Incidental Mutation 'R6137:Grin2a'
ID 488426
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 044284-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R6137 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 9471313 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 652 (F652L)
Ref Sequence ENSEMBL: ENSMUSP00000142900 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032331] [ENSMUST00000115835] [ENSMUST00000199708]
AlphaFold P35436
Predicted Effect probably benign
Transcript: ENSMUST00000032331
AA Change: F652L

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003
AA Change: F652L

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 probably benign
Transcript: ENSMUST00000115835
AA Change: F652L

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003
AA Change: F652L

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 probably benign
Transcript: ENSMUST00000199708
AA Change: F652L

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003
AA Change: F652L

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 0.8857 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 98% (58/59)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057M21Rik G T 7: 130,959,342 (GRCm39) H165Q probably damaging Het
Akap13 T A 7: 75,327,164 (GRCm39) F721Y probably damaging Het
Akap6 A T 12: 53,187,137 (GRCm39) D1517V probably damaging Het
Amigo3 T A 9: 107,930,927 (GRCm39) S117T probably damaging Het
Atf7ip2 T A 16: 10,019,275 (GRCm39) N34K probably damaging Het
Cacnb1 A C 11: 97,896,608 (GRCm39) V351G probably damaging Het
Casp9 T A 4: 141,532,660 (GRCm39) probably null Het
Ccdc51 C T 9: 108,918,483 (GRCm39) T24I probably benign Het
Cdh23 T A 10: 60,270,291 (GRCm39) Y618F probably damaging Het
Chd1 T A 17: 15,978,950 (GRCm39) W1271R probably damaging Het
Dars1 T C 1: 128,296,176 (GRCm39) T386A probably benign Het
Dchs1 T A 7: 105,414,313 (GRCm39) D834V probably damaging Het
Dgkd T A 1: 87,864,103 (GRCm39) V933E possibly damaging Het
Dnah17 A G 11: 117,916,480 (GRCm39) F4203S probably damaging Het
Fancm T C 12: 65,177,156 (GRCm39) L2000P probably damaging Het
Fbxo11 A T 17: 88,316,097 (GRCm39) H444Q probably benign Het
Fbxw14 T A 9: 109,105,290 (GRCm39) T292S probably damaging Het
Fer1l6 T C 15: 58,431,055 (GRCm39) S237P probably damaging Het
Frem3 T C 8: 81,341,676 (GRCm39) I1323T probably benign Het
Grin2b T A 6: 135,900,456 (GRCm39) M142L possibly damaging Het
Helz A G 11: 107,509,886 (GRCm39) Q503R possibly damaging Het
Ighv5-17 A G 12: 113,822,915 (GRCm39) Y69H probably benign Het
Il17ra A G 6: 120,452,543 (GRCm39) N242S probably benign Het
Immp1l G C 2: 105,794,553 (GRCm39) G117A probably damaging Het
Itm2c T C 1: 85,822,413 (GRCm39) V10A probably benign Het
Kif1b T C 4: 149,322,883 (GRCm39) K679E possibly damaging Het
Kng1 T C 16: 22,893,395 (GRCm39) V256A possibly damaging Het
Lamc2 T G 1: 153,041,899 (GRCm39) R78S possibly damaging Het
Loxl4 A G 19: 42,587,232 (GRCm39) F621S probably damaging Het
Lpl T A 8: 69,345,399 (GRCm39) D134E probably damaging Het
Lypd3 T C 7: 24,339,919 (GRCm39) Y329H probably benign Het
Mettl13 T C 1: 162,363,455 (GRCm39) D225G probably benign Het
Myo7b A G 18: 32,133,027 (GRCm39) F441L probably damaging Het
Nnt T A 13: 119,472,864 (GRCm39) M699L possibly damaging Het
Nr1h3 A T 2: 91,022,196 (GRCm39) M144K probably damaging Het
Or2t46 A T 11: 58,471,894 (GRCm39) M75L probably benign Het
Or5al6 A G 2: 85,976,313 (GRCm39) V255A probably benign Het
Or6z6 T C 7: 6,491,844 (GRCm39) T3A probably benign Het
Pappa2 A T 1: 158,699,113 (GRCm39) Y667N probably damaging Het
Prps1l3 A G 12: 57,285,674 (GRCm39) I155V probably benign Het
Ptgs2 T A 1: 149,976,744 (GRCm39) N24K probably benign Het
Ralgds A T 2: 28,437,600 (GRCm39) M514L probably damaging Het
Rbm47 G C 5: 66,183,626 (GRCm39) R326G probably damaging Het
Sacm1l T A 9: 123,398,070 (GRCm39) V254D probably damaging Het
Selenot A T 3: 58,492,705 (GRCm39) Q64L probably damaging Het
Sgsm2 G A 11: 74,741,677 (GRCm39) R1037W probably damaging Het
Slc22a12 A G 19: 6,592,754 (GRCm39) V10A probably benign Het
Spem2 G T 11: 69,707,522 (GRCm39) S481* probably null Het
Styk1 C T 6: 131,287,979 (GRCm39) G128D probably damaging Het
Tex54 A T 19: 8,718,148 (GRCm39) D6V probably damaging Het
Tmc6 A T 11: 117,667,154 (GRCm39) L148Q probably damaging Het
Tmem138 A C 19: 10,552,199 (GRCm39) probably null Het
Tnpo3 A G 6: 29,555,267 (GRCm39) V772A probably benign Het
Topaz1 T C 9: 122,626,821 (GRCm39) F1483S possibly damaging Het
Tuba4a C A 1: 75,192,699 (GRCm39) C305F probably damaging Het
Ubap1 T G 4: 41,379,262 (GRCm39) F159V possibly damaging Het
Vmn2r9 A G 5: 108,996,882 (GRCm39) I129T probably benign Het
Wwc2 A T 8: 48,309,298 (GRCm39) M828K unknown Het
Zfp236 A T 18: 82,689,919 (GRCm39) S187T possibly 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
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
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'- GGCCATGGAATTTAAGATGCC -3'
(R):5'- CGCTGTGGAAATAGTGTGACTG -3'

Sequencing Primer
(F):5'- GGCCATGGAATTTAAGATGCCTTCTC -3'
(R):5'- AAATAGTGTGACTGTTCTTTCTGCC -3'
Posted On 2017-10-10