Incidental Mutation 'R5885:Grin2a'
ID 456061
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 043237-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.389) question?
Stock # R5885 (G1)
Quality Score 190
Status Not validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 9579769 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 165 (Y165H)
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: Y165H

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: Y165H

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: Y165H

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: Y165H

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: ENSMUST00000199267
Predicted Effect possibly damaging
Transcript: ENSMUST00000199708
AA Change: Y165H

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: Y165H

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: 99.9%
  • 3x: 99.4%
  • 10x: 97.4%
  • 20x: 91.8%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot10 T A 15: 20,666,190 (GRCm39) M184L probably benign Het
Adgrv1 A T 13: 81,572,390 (GRCm39) S4924T probably benign Het
Atp10a T A 7: 58,463,548 (GRCm39) M1027K possibly damaging Het
Axl T A 7: 25,466,277 (GRCm39) K510I probably damaging Het
Azi2 T A 9: 117,876,628 (GRCm39) I48N probably damaging Het
Cysltr2 T C 14: 73,266,931 (GRCm39) K260E probably benign Het
Dnah3 T C 7: 119,668,927 (GRCm39) I720V probably benign Het
Dnah8 C T 17: 31,013,691 (GRCm39) P3811S probably damaging Het
Epas1 A G 17: 87,134,972 (GRCm39) D535G probably damaging Het
Fam47e A G 5: 92,713,827 (GRCm39) K152R probably damaging Het
Fbxl3 A T 14: 103,320,667 (GRCm39) I260K probably benign Het
Fcgr3 A G 1: 170,885,280 (GRCm39) V115A probably damaging Het
Fgf12 G T 16: 28,217,046 (GRCm39) D98E possibly damaging Het
Flt3 T C 5: 147,286,439 (GRCm39) T716A probably damaging Het
Gad1-ps G A 10: 99,281,009 (GRCm39) noncoding transcript Het
Gpr141b A T 13: 19,913,519 (GRCm39) noncoding transcript Het
Ifna4 T A 4: 88,760,599 (GRCm39) W168R probably damaging Het
Itga11 A G 9: 62,670,132 (GRCm39) Y752C probably damaging Het
Khdrbs3 A G 15: 68,896,547 (GRCm39) probably null Het
Kif24 A T 4: 41,423,463 (GRCm39) Y263N probably damaging Het
Lama5 G T 2: 179,843,624 (GRCm39) T441K probably damaging Het
Lrrc47 T A 4: 154,100,429 (GRCm39) V335D possibly damaging Het
Map1b A T 13: 99,566,589 (GRCm39) I2044N unknown Het
Mast2 C T 4: 116,172,035 (GRCm39) G638S probably damaging Het
Myo9a T C 9: 59,778,503 (GRCm39) S1420P probably benign Het
Neurl2 T C 2: 164,674,811 (GRCm39) T184A probably damaging Het
Nfatc3 A G 8: 106,822,944 (GRCm39) I577V probably benign Het
Nipal3 A T 4: 135,199,288 (GRCm39) V186E probably damaging Het
Pgbd5 G A 8: 125,111,205 (GRCm39) T162M probably damaging Het
Plod2 T A 9: 92,488,709 (GRCm39) probably null Het
Psg22 T A 7: 18,452,257 (GRCm39) L19Q probably damaging Het
Psg27 T A 7: 18,295,711 (GRCm39) N245Y probably damaging Het
Ptprc T A 1: 138,016,246 (GRCm39) I539F probably damaging Het
Rad1 T C 15: 10,488,143 (GRCm39) L59P probably damaging Het
Slc2a9 G A 5: 38,598,017 (GRCm39) R137W probably damaging Het
Spats2l C T 1: 57,985,321 (GRCm39) A458V probably damaging Het
Sptbn5 A G 2: 119,907,144 (GRCm39) probably benign Het
Stox1 C A 10: 62,500,627 (GRCm39) L644F probably damaging Het
Sv2b C T 7: 74,806,501 (GRCm39) G213E probably damaging Het
Tas2r121 T G 6: 132,677,254 (GRCm39) L239F probably damaging Het
Trrap T A 5: 144,731,603 (GRCm39) V854E probably damaging Het
Vmn2r97 A G 17: 19,168,035 (GRCm39) Y763C possibly damaging Het
Xkr6 T A 14: 63,844,360 (GRCm39) W128R 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
R1792:Grin2a UTSW 16 9,810,259 (GRCm39) missense possibly damaging 0.53
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
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'- TCCAGAAGAAATCGTAGCCG -3'
(R):5'- CAGAAAGGGCAGCTCTAAGTC -3'

Sequencing Primer
(F):5'- TCATCCTTGGAGCAGTAGAGC -3'
(R):5'- TCAATAAAGACAGATCACTGCGTAG -3'
Posted On 2017-02-15