Incidental Mutation 'R1996:Grin2b'
ID 225741
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 040006-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1996 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 135690231-136150509 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 136021209 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 31 (S31G)
Ref Sequence ENSEMBL: ENSMUSP00000140452 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053880] [ENSMUST00000111905] [ENSMUST00000125905] [ENSMUST00000143943] [ENSMUST00000152012] [ENSMUST00000188999]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000053880
AA Change: S31G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000062284
Gene: ENSMUSG00000030209
AA Change: S31G

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: S31G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000107536
Gene: ENSMUSG00000030209
AA Change: S31G

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 possibly damaging
Transcript: ENSMUST00000125905
AA Change: S31G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000143943
AA Change: S31G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000152012
AA Change: S31G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000142696
Gene: ENSMUSG00000030209
AA Change: S31G

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:ANF_receptor 66 312 1.6e-9 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000188999
AA Change: S31G

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
Meta Mutation Damage Score 0.0676 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 99% (84/85)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T A 6: 121,646,556 (GRCm39) W1069R probably damaging Het
Aaas C T 15: 102,248,494 (GRCm39) V241I probably benign Het
Abca3 A G 17: 24,606,506 (GRCm39) E787G probably damaging Het
Abi3bp A T 16: 56,491,720 (GRCm39) E582D possibly damaging Het
Adam21 A G 12: 81,606,376 (GRCm39) M462T possibly damaging Het
Alox12e T C 11: 70,207,034 (GRCm39) T591A probably benign Het
Ankmy2 T C 12: 36,243,796 (GRCm39) M337T probably benign Het
Antxrl A G 14: 33,797,786 (GRCm39) N587S probably benign Het
Apol6 T A 15: 76,934,956 (GRCm39) I75N probably benign Het
Atad2b A T 12: 5,040,883 (GRCm39) H184L probably benign Het
Atf6b A T 17: 34,871,961 (GRCm39) probably null Het
B3gnt4 G A 5: 123,649,402 (GRCm39) V256I probably damaging Het
BC034090 C T 1: 155,097,340 (GRCm39) probably benign Het
Bend4 C A 5: 67,557,527 (GRCm39) V430F probably damaging Het
Camkv A G 9: 107,824,320 (GRCm39) D244G probably damaging Het
Caps2 T A 10: 112,039,908 (GRCm39) L450Q probably damaging Het
Ccr1 T A 9: 123,763,551 (GRCm39) K326N probably benign Het
Cep135 T C 5: 76,780,113 (GRCm39) I815T probably benign Het
Chchd4 A G 6: 91,442,116 (GRCm39) Y101H probably damaging Het
Copb1 G C 7: 113,831,438 (GRCm39) A570G probably benign Het
Cpsf2 C A 12: 101,964,867 (GRCm39) T505K probably benign Het
Cwf19l2 A G 9: 3,417,947 (GRCm39) R136G probably benign Het
Daxx A G 17: 34,132,585 (GRCm39) T572A possibly damaging Het
Etaa1 C A 11: 17,902,671 (GRCm39) D89Y probably damaging Het
Ezhip GTCATCATCATCATC GTCATCATCATCATCATC X: 5,994,645 (GRCm39) probably benign Het
Fchsd2 T C 7: 100,927,660 (GRCm39) F701L probably benign Het
Fstl5 A T 3: 76,615,141 (GRCm39) H734L probably benign Het
Gabbr1 T A 17: 37,380,112 (GRCm39) W584R probably damaging Het
Galc T C 12: 98,218,285 (GRCm39) D189G probably damaging Het
Gm9979 T C 13: 40,859,228 (GRCm39) noncoding transcript Het
Gtf2ird1 T C 5: 134,405,740 (GRCm39) probably benign Het
Hoxc4 T C 15: 102,944,183 (GRCm39) I187T probably damaging Het
Hsd3b6 A T 3: 98,713,597 (GRCm39) I234N probably damaging Het
Ifit3b T C 19: 34,588,877 (GRCm39) C18R probably damaging Het
Igdcc4 T A 9: 65,029,101 (GRCm39) V246E probably damaging Het
Il1rap A T 16: 26,541,243 (GRCm39) T495S probably benign Het
Kctd19 T C 8: 106,121,932 (GRCm39) E205G probably null Het
Kif21a A T 15: 90,878,574 (GRCm39) C235* probably null Het
Krt16 A T 11: 100,139,614 (GRCm39) S35T unknown Het
Lamc2 T C 1: 153,030,216 (GRCm39) D142G possibly damaging Het
Larp4 G T 15: 99,882,844 (GRCm39) W22L probably damaging Het
Ldlrad1 C T 4: 107,072,158 (GRCm39) R127* probably null Het
Mamdc2 G A 19: 23,341,289 (GRCm39) Q229* probably null Het
Mbtd1 CT CTT 11: 93,823,222 (GRCm39) probably null Het
Msln T A 17: 25,973,193 (GRCm39) M1L possibly damaging Het
Mtch2 T C 2: 90,677,665 (GRCm39) V8A possibly damaging Het
Nav3 A T 10: 109,689,262 (GRCm39) N338K probably damaging Het
Or10x4 T C 1: 174,218,983 (GRCm39) M116T probably damaging Het
Or51a39 A G 7: 102,362,999 (GRCm39) L207P probably damaging Het
Or6c5 C A 10: 129,074,298 (GRCm39) N93K possibly damaging Het
Otof A G 5: 30,578,381 (GRCm39) V89A probably benign Het
Phka2 T C X: 159,324,411 (GRCm39) I255T probably benign Het
Pias2 T C 18: 77,216,759 (GRCm39) probably null Het
Pja2 T A 17: 64,594,639 (GRCm39) probably null Het
Plxnb2 C T 15: 89,042,971 (GRCm39) V1473I probably benign Het
Pnpt1 T A 11: 29,091,679 (GRCm39) D363E probably benign Het
Prdm5 A G 6: 65,913,072 (GRCm39) Y207C probably damaging Het
Rexo5 T A 7: 119,423,080 (GRCm39) V304E probably damaging Het
Robo1 G T 16: 72,767,067 (GRCm39) R413L probably benign Het
Rsf1 G A 7: 97,313,839 (GRCm39) E864K probably damaging Het
Scap C T 9: 110,202,039 (GRCm39) probably benign Het
Scn8a T A 15: 100,922,260 (GRCm39) M1311K probably damaging Het
Slc28a2 A T 2: 122,286,043 (GRCm39) I460F probably damaging Het
Smco1 A G 16: 32,092,730 (GRCm39) R134G probably benign Het
Spopfm1 A T 3: 94,173,018 (GRCm39) M9L probably benign Het
Sspo A G 6: 48,452,424 (GRCm39) E2651G possibly damaging Het
Stab2 T C 10: 86,838,895 (GRCm39) N57S probably damaging Het
Tenm3 C A 8: 48,681,703 (GRCm39) Q2642H probably damaging Het
Thsd7b G T 1: 129,686,188 (GRCm39) E577* probably null Het
Tlr3 A G 8: 45,850,734 (GRCm39) V721A probably benign Het
Tnik A G 3: 28,719,829 (GRCm39) I1226V probably damaging Het
Traf3 A G 12: 111,227,095 (GRCm39) K328E probably benign Het
Tyw1 T A 5: 130,291,652 (GRCm39) probably benign Het
Vmn1r213 T G 13: 23,196,473 (GRCm39) V352G probably benign Het
Vmn2r111 T C 17: 22,767,062 (GRCm39) I812V probably benign Het
Vmn2r26 A G 6: 124,038,144 (GRCm39) N573S probably damaging Het
Vmn2r45 G A 7: 8,475,024 (GRCm39) T668I probably damaging Het
Zbtb20 T A 16: 43,430,443 (GRCm39) V318E probably damaging Het
Zc2hc1c A G 12: 85,343,434 (GRCm39) R524G probably benign Het
Zc3h18 C G 8: 123,134,126 (GRCm39) probably benign Het
Zfp618 T C 4: 63,049,452 (GRCm39) probably null 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
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
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'- CGGTCAGACATAAGATCGCAG -3'
(R):5'- CGAGTTTCATGAACCGCAG -3'

Sequencing Primer
(F):5'- CAGATGCGGGTGATTATGCTC -3'
(R):5'- CATTCAGACACTTCAAGGATGCGTTC -3'
Posted On 2014-08-25