Incidental Mutation 'R6057:Grin2b'
ID 482963
Institutional Source Beutler Lab
Gene Symbol Grin2b
Ensembl Gene ENSMUSG00000030209
Gene Name glutamate receptor, ionotropic, NMDA2B (epsilon 2)
Synonyms GluRepsilon2, GluN2B, NR2B, NMDAR2B, Nmdar2b
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6057 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 135690231-136150509 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 135710942 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 868 (I868T)
Ref Sequence ENSEMBL: ENSMUSP00000107536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053880] [ENSMUST00000111905]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000053880
AA Change: I868T

PolyPhen 2 Score 0.842 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000062284
Gene: ENSMUSG00000030209
AA Change: I868T

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 possibly damaging
Transcript: ENSMUST00000111905
AA Change: I868T

PolyPhen 2 Score 0.842 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000107536
Gene: ENSMUSG00000030209
AA Change: I868T

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: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.6%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730596B20Rik A G 6: 52,156,500 (GRCm39) probably benign Het
Acan A G 7: 78,749,530 (GRCm39) S11G probably null Het
Ankrd13d A C 19: 4,332,256 (GRCm39) V56G probably damaging Het
Arl15 A G 13: 114,104,151 (GRCm39) Y76C probably damaging Het
Aspg G A 12: 112,087,432 (GRCm39) C296Y probably damaging Het
Astl T A 2: 127,187,889 (GRCm39) D101E probably benign Het
Bmpr2 A G 1: 59,881,977 (GRCm39) N202S probably benign Het
Borcs7 T C 19: 46,690,003 (GRCm39) *106Q probably null Het
Brip1 A G 11: 85,955,865 (GRCm39) S883P possibly damaging Het
Cacng2 A T 15: 78,002,991 (GRCm39) L34Q probably damaging Het
Catip A C 1: 74,402,077 (GRCm39) D84A probably damaging Het
Ccdc162 A G 10: 41,510,037 (GRCm39) L856S possibly damaging Het
Ccdc38 A G 10: 93,417,608 (GRCm39) K500E probably damaging Het
Ccser2 T C 14: 36,663,122 (GRCm39) K21E probably damaging Het
Cd93 A T 2: 148,283,439 (GRCm39) Y636N probably damaging Het
Cep128 A T 12: 91,262,998 (GRCm39) N300K possibly damaging Het
Cfap44 A G 16: 44,269,460 (GRCm39) T1155A probably benign Het
Clec16a T C 16: 10,447,951 (GRCm39) L550P probably damaging Het
Csmd3 T C 15: 47,618,787 (GRCm39) Y1867C probably damaging Het
Cul3 A T 1: 80,249,249 (GRCm39) I674N probably damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Cyp2d34 T C 15: 82,500,552 (GRCm39) H429R probably benign Het
Dab2ip T A 2: 35,582,267 (GRCm39) C4* probably null Het
Dcaf1 A G 9: 106,731,446 (GRCm39) E641G probably damaging Het
Dda1 T A 8: 71,927,276 (GRCm39) probably benign Het
Dmgdh C T 13: 93,888,960 (GRCm39) T866I probably benign Het
Ect2l T C 10: 18,037,250 (GRCm39) T383A probably benign Het
Ets2 A G 16: 95,515,416 (GRCm39) N181D probably benign Het
Ezh2 A G 6: 47,529,357 (GRCm39) F222L probably damaging Het
Frem3 T C 8: 81,342,216 (GRCm39) L1503P probably damaging Het
Fsip2 C A 2: 82,809,777 (GRCm39) A2032E probably damaging Het
Gm1818 C T 12: 48,602,346 (GRCm39) noncoding transcript Het
Gm9493 A G 19: 23,597,106 (GRCm39) S1G probably damaging Het
Ift22 A T 5: 136,939,987 (GRCm39) T17S possibly damaging Het
Il4ra T C 7: 125,170,735 (GRCm39) W216R probably damaging Het
Kcnj6 A T 16: 94,633,236 (GRCm39) W274R probably damaging Het
Kctd19 G A 8: 106,123,082 (GRCm39) H111Y probably damaging Het
Kremen2 A G 17: 23,961,679 (GRCm39) V276A probably benign Het
Lig1 C A 7: 13,022,598 (GRCm39) Q143K probably damaging Het
Lrp1 A T 10: 127,403,359 (GRCm39) D2071E probably damaging Het
Macf1 C T 4: 123,404,536 (GRCm39) M475I probably damaging Het
Mbtd1 G A 11: 93,820,485 (GRCm39) A427T probably damaging Het
Myof A G 19: 37,915,429 (GRCm39) probably null Het
Nbeal2 T C 9: 110,470,945 (GRCm39) D308G possibly damaging Het
Ncdn T C 4: 126,638,824 (GRCm39) Q665R probably benign Het
Nkd1 T C 8: 89,316,442 (GRCm39) probably null Het
Nktr G A 9: 121,577,455 (GRCm39) probably benign Het
Npc1l1 A T 11: 6,167,806 (GRCm39) M995K possibly damaging Het
Or10ag59 C A 2: 87,406,363 (GRCm39) R312S probably benign Het
Or11g7 A T 14: 50,691,201 (GRCm39) R231* probably null Het
Or14n1-ps1 T A 7: 86,092,397 (GRCm39) C69* probably null Het
Padi4 T C 4: 140,487,351 (GRCm39) T184A probably damaging Het
Pgm2l1 C T 7: 99,915,881 (GRCm39) P409S probably benign Het
Pgpep1 G A 8: 71,105,101 (GRCm39) T53M probably damaging Het
Pgr T C 9: 8,902,006 (GRCm39) L513P probably damaging Het
Pikfyve T A 1: 65,311,730 (GRCm39) I1989N probably damaging Het
Prrc2a T C 17: 35,371,716 (GRCm39) T1806A probably benign Het
Psd T C 19: 46,311,753 (GRCm39) E309G possibly damaging Het
Qtrt1 C T 9: 21,323,299 (GRCm39) T50I probably damaging Het
Rims2 A C 15: 39,538,416 (GRCm39) T1320P probably damaging Het
Scn11a T G 9: 119,594,514 (GRCm39) N1293T probably damaging Het
Scn8a T C 15: 100,872,548 (GRCm39) F529S possibly damaging Het
Sec14l4 A T 11: 3,985,142 (GRCm39) D25V possibly damaging Het
Sema3a C T 5: 13,615,832 (GRCm39) R419C probably damaging Het
Slc12a1 T C 2: 125,032,133 (GRCm39) Y595H probably damaging Het
Slc25a28 A T 19: 43,655,364 (GRCm39) H170Q possibly damaging Het
Slc26a1 T A 5: 108,821,631 (GRCm39) Q86L probably damaging Het
Slc48a1 T A 15: 97,687,798 (GRCm39) W51R probably damaging Het
Sptlc3 T A 2: 139,423,533 (GRCm39) V309D probably damaging Het
Srcap G A 7: 127,140,528 (GRCm39) S1375N probably damaging Het
Tanc1 C A 2: 59,647,837 (GRCm39) H986Q possibly damaging Het
Tbc1d4 A G 14: 101,727,353 (GRCm39) V486A probably damaging Het
Tceanc2 T C 4: 107,004,776 (GRCm39) D124G probably damaging Het
Tdrd9 A G 12: 111,979,720 (GRCm39) M402V possibly damaging Het
Tmem132d T C 5: 127,861,934 (GRCm39) D729G probably damaging Het
Tmem62 T A 2: 120,807,943 (GRCm39) I55N probably damaging Het
Tnfrsf21 A T 17: 43,350,606 (GRCm39) N257Y possibly damaging Het
Trappc3 T C 4: 126,167,834 (GRCm39) L131P probably damaging Het
Vmn2r25 A T 6: 123,799,900 (GRCm39) M814K possibly damaging Het
Vmn2r87 T C 10: 130,308,226 (GRCm39) I671V probably benign Het
Vwa8 A T 14: 79,320,313 (GRCm39) D1108V probably benign Het
Xrcc4 C G 13: 90,139,198 (GRCm39) A241P possibly damaging Het
Xylt1 T A 7: 117,191,135 (GRCm39) D310E probably benign Het
Zfp27 T G 7: 29,594,444 (GRCm39) H507P possibly damaging Het
Zfp341 C T 2: 154,466,954 (GRCm39) P108S probably benign Het
Zfp641 T C 15: 98,190,816 (GRCm39) N76S probably benign Het
Zfp936 T C 7: 42,839,787 (GRCm39) V418A 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
R5530:Grin2b UTSW 6 135,710,721 (GRCm39) missense probably benign 0.00
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
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'- ATAGACAGAGGACTCACGGC -3'
(R):5'- GCTCATGAAATGAAGTTGGCTG -3'

Posted On 2017-07-14