
Gtf2ird1 A T 5: 134,395,790 (GRCm39) probably null Het
Herc4 T A 10: 63,081,680 (GRCm39) M1K probably null Het
Hirip3 T A 7: 126,461,792 (GRCm39) V29E probably damaging Het
Hs3st5 A G 10: 36,708,720 (GRCm39) D85G probably benign Het
Htt T A 5: 35,064,543 (GRCm39) S2981T probably damaging Het
Iho1 A C 9: 108,282,111 (GRCm39) S526A possibly damaging Het
Il20ra G A 10: 19,635,384 (GRCm39) V542I probably damaging Het
Itgb2l C A 16: 96,226,282 (GRCm39) C603F probably damaging Het
Klhl41 A C 2: 69,501,146 (GRCm39) K202N probably benign Het
Lct G A 1: 128,255,679 (GRCm39) S121F possibly damaging Het
Lhx6 C T 2: 35,977,387 (GRCm39) G355D probably damaging Het
Limk2 A G 11: 3,308,236 (GRCm39) V121A probably benign Het
Med1 T G 11: 98,048,109 (GRCm39) K896Q probably damaging Het
Muc6 A G 7: 141,214,371 (GRCm39) F2789S probably benign Het
Nemf T A 12: 69,359,343 (GRCm39) Y997F probably damaging Het
Nrap A G 19: 56,367,590 (GRCm39) S296P probably benign Het
Nrxn1 T C 17: 90,896,252 (GRCm39) N961D probably damaging Het
Odad2 T C 18: 7,286,743 (GRCm39) T163A probably benign Het
Or1r1 A C 11: 73,874,673 (GRCm39) S254A probably benign Het
Or6c207 A T 10: 129,105,112 (GRCm39) F27I probably benign Het
Or6y1 T C 1: 174,276,303 (GRCm39) V38A probably benign Het
Parp14 G A 16: 35,677,130 (GRCm39) A946V probably benign Het
Pdk4 T A 6: 5,489,166 (GRCm39) H247L probably damaging Het
Pkd1l3 T A 8: 110,359,237 (GRCm39) V866E probably damaging Het
Pla2g4e G A 2: 119,998,955 (GRCm39) P803L probably damaging Het
Pnisr T C 4: 21,860,968 (GRCm39) V217A possibly damaging Het
Pole4 G A 6: 82,629,720 (GRCm39) P34L unknown Het
Pole4 G T 6: 82,629,721 (GRCm39) P34T unknown Het
Ptchd3 G A 11: 121,732,377 (GRCm39) W422* probably null Het
Rab1b C T 19: 5,150,513 (GRCm39) A167T probably benign Het
Rasal1 T C 5: 120,802,821 (GRCm39) M359T probably benign Het
Rexo4 T C 2: 26,850,248 (GRCm39) N310D probably benign Het
Rgma C T 7: 73,067,585 (GRCm39) T280M probably damaging Het
Rnaset2a A T 17: 8,364,408 (GRCm39) I43N probably damaging Het
Rtcb A T 10: 85,778,446 (GRCm39) V399E probably damaging Het
Scd4 T G 19: 44,326,013 (GRCm39) Y122* probably null Het
Sirt6 T C 10: 81,462,355 (GRCm39) I15V possibly damaging Het
Slamf8 A T 1: 172,415,526 (GRCm39) V104E possibly damaging Het
Slc12a4 A G 8: 106,678,475 (GRCm39) I285T possibly damaging Het
Slc25a13 G A 6: 6,115,104 (GRCm39) A207V possibly damaging Het
Slc6a21 T C 7: 44,930,155 (GRCm39) S185P probably benign Het
Smarcc2 A C 10: 128,299,740 (GRCm39) N135T probably damaging Het
Susd6 T C 12: 80,921,065 (GRCm39) S221P probably damaging Het
Syne1 C T 10: 4,990,975 (GRCm39) G8418D probably damaging Het
Tasor2 T C 13: 3,640,559 (GRCm39) K193E possibly damaging Het
Tbc1d7 C T 13: 43,318,853 (GRCm39) V95I probably benign Het
Tcerg1l T C 7: 137,963,595 (GRCm39) D225G probably benign Het
Tfip11 A T 5: 112,477,263 (GRCm39) I82F possibly damaging Het
Tmem41a C T 16: 21,755,731 (GRCm39) G192S probably null Het
Trrap G A 5: 144,790,396 (GRCm39) A3619T possibly damaging Het
Tspoap1 G A 11: 87,656,707 (GRCm39) probably null Het
Wfdc21 T C 11: 83,637,883 (GRCm39) S11P probably benign Het
Zc2hc1b A T 10: 13,044,474 (GRCm39) V63E probably damaging Het
Other mutations in Grin2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01777:Grin2a APN 16 9,461,994 (GRCm39) missense probably benign 0.29
IGL03288:Grin2a APN 16 9,487,704 (GRCm39) missense possibly damaging 0.85
IGL02796:Grin2a UTSW 16 9,402,972 (GRCm39) missense possibly damaging 0.72
PIT4402001:Grin2a UTSW 16 9,462,063 (GRCm39) missense possibly damaging 0.77
PIT4494001:Grin2a UTSW 16 9,402,960 (GRCm39) missense probably damaging 0.98
R0055:Grin2a UTSW 16 9,487,671 (GRCm39) missense probably damaging 0.99
R0055:Grin2a UTSW 16 9,487,671 (GRCm39) missense probably damaging 0.99
R0164:Grin2a UTSW 16 9,812,685 (GRCm39) critical splice donor site probably null
R0164:Grin2a UTSW 16 9,812,685 (GRCm39) critical splice donor site probably null
R0211:Grin2a UTSW 16 9,397,037 (GRCm39) missense possibly damaging 0.86
R0390:Grin2a UTSW 16 9,397,449 (GRCm39) missense possibly damaging 0.85
R0659:Grin2a UTSW 16 9,810,336 (GRCm39) missense probably damaging 0.98
R0661:Grin2a UTSW 16 9,810,336 (GRCm39) missense probably damaging 0.98
R0734:Grin2a UTSW 16 9,397,475 (GRCm39) missense possibly damaging 0.71
R1524:Grin2a UTSW 16 9,481,467 (GRCm39) missense possibly damaging 0.55
R1542:Grin2a UTSW 16 9,397,067 (GRCm39) missense probably damaging 0.98
R1556:Grin2a UTSW 16 9,525,579 (GRCm39) missense probably benign 0.18
R1605:Grin2a UTSW 16 9,481,194 (GRCm39) missense possibly damaging 0.46
R2024:Grin2a UTSW 16 9,462,107 (GRCm39) missense possibly damaging 0.76
R2057:Grin2a UTSW 16 9,487,608 (GRCm39) missense probably benign 0.14
R2344:Grin2a UTSW 16 9,481,099 (GRCm39) missense probably benign 0.03
R2847:Grin2a UTSW 16 9,579,829 (GRCm39) missense possibly damaging 0.73
R2848:Grin2a UTSW 16 9,579,829 (GRCm39) missense possibly damaging 0.73
R2981:Grin2a UTSW 16 9,462,087 (GRCm39) missense possibly damaging 0.89
R4197:Grin2a UTSW 16 9,579,831 (GRCm39) missense probably damaging 1.00
R4342:Grin2a UTSW 16 9,471,453 (GRCm39) missense possibly damaging 0.52
R4741:Grin2a UTSW 16 9,481,376 (GRCm39) missense probably damaging 1.00
R4891:Grin2a UTSW 16 9,475,570 (GRCm39) missense possibly damaging 0.51
R4925:Grin2a UTSW 16 9,487,687 (GRCm39) missense probably damaging 0.98
R5563:Grin2a UTSW 16 9,525,581 (GRCm39) missense probably benign 0.18
R5645:Grin2a UTSW 16 9,810,090 (GRCm39) missense probably damaging 0.98
R5769:Grin2a UTSW 16 9,579,390 (GRCm39) missense possibly damaging 0.89
R5885:Grin2a UTSW 16 9,579,769 (GRCm39) missense possibly damaging 0.95
R6065:Grin2a UTSW 16 9,579,771 (GRCm39) missense possibly damaging 0.92
R6083:Grin2a UTSW 16 9,397,404 (GRCm39) missense probably benign 0.02
R6137:Grin2a UTSW 16 9,471,313 (GRCm39) missense probably benign 0.32
R6286:Grin2a UTSW 16 9,579,639 (GRCm39) missense possibly damaging 0.93
R6342:Grin2a UTSW 16 9,397,198 (GRCm39) missense probably damaging 0.98
R6697:Grin2a UTSW 16 9,487,704 (GRCm39) missense possibly damaging 0.85
R6924:Grin2a UTSW 16 9,481,092 (GRCm39) missense possibly damaging 0.71
R7070:Grin2a UTSW 16 9,397,288 (GRCm39) missense possibly damaging 0.92
R7235:Grin2a UTSW 16 9,397,129 (GRCm39) missense probably damaging 0.98
R7274:Grin2a UTSW 16 9,396,986 (GRCm39) missense possibly damaging 0.71
R7669:Grin2a UTSW 16 9,810,327 (GRCm39) missense probably benign
R7990:Grin2a UTSW 16 9,397,040 (GRCm39) missense possibly damaging 0.71
R8261:Grin2a UTSW 16 9,481,382 (GRCm39) missense probably damaging 0.97
R8503:Grin2a UTSW 16 9,481,413 (GRCm39) missense probably damaging 0.97
R8679:Grin2a UTSW 16 9,403,089 (GRCm39) missense possibly damaging 0.90
R8700:Grin2a UTSW 16 9,397,412 (GRCm39) missense probably benign 0.32
R8823:Grin2a UTSW 16 9,487,758 (GRCm39) missense possibly damaging 0.96
R9122:Grin2a UTSW 16 9,397,186 (GRCm39) missense possibly damaging 0.93
R9656:Grin2a UTSW 16 9,397,471 (GRCm39) missense possibly damaging 0.71
R9674:Grin2a UTSW 16 9,471,265 (GRCm39) nonsense probably null
R9786:Grin2a UTSW 16 9,471,466 (GRCm39) missense possibly damaging 0.71
X0024:Grin2a UTSW 16 9,481,063 (GRCm39) missense probably benign 0.36
Z1177:Grin2a UTSW 16 9,481,441 (GRCm39) missense possibly damaging 0.74
Predicted Primers PCR Primer
(F):5'- GGTCCGTATCATCTCCAAACAC -3'
(R):5'- GGGCAGTCTATCCTGTTTCCTG -3'

Sequencing Primer
(F):5'- TATCATCTCCAAACACCAAGCCATG -3'
(R):5'- GACCACCACCTGCCTCTCG -3'
Posted On 2014-06-23