Incidental Mutation 'R2847:Grin2a'
ID 251767
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 040440-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R2847 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 9579829 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 145 (F145L)
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: F145L

PolyPhen 2 Score 0.726 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: F145L

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: F145L

PolyPhen 2 Score 0.726 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: F145L

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: F145L

PolyPhen 2 Score 0.726 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: F145L

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930510E17Rik T C 9: 53,176,089 (GRCm39) noncoding transcript Het
Abca13 T C 11: 9,244,584 (GRCm39) V2149A possibly damaging Het
Abca8a T C 11: 109,932,931 (GRCm39) D1231G probably damaging Het
Adgrf5 C A 17: 43,733,531 (GRCm39) N118K possibly damaging Het
Atxn1 A T 13: 45,720,175 (GRCm39) D573E probably damaging Het
Bub3 C T 7: 131,172,613 (GRCm39) T326M possibly damaging Het
Cd151 T C 7: 141,049,463 (GRCm39) Y57H probably damaging Het
Cib4 T C 5: 30,645,932 (GRCm39) N112S probably damaging Het
Cntnap5c A T 17: 58,183,387 (GRCm39) D31V probably damaging Het
Cobl A G 11: 12,328,342 (GRCm39) L81P probably damaging Het
Cpsf1 A T 15: 76,487,051 (GRCm39) L209Q probably damaging Het
Crocc G A 4: 140,746,067 (GRCm39) A1684V probably damaging Het
Cyp4f37 T A 17: 32,848,099 (GRCm39) C206S probably damaging Het
Defb39 C T 8: 19,102,909 (GRCm39) R62H possibly damaging Het
Dennd2b T C 7: 109,124,544 (GRCm39) Q1099R probably damaging Het
Dnah6 T C 6: 73,106,314 (GRCm39) K1756E probably benign Het
Efcab12 A G 6: 115,788,072 (GRCm39) I630T probably damaging Het
Erc2 T C 14: 27,762,445 (GRCm39) V736A probably damaging Het
Fbf1 C T 11: 116,048,514 (GRCm39) probably null Het
Fndc9 C T 11: 46,128,868 (GRCm39) A129V probably damaging Het
Foxk2 CGGGGGG CGGGGGGGGG 11: 121,151,317 (GRCm39) probably benign Het
Gba2 T C 4: 43,568,000 (GRCm39) probably null Het
Gna12 T A 5: 140,771,348 (GRCm39) D61V probably damaging Het
Gpr37 C T 6: 25,666,945 (GRCm39) probably benign Het
Grin2b C A 6: 135,717,951 (GRCm39) V714L probably damaging Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Hmcn1 G T 1: 150,439,350 (GRCm39) Y5494* probably null Het
Htr4 T C 18: 62,561,197 (GRCm39) S153P probably damaging Het
Igkv9-120 T A 6: 68,027,128 (GRCm39) probably benign Het
Itgb6 T C 2: 60,430,879 (GRCm39) T772A probably damaging Het
Mgam C A 6: 40,629,649 (GRCm39) A86E possibly damaging Het
Mme T A 3: 63,252,620 (GRCm39) N421K possibly damaging Het
Mmp1b C T 9: 7,370,763 (GRCm39) V331I probably benign Het
Naa16 A G 14: 79,573,323 (GRCm39) C816R probably damaging Het
Nav1 G C 1: 135,378,382 (GRCm39) probably null Het
Nln A G 13: 104,161,533 (GRCm39) M679T probably damaging Het
Or1n1b A G 2: 36,780,536 (GRCm39) L108P probably damaging Het
Or8b53 C T 9: 38,667,332 (GRCm39) T116I possibly damaging Het
Osbpl8 T A 10: 111,105,297 (GRCm39) S251T probably benign Het
Otop3 T C 11: 115,235,384 (GRCm39) F339L probably damaging Het
Pax7 T C 4: 139,506,954 (GRCm39) D361G possibly damaging Het
Peg10 C T 6: 4,756,912 (GRCm39) probably benign Het
Plekhh2 G T 17: 84,905,394 (GRCm39) R1096L probably damaging Het
Poteg A T 8: 27,971,704 (GRCm39) N406I probably benign Het
Rnf43 T A 11: 87,623,093 (GRCm39) N731K probably benign Het
Robo4 C T 9: 37,315,772 (GRCm39) R342* probably null Het
Sec23ip G A 7: 128,355,797 (GRCm39) V307I probably benign Het
Slc2a4 T A 11: 69,836,997 (GRCm39) N116Y probably damaging Het
Tas1r3 T A 4: 155,944,659 (GRCm39) Q854L probably benign Het
Tox3 G A 8: 90,975,018 (GRCm39) Q538* probably null Het
Trpm4 A G 7: 44,960,022 (GRCm39) F771S probably damaging Het
Tstd3 A T 4: 21,759,375 (GRCm39) F132L possibly damaging Het
Ulk2 T C 11: 61,715,555 (GRCm39) probably null Het
Unc13b T C 4: 43,180,404 (GRCm39) Y3080H probably benign Het
Utp25 A T 1: 192,810,759 (GRCm39) N81K probably benign Het
Vmn1r181 G T 7: 23,683,943 (GRCm39) S136I possibly damaging Het
Vmn2r114 A T 17: 23,509,948 (GRCm39) M844K probably benign Het
Vmn2r60 A T 7: 41,785,857 (GRCm39) H220L probably benign Het
Vps13a A G 19: 16,680,963 (GRCm39) S1078P probably damaging Het
Vwa8 G T 14: 79,184,582 (GRCm39) R360L probably benign Het
Xlr4b A T X: 72,258,938 (GRCm39) Q25L probably null Het
Zdhhc22 T A 12: 87,035,336 (GRCm39) T39S probably benign Het
Zfp532 T A 18: 65,789,697 (GRCm39) H1045Q possibly damaging Het
Zfp773 AGCTGCTGCTGCTGCTGCTGCTGCTGC AGCTGCTGCTGCTGCTGCTGCTGC 7: 7,136,092 (GRCm39) probably benign Het
Zfp964 G C 8: 70,116,504 (GRCm39) C368S unknown Het
Zfp985 G A 4: 147,667,468 (GRCm39) W112* 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
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'- CACGTTCTGCATATCCCAGC -3'
(R):5'- TGGCACGTCAGAAGGGTTTAC -3'

Sequencing Primer
(F):5'- TCTGCATATCCCAGCCCACAAAG -3'
(R):5'- TGTGACTTCTGGGAATCAAGCAC -3'
Posted On 2014-12-04