Incidental Mutation 'R5530:Grin2b'
ID 433634
Institutional Source Beutler Lab
Gene Symbol Grin2b
Ensembl Gene ENSMUSG00000030209
Gene Name glutamate receptor, ionotropic, NMDA2B (epsilon 2)
Synonyms GluRepsilon2, GluN2B, NR2B, NMDAR2B, Nmdar2b
MMRRC Submission 043088-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5530 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 135690231-136150509 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 135710721 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 942 (T942A)
Ref Sequence ENSEMBL: ENSMUSP00000107536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053880] [ENSMUST00000111905]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000053880
AA Change: T942A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000062284
Gene: ENSMUSG00000030209
AA Change: T942A

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:ANF_receptor 106 306 8.6e-10 PFAM
PBPe 431 799 1.06e-67 SMART
Lig_chan-Glu_bd 440 503 1.82e-22 SMART
Pfam:NMDAR2_C 840 1482 4.8e-270 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000111905
AA Change: T942A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000107536
Gene: ENSMUSG00000030209
AA Change: T942A

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:ANF_receptor 56 307 4.2e-10 PFAM
PBPe 431 799 1.06e-67 SMART
Lig_chan-Glu_bd 440 503 1.82e-22 SMART
Pfam:NMDAR2_C 840 1482 2.1e-245 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136027
Coding Region Coverage
  • 1x: 98.6%
  • 3x: 97.4%
  • 10x: 95.3%
  • 20x: 91.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] N-methyl-D-aspartate (NMDA) receptors are a class of ionotropic glutamate receptors. NMDA receptor channel has been shown to be involved in long-term potentiation, an activity-dependent increase in the efficiency of synaptic transmission thought to underlie certain kinds of memory and learning. NMDA receptor channels are heteromers composed of three different subunits: NR1 (GRIN1), NR2 (GRIN2A, GRIN2B, GRIN2C, or GRIN2D) and NR3 (GRIN3A or GRIN3B). The NR2 subunit acts as the agonist binding site for glutamate. This receptor is the predominant excitatory neurotransmitter receptor in the mammalian brain. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impairments in suckling, in hippocampal long term depression, and in pattern formation of trigeminal nucleus sensory afferent terminals. Mutants die shortly after birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb6 A G 1: 75,154,556 (GRCm39) probably benign Het
Anapc2 A G 2: 25,174,595 (GRCm39) K653E possibly damaging Het
Aplp1 T C 7: 30,136,254 (GRCm39) S508G possibly damaging Het
Bend3 T A 10: 43,387,722 (GRCm39) V705D probably damaging Het
Btaf1 C A 19: 36,968,175 (GRCm39) A1120E possibly damaging Het
Carmil3 T C 14: 55,731,081 (GRCm39) V116A probably damaging Het
Cdk5rap3 A T 11: 96,802,459 (GRCm39) Y238* probably null Het
Cep170 T C 1: 176,597,076 (GRCm39) H427R probably benign Het
Cubn G A 2: 13,313,334 (GRCm39) R3079W probably damaging Het
Edc4 G T 8: 106,615,886 (GRCm39) E694* probably null Het
Entrep1 T A 19: 23,952,958 (GRCm39) T451S probably benign Het
Epb41l4b A G 4: 57,086,003 (GRCm39) S191P probably damaging Het
Fbxo46 T C 7: 18,870,727 (GRCm39) Y449H probably damaging Het
Ficd C A 5: 113,876,986 (GRCm39) P387Q probably damaging Het
Hoxb1 G C 11: 96,257,754 (GRCm39) R228P probably damaging Het
Jmjd1c T C 10: 67,085,541 (GRCm39) F2444L probably damaging Het
Kcnj2 T C 11: 110,962,917 (GRCm39) F103S probably damaging Het
Mapkbp1 A G 2: 119,845,836 (GRCm39) I402V probably benign Het
Mtcl2 T A 2: 156,862,262 (GRCm39) S1556C probably damaging Het
Mvp A G 7: 126,595,095 (GRCm39) V250A probably benign Het
Myo1b T A 1: 51,836,582 (GRCm39) N293I probably damaging Het
Npy5r T A 8: 67,133,512 (GRCm39) Y427F probably benign Het
Nrdc C T 4: 108,904,806 (GRCm39) T747M probably damaging Het
Nrxn2 C T 19: 6,548,397 (GRCm39) P30L possibly damaging Het
Nt5dc3 T C 10: 86,656,857 (GRCm39) F332S probably damaging Het
Optc T G 1: 133,832,828 (GRCm39) T91P probably benign Het
Or14j10 A G 17: 37,934,698 (GRCm39) I276T possibly damaging Het
Or8b12c A G 9: 37,716,103 (GRCm39) T299A probably benign Het
Otud7b A T 3: 96,048,799 (GRCm39) E92V probably damaging Het
Pgap4 A G 4: 49,586,226 (GRCm39) L314P probably benign Het
Pla2g4d A G 2: 120,100,036 (GRCm39) I677T probably benign Het
Pot1a T C 6: 25,778,893 (GRCm39) E67G probably damaging Het
Ppil6 T C 10: 41,383,494 (GRCm39) S257P probably damaging Het
Ppp1r14a T C 7: 28,988,791 (GRCm39) L11P probably benign Het
Ppp1r14bl A T 1: 23,141,071 (GRCm39) I81N probably damaging Het
Pramel13 A T 4: 144,119,232 (GRCm39) M445K probably benign Het
Rad21l A T 2: 151,499,430 (GRCm39) I257K probably benign Het
Rbm11 A G 16: 75,389,861 (GRCm39) D9G possibly damaging Het
Rhbdf2 T C 11: 116,491,488 (GRCm39) Y586C probably damaging Het
Rxfp2 A T 5: 149,980,275 (GRCm39) I276F probably damaging Het
Sec14l4 A G 11: 3,996,342 (GRCm39) *404W probably null Het
Sec16a A G 2: 26,329,264 (GRCm39) V917A probably benign Het
Sec61a2 A T 2: 5,887,461 (GRCm39) Y131* probably null Het
Sspo A T 6: 48,442,517 (GRCm39) Y2004F probably damaging Het
Stab2 T C 10: 86,783,026 (GRCm39) E674G probably benign Het
Tmf1 A G 6: 97,135,048 (GRCm39) S989P probably damaging Het
Tshz1 T C 18: 84,031,393 (GRCm39) D1005G probably damaging Het
Wdr19 T C 5: 65,385,562 (GRCm39) S555P probably benign Het
Zdhhc24 T A 19: 4,933,591 (GRCm39) probably null Het
Zfp558 A G 9: 18,367,669 (GRCm39) M373T probably benign Het
Other mutations in Grin2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00494:Grin2b APN 6 135,713,329 (GRCm39) missense possibly damaging 0.55
IGL00835:Grin2b APN 6 135,710,568 (GRCm39) missense probably damaging 1.00
IGL01401:Grin2b APN 6 135,713,361 (GRCm39) missense probably damaging 1.00
IGL01523:Grin2b APN 6 136,021,263 (GRCm39) missense probably null 0.99
IGL01719:Grin2b APN 6 135,710,379 (GRCm39) missense probably damaging 0.97
IGL01907:Grin2b APN 6 135,710,738 (GRCm39) missense probably damaging 1.00
IGL01996:Grin2b APN 6 135,709,584 (GRCm39) missense probably damaging 1.00
IGL02309:Grin2b APN 6 135,713,470 (GRCm39) missense probably damaging 1.00
IGL02312:Grin2b APN 6 135,716,088 (GRCm39) missense probably damaging 1.00
IGL02409:Grin2b APN 6 136,020,906 (GRCm39) missense possibly damaging 0.89
IGL02527:Grin2b APN 6 135,900,389 (GRCm39) missense probably damaging 1.00
IGL02535:Grin2b APN 6 135,756,367 (GRCm39) missense possibly damaging 0.70
IGL02570:Grin2b APN 6 135,899,996 (GRCm39) missense probably damaging 1.00
IGL02702:Grin2b APN 6 135,716,130 (GRCm39) missense probably damaging 0.99
IGL03001:Grin2b APN 6 135,716,113 (GRCm39) missense probably damaging 1.00
IGL03274:Grin2b APN 6 135,757,253 (GRCm39) missense possibly damaging 0.90
R0055:Grin2b UTSW 6 135,900,201 (GRCm39) missense probably benign
R0055:Grin2b UTSW 6 135,900,201 (GRCm39) missense probably benign
R0164:Grin2b UTSW 6 135,755,646 (GRCm39) splice site probably benign
R0194:Grin2b UTSW 6 135,756,303 (GRCm39) missense probably damaging 1.00
R0594:Grin2b UTSW 6 135,710,927 (GRCm39) missense probably damaging 1.00
R1434:Grin2b UTSW 6 135,820,193 (GRCm39) missense probably benign 0.04
R1928:Grin2b UTSW 6 136,021,044 (GRCm39) missense probably damaging 1.00
R1942:Grin2b UTSW 6 135,709,730 (GRCm39) missense possibly damaging 0.93
R1996:Grin2b UTSW 6 136,021,209 (GRCm39) missense possibly damaging 0.52
R2002:Grin2b UTSW 6 135,710,243 (GRCm39) missense probably damaging 1.00
R2020:Grin2b UTSW 6 135,710,894 (GRCm39) missense probably benign 0.12
R2103:Grin2b UTSW 6 135,757,138 (GRCm39) missense probably benign 0.02
R2127:Grin2b UTSW 6 135,755,698 (GRCm39) missense probably benign 0.03
R2495:Grin2b UTSW 6 135,710,180 (GRCm39) missense probably damaging 1.00
R2656:Grin2b UTSW 6 135,710,427 (GRCm39) missense probably damaging 1.00
R2847:Grin2b UTSW 6 135,717,951 (GRCm39) missense probably damaging 1.00
R2866:Grin2b UTSW 6 135,710,637 (GRCm39) missense probably damaging 1.00
R2867:Grin2b UTSW 6 135,710,637 (GRCm39) missense probably damaging 1.00
R2867:Grin2b UTSW 6 135,710,637 (GRCm39) missense probably damaging 1.00
R3196:Grin2b UTSW 6 135,709,453 (GRCm39) small deletion probably benign
R3418:Grin2b UTSW 6 135,820,108 (GRCm39) missense probably benign 0.02
R3808:Grin2b UTSW 6 135,900,269 (GRCm39) missense probably damaging 0.99
R4028:Grin2b UTSW 6 135,713,433 (GRCm39) missense probably damaging 1.00
R4602:Grin2b UTSW 6 135,755,739 (GRCm39) missense probably damaging 1.00
R4624:Grin2b UTSW 6 135,710,823 (GRCm39) missense probably damaging 0.99
R4677:Grin2b UTSW 6 135,751,870 (GRCm39) missense probably benign 0.13
R4744:Grin2b UTSW 6 135,755,697 (GRCm39) missense probably damaging 1.00
R5020:Grin2b UTSW 6 135,710,405 (GRCm39) missense probably benign 0.01
R5051:Grin2b UTSW 6 135,756,393 (GRCm39) missense possibly damaging 0.84
R5105:Grin2b UTSW 6 135,709,439 (GRCm39) missense probably benign 0.03
R5125:Grin2b UTSW 6 135,900,297 (GRCm39) missense possibly damaging 0.89
R5146:Grin2b UTSW 6 135,756,340 (GRCm39) missense probably damaging 1.00
R5318:Grin2b UTSW 6 135,710,916 (GRCm39) missense probably damaging 0.99
R5349:Grin2b UTSW 6 136,021,281 (GRCm39) missense possibly damaging 0.93
R5426:Grin2b UTSW 6 135,709,366 (GRCm39) missense probably damaging 1.00
R5438:Grin2b UTSW 6 135,713,304 (GRCm39) missense probably damaging 1.00
R5439:Grin2b UTSW 6 135,713,304 (GRCm39) missense probably damaging 1.00
R5440:Grin2b UTSW 6 135,713,304 (GRCm39) missense probably damaging 1.00
R5603:Grin2b UTSW 6 135,900,395 (GRCm39) missense probably damaging 1.00
R5657:Grin2b UTSW 6 135,710,085 (GRCm39) missense possibly damaging 0.48
R5788:Grin2b UTSW 6 135,717,962 (GRCm39) missense probably benign 0.24
R5941:Grin2b UTSW 6 135,713,371 (GRCm39) missense probably damaging 0.99
R6057:Grin2b UTSW 6 135,710,942 (GRCm39) missense possibly damaging 0.84
R6137:Grin2b UTSW 6 135,900,456 (GRCm39) missense possibly damaging 0.89
R6216:Grin2b UTSW 6 135,749,397 (GRCm39) missense probably damaging 1.00
R6309:Grin2b UTSW 6 135,710,025 (GRCm39) missense probably benign 0.00
R6316:Grin2b UTSW 6 135,757,277 (GRCm39) missense probably benign 0.00
R6419:Grin2b UTSW 6 135,717,965 (GRCm39) missense probably damaging 1.00
R6551:Grin2b UTSW 6 135,710,342 (GRCm39) missense probably damaging 1.00
R6612:Grin2b UTSW 6 135,717,996 (GRCm39) missense probably damaging 1.00
R6616:Grin2b UTSW 6 135,709,549 (GRCm39) missense probably benign
R6647:Grin2b UTSW 6 135,710,108 (GRCm39) missense probably damaging 1.00
R6806:Grin2b UTSW 6 135,751,826 (GRCm39) missense possibly damaging 0.84
R6976:Grin2b UTSW 6 135,757,198 (GRCm39) missense probably benign
R7033:Grin2b UTSW 6 135,900,036 (GRCm39) missense probably damaging 1.00
R7058:Grin2b UTSW 6 135,757,304 (GRCm39) missense probably damaging 0.97
R7144:Grin2b UTSW 6 135,710,474 (GRCm39) missense possibly damaging 0.50
R7190:Grin2b UTSW 6 135,709,946 (GRCm39) missense possibly damaging 0.46
R7238:Grin2b UTSW 6 135,757,249 (GRCm39) missense probably damaging 0.97
R7453:Grin2b UTSW 6 135,717,947 (GRCm39) missense possibly damaging 0.56
R7553:Grin2b UTSW 6 135,749,394 (GRCm39) missense possibly damaging 0.88
R7585:Grin2b UTSW 6 135,756,301 (GRCm39) missense probably damaging 0.99
R7615:Grin2b UTSW 6 135,900,362 (GRCm39) missense probably damaging 1.00
R7632:Grin2b UTSW 6 135,709,553 (GRCm39) missense probably benign 0.02
R7779:Grin2b UTSW 6 135,755,792 (GRCm39) nonsense probably null
R8058:Grin2b UTSW 6 135,710,225 (GRCm39) missense probably damaging 1.00
R8084:Grin2b UTSW 6 135,710,486 (GRCm39) missense probably benign 0.03
R8145:Grin2b UTSW 6 135,709,497 (GRCm39) missense probably benign 0.01
R8308:Grin2b UTSW 6 135,900,074 (GRCm39) missense probably damaging 0.99
R8357:Grin2b UTSW 6 135,709,197 (GRCm39) missense probably benign 0.00
R8379:Grin2b UTSW 6 135,899,967 (GRCm39) missense probably damaging 1.00
R8429:Grin2b UTSW 6 135,710,914 (GRCm39) missense probably damaging 1.00
R8457:Grin2b UTSW 6 135,709,197 (GRCm39) missense probably benign 0.00
R8746:Grin2b UTSW 6 135,899,985 (GRCm39) missense probably benign 0.02
R8925:Grin2b UTSW 6 135,749,339 (GRCm39) missense probably damaging 0.97
R8927:Grin2b UTSW 6 135,749,339 (GRCm39) missense probably damaging 0.97
R8963:Grin2b UTSW 6 136,021,007 (GRCm39) missense probably damaging 1.00
R9075:Grin2b UTSW 6 135,709,509 (GRCm39) frame shift probably null
R9076:Grin2b UTSW 6 135,709,509 (GRCm39) frame shift probably null
R9172:Grin2b UTSW 6 135,756,255 (GRCm39) missense possibly damaging 0.84
R9520:Grin2b UTSW 6 135,710,399 (GRCm39) missense probably damaging 1.00
R9740:Grin2b UTSW 6 135,899,868 (GRCm39) critical splice donor site probably null
RF001:Grin2b UTSW 6 136,021,238 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGGTTGTCACAGTCATAGAGCC -3'
(R):5'- CTATAGAGGAGCGCCAATCC -3'

Sequencing Primer
(F):5'- TGTCACAGTCATAGAGCCCATCAATG -3'
(R):5'- GAGCGCCAATCCGTGATGAAC -3'
Posted On 2016-10-06