Incidental Mutation 'R9786:Grin2a'
ID 734361
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
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R9786 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 9471466 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 601 (I601F)
Ref Sequence ENSEMBL: ENSMUSP00000032331 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032331] [ENSMUST00000115835] [ENSMUST00000199708]
AlphaFold P35436
Predicted Effect possibly damaging
Transcript: ENSMUST00000032331
AA Change: I601F

PolyPhen 2 Score 0.711 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: I601F

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: I601F

PolyPhen 2 Score 0.711 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: I601F

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: I601F

PolyPhen 2 Score 0.711 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: I601F

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: 99.8%
  • 10x: 99.2%
  • 20x: 97.9%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt T A 9: 99,502,536 (GRCm39) M232K possibly damaging Het
Abcc1 T C 16: 14,222,927 (GRCm39) S243P probably damaging Het
Acsl1 T C 8: 46,974,486 (GRCm39) Y320H probably damaging Het
Adam11 A G 11: 102,653,090 (GRCm39) S61G probably benign Het
Adamts1 G A 16: 85,592,302 (GRCm39) T965I probably benign Het
Adcyap1r1 T A 6: 55,456,182 (GRCm39) M190K probably damaging Het
Ankrd2 T A 19: 42,033,358 (GRCm39) L300Q Het
Ankrd27 A T 7: 35,291,294 (GRCm39) Q30L possibly damaging Het
Atp8b5 T A 4: 43,305,798 (GRCm39) I114K probably damaging Het
Atrn A T 2: 130,786,809 (GRCm39) I205F probably damaging Het
BC035947 A G 1: 78,488,561 (GRCm39) probably benign Het
Boc C T 16: 44,311,692 (GRCm39) R677H Het
Calhm6 A G 10: 34,003,643 (GRCm39) F88S probably benign Het
Ccdc121rt3 T A 5: 112,502,939 (GRCm39) E255V probably benign Het
Dpysl3 G T 18: 43,462,922 (GRCm39) T485K probably damaging Het
Esyt3 T C 9: 99,194,038 (GRCm39) D867G possibly damaging Het
Fam178b G A 1: 36,603,517 (GRCm39) T478I probably damaging Het
Foxd2 G T 4: 114,764,850 (GRCm39) T390K possibly damaging Het
Furin A G 7: 80,040,645 (GRCm39) V731A probably benign Het
Hat1 G A 2: 71,250,959 (GRCm39) R169Q possibly damaging Het
Ighe G C 12: 113,236,851 (GRCm39) Q6E Het
Ighv8-2 T C 12: 114,426,179 (GRCm39) I31V probably benign Het
Klk1 A G 7: 43,878,104 (GRCm39) D120G probably damaging Het
Kmt2e A G 5: 23,702,982 (GRCm39) D1054G probably benign Het
Lamp5 A T 2: 135,910,998 (GRCm39) I244F probably damaging Het
Maco1 A T 4: 134,557,993 (GRCm39) Y173* probably null Het
Mcm5 C T 8: 75,844,168 (GRCm39) S313F probably benign Het
Mfsd4b1 T C 10: 39,878,865 (GRCm39) E344G probably damaging Het
Mns1 A G 9: 72,346,556 (GRCm39) K13R probably benign Het
Mrpl43 C T 19: 44,994,346 (GRCm39) S91N probably benign Het
Mtbp T C 15: 55,481,032 (GRCm39) S706P probably benign Het
Nelfb A T 2: 25,095,145 (GRCm39) V348D probably damaging Het
Or1l8 T A 2: 36,817,416 (GRCm39) K237* probably null Het
Or5p72 A T 7: 108,021,924 (GRCm39) I49F probably benign Het
Or7g20 C T 9: 18,947,241 (GRCm39) A274V possibly damaging Het
Or8k18 G A 2: 86,085,428 (GRCm39) S203L probably benign Het
Or8s8 T C 15: 98,354,713 (GRCm39) I174T possibly damaging Het
Pde6c T C 19: 38,140,009 (GRCm39) I324T possibly damaging Het
Phlpp2 T A 8: 110,660,655 (GRCm39) L770* probably null Het
Pik3c2b T A 1: 133,019,338 (GRCm39) F1029I possibly damaging Het
Rfx2 A T 17: 57,087,890 (GRCm39) S500R probably benign Het
Sarm1 T C 11: 78,365,743 (GRCm39) M761V probably benign Het
Serpina1a A G 12: 103,822,140 (GRCm39) L264P possibly damaging Het
Slc37a1 G T 17: 31,556,965 (GRCm39) G377V probably damaging Het
Slc38a4 T A 15: 96,906,378 (GRCm39) M364L probably damaging Het
Slc7a15 A G 12: 8,580,280 (GRCm39) F384S probably benign Het
Smyd4 T C 11: 75,281,625 (GRCm39) V366A probably benign Het
Spata31d1b T A 13: 59,866,155 (GRCm39) V1101D possibly damaging Het
Spata31d1e C T 13: 59,890,498 (GRCm39) D441N possibly damaging Het
Stab2 C A 10: 86,757,997 (GRCm39) M1090I probably benign Het
Tex15 C T 8: 34,062,457 (GRCm39) T903I probably damaging Het
Tgds A T 14: 118,368,049 (GRCm39) Y41* probably null Het
Tle4 G T 19: 14,495,304 (GRCm39) H142N probably benign Het
Tlx2 T C 6: 83,046,274 (GRCm39) probably null Het
Tmem151a C G 19: 5,131,869 (GRCm39) A446P probably damaging Het
Tmem205 A T 9: 21,832,496 (GRCm39) D138E probably damaging Het
Tmprss9 A G 10: 80,734,042 (GRCm39) K1009E unknown Het
Tnk2 T A 16: 32,498,875 (GRCm39) C729* probably null Het
Trim46 T A 3: 89,142,399 (GRCm39) D696V probably damaging Het
Tuba3b G A 6: 145,564,482 (GRCm39) R84Q probably benign Het
Unc119b C T 5: 115,263,521 (GRCm39) D228N probably damaging Het
Usp17la A G 7: 104,510,864 (GRCm39) T490A probably benign Het
Zfp267 T A 3: 36,219,853 (GRCm39) C625* probably null Het
Zfp687 C T 3: 94,919,768 (GRCm39) M1I probably null Het
Zfp729a T C 13: 67,768,628 (GRCm39) T534A possibly damaging Het
Zfp985 A T 4: 147,668,047 (GRCm39) H305L probably benign Het
Zscan10 C T 17: 23,828,330 (GRCm39) Q291* probably null 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
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
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'- TCCTCCTGGATCATGAAGGC -3'
(R):5'- TGCAGTAAAGTTCCAGGACAAC -3'

Sequencing Primer
(F):5'- TCATGAAGGCAGCCAGGTTG -3'
(R):5'- GAACATTGGCATGCTTTTAACTTCC -3'
Posted On 2022-11-14