Incidental Mutation 'R1524:Grin2a'
ID 167745
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 039565-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R1524 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 9481467 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 445 (S445P)
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: S445P

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: S445P

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: S445P

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: S445P

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 possibly damaging
Transcript: ENSMUST00000199708
AA Change: S445P

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: S445P

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
Meta Mutation Damage Score 0.1818 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 97% (68/70)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik G T 5: 88,119,548 (GRCm39) V102L probably benign Het
Adck1 T C 12: 88,368,854 (GRCm39) Y111H probably damaging Het
Adcy10 G T 1: 165,345,972 (GRCm39) K340N probably damaging Het
Aebp1 T C 11: 5,820,089 (GRCm39) V355A probably damaging Het
Atp2b2 T C 6: 113,751,162 (GRCm39) probably benign Het
Atrn T C 2: 130,799,000 (GRCm39) V390A probably benign Het
Bpifc T A 10: 85,813,599 (GRCm39) Q315L probably benign Het
C1qtnf6 T G 15: 78,409,092 (GRCm39) probably null Het
Cab39l A G 14: 59,757,186 (GRCm39) probably benign Het
Capn12 T A 7: 28,582,189 (GRCm39) probably benign Het
Ceacam18 A C 7: 43,288,779 (GRCm39) T177P possibly damaging Het
Ces5a A T 8: 94,252,293 (GRCm39) F200I probably damaging Het
Cldn19 G T 4: 119,114,248 (GRCm39) probably null Het
Cntnap2 A G 6: 46,507,613 (GRCm39) S46P probably damaging Het
Dchs1 A G 7: 105,413,732 (GRCm39) Y1028H probably damaging Het
Exd1 A T 2: 119,355,155 (GRCm39) F253L probably damaging Het
Fam161a A G 11: 22,965,826 (GRCm39) N40D possibly damaging Het
Fam81a A T 9: 70,032,390 (GRCm39) I34N probably damaging Het
Fchsd1 A C 18: 38,098,950 (GRCm39) probably null Het
Fut11 T A 14: 20,746,234 (GRCm39) F359I possibly damaging Het
Fut7 T C 2: 25,315,159 (GRCm39) V92A probably damaging Het
Grid2 C G 6: 64,406,738 (GRCm39) F699L possibly damaging Het
H2al2b A C Y: 2,720,391 (GRCm39) F95C probably damaging Het
Hecw2 T C 1: 53,890,777 (GRCm39) D1246G probably damaging Het
Ifit1 A G 19: 34,625,032 (GRCm39) N56S probably damaging Het
Ldb3 C A 14: 34,277,313 (GRCm39) V354L probably benign Het
Lrig2 T C 3: 104,371,192 (GRCm39) Y479C probably benign Het
Ltn1 A G 16: 87,178,444 (GRCm39) V1595A probably damaging Het
Macf1 A G 4: 123,326,323 (GRCm39) V2939A possibly damaging Het
Mapre3 T G 5: 31,019,261 (GRCm39) I35S probably damaging Het
Med16 A T 10: 79,734,150 (GRCm39) L588Q probably damaging Het
Ncapg2 T C 12: 116,398,198 (GRCm39) probably benign Het
Ncstn C A 1: 171,899,716 (GRCm39) R322L possibly damaging Het
Ndst1 A T 18: 60,831,576 (GRCm39) I594N probably damaging Het
Ndst3 A G 3: 123,342,555 (GRCm39) I752T possibly damaging Het
Obscn G T 11: 59,006,681 (GRCm39) S1185R probably damaging Het
Or5b112 T A 19: 13,319,486 (GRCm39) C121* probably null Het
Or6aa1 A G 7: 86,044,020 (GRCm39) S229P probably benign Het
Or9q1 A T 19: 13,805,679 (GRCm39) L27H probably damaging Het
Otof T A 5: 30,536,900 (GRCm39) D1285V probably benign Het
Pcnx2 A G 8: 126,617,880 (GRCm39) I125T probably benign Het
Pde4a T C 9: 21,112,543 (GRCm39) S240P probably damaging Het
Pi15 T C 1: 17,690,076 (GRCm39) S126P probably benign Het
Pkhd1 T C 1: 20,188,004 (GRCm39) S3435G probably damaging Het
Plin1 C A 7: 79,376,338 (GRCm39) V133L probably benign Het
Pnpt1 T A 11: 29,080,776 (GRCm39) C7S unknown Het
Ppp3ca A T 3: 136,503,579 (GRCm39) M51L probably benign Het
Primpol G T 8: 47,039,502 (GRCm39) probably benign Het
Prlr T C 15: 10,319,419 (GRCm39) V116A probably damaging Het
Ptgr3 A G 18: 84,112,831 (GRCm39) E169G probably benign Het
Rnf139 A G 15: 58,761,266 (GRCm39) D35G probably damaging Het
Rsbn1l T A 5: 21,156,671 (GRCm39) K38M probably damaging Het
Ryr3 T A 2: 112,699,427 (GRCm39) I888F probably damaging Het
Sec16a C A 2: 26,318,394 (GRCm39) V1566F probably damaging Het
Sin3b A G 8: 73,479,915 (GRCm39) T874A probably benign Het
Skic3 T A 13: 76,286,491 (GRCm39) D891E probably benign Het
Slc5a5 A C 8: 71,344,978 (GRCm39) Y110D probably damaging Het
Smarcd2 C T 11: 106,157,978 (GRCm39) V97I probably benign Het
St6galnac2 G A 11: 116,575,313 (GRCm39) probably benign Het
Tbc1d22b T C 17: 29,789,585 (GRCm39) L149P probably damaging Het
Tekt2 T C 4: 126,217,442 (GRCm39) I208V probably benign Het
Tenm3 A G 8: 48,682,016 (GRCm39) I2522T possibly damaging Het
Ttll5 T A 12: 85,911,342 (GRCm39) Y233* probably null Het
Vcpip1 C T 1: 9,794,727 (GRCm39) E1215K probably damaging Het
Wdr4 T C 17: 31,728,737 (GRCm39) probably benign Het
Zfp703 G A 8: 27,469,401 (GRCm39) G355D probably damaging Het
Zfp830 T A 11: 82,655,794 (GRCm39) D199E 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
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
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'- AGAACAGTGCCTTCATCCTCTACCC -3'
(R):5'- AGCTGAATGCTCAGCACTCATGC -3'

Sequencing Primer
(F):5'- CCCTGTTGGAATGAGAACCTG -3'
(R):5'- agagagagagagagagagagagag -3'
Posted On 2014-04-13