Incidental Mutation 'R4744:Grin2b'
ID 356575
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 042027-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4744 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 135690231-136150509 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 135755697 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 539 (S539L)
Ref Sequence ENSEMBL: ENSMUSP00000107536 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053880] [ENSMUST00000111905]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000053880
AA Change: S539L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000062284
Gene: ENSMUSG00000030209
AA Change: S539L

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 damaging
Transcript: ENSMUST00000111905
AA Change: S539L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000107536
Gene: ENSMUSG00000030209
AA Change: S539L

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
Meta Mutation Damage Score 0.3329 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency 99% (82/83)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930519G04Rik T C 5: 115,017,617 (GRCm39) S143P possibly damaging Het
4933427D14Rik T C 11: 72,066,365 (GRCm39) K614E probably damaging Het
Aatk A G 11: 119,906,948 (GRCm39) M155T possibly damaging Het
Acvr2b T C 9: 119,260,328 (GRCm39) L333P probably damaging Het
Adam22 T C 5: 8,128,699 (GRCm39) E865G probably damaging Het
Add2 A G 6: 86,087,870 (GRCm39) S358G probably damaging Het
Agap2 T C 10: 126,926,072 (GRCm39) probably null Het
Alkbh8 G A 9: 3,344,604 (GRCm39) W49* probably null Het
AU015228 A T 2: 129,942,549 (GRCm39) noncoding transcript Het
Bank1 G T 3: 135,953,450 (GRCm39) R102S probably benign Het
Brap T A 5: 121,800,193 (GRCm39) D27E probably damaging Het
Cyb5r2 G T 7: 107,349,484 (GRCm39) H276N possibly damaging Het
Dhh A G 15: 98,792,139 (GRCm39) F290L possibly damaging Het
Dhrs7 T A 12: 72,699,025 (GRCm39) N319I possibly damaging Het
Ebpl A G 14: 61,597,682 (GRCm39) V53A probably damaging Het
Eif3j2 TGCCGCCGCCGCCGCCGCCGCCGCCGCC TGCCGCCGCCGCCGCCGCCGCCGCC 18: 43,610,782 (GRCm39) probably benign Het
Etnk1 A C 6: 143,132,319 (GRCm39) N220T probably damaging Het
F11r T A 1: 171,288,166 (GRCm39) V64D probably benign Het
Fam171a1 T C 2: 3,225,946 (GRCm39) S360P probably damaging Het
Fignl1 A G 11: 11,751,585 (GRCm39) M490T probably damaging Het
Fpr-rs7 A T 17: 20,334,265 (GRCm39) M75K probably benign Het
Fzd7 T A 1: 59,523,595 (GRCm39) F493I possibly damaging Het
Galnt14 G T 17: 73,814,828 (GRCm39) P412T probably damaging Het
Gcg T A 2: 62,308,975 (GRCm39) S60C probably damaging Het
Ggt1 A G 10: 75,421,733 (GRCm39) K527E probably benign Het
Gm16551 T A 9: 74,758,153 (GRCm39) noncoding transcript Het
Gm9972 A G 11: 42,927,517 (GRCm39) K55E unknown Het
Gpr141 T A 13: 19,935,884 (GRCm39) D297V probably benign Het
Hhipl1 A T 12: 108,286,238 (GRCm39) N515I possibly damaging Het
Hmcn1 T G 1: 150,453,363 (GRCm39) E5317D probably damaging Het
Hsf5 T A 11: 87,513,617 (GRCm39) N227K probably benign Het
Igfn1 A T 1: 135,910,196 (GRCm39) D129E probably benign Het
Invs T C 4: 48,397,609 (GRCm39) F339L probably damaging Het
Jak2 T A 19: 29,239,656 (GRCm39) S17T probably benign Het
Mdga2 T A 12: 66,844,501 (GRCm39) I166F probably benign Het
Nck1 T C 9: 100,388,797 (GRCm39) I6V probably benign Het
Neb T C 2: 52,040,589 (GRCm39) D6624G probably benign Het
Nmur2 A G 11: 55,931,661 (GRCm39) Y17H probably benign Het
Nwd2 T C 5: 63,964,310 (GRCm39) L1298P probably damaging Het
Ocel1 A G 8: 71,825,397 (GRCm39) E161G probably damaging Het
Or1j16 A T 2: 36,530,991 (GRCm39) probably null Het
Pabpc2 A G 18: 39,907,881 (GRCm39) Y382C probably benign Het
Panx1 A G 9: 14,921,594 (GRCm39) probably benign Het
Pdhx A T 2: 102,872,641 (GRCm39) V147D probably benign Het
Pigz A T 16: 31,764,151 (GRCm39) H403L probably damaging Het
Pilra T C 5: 137,833,769 (GRCm39) probably null Het
Rbm47 T C 5: 66,184,036 (GRCm39) D189G probably damaging Het
Rhobtb2 A G 14: 70,031,451 (GRCm39) L558P probably damaging Het
Scarf2 G A 16: 17,621,380 (GRCm39) R322H probably damaging Het
Septin3 T C 15: 82,174,658 (GRCm39) probably null Het
Sirt2 T C 7: 28,476,438 (GRCm39) F26L probably damaging Het
Slc1a1 A T 19: 28,871,925 (GRCm39) T133S probably benign Het
Slc1a2 A G 2: 102,568,214 (GRCm39) I84V probably benign Het
Slc28a2b A T 2: 122,353,286 (GRCm39) K489* probably null Het
Slc6a9 A T 4: 117,725,092 (GRCm39) Q562L probably benign Het
Snx29 C T 16: 11,167,773 (GRCm39) Q25* probably null Het
St6galnac6 A G 2: 32,508,555 (GRCm39) I231V probably damaging Het
Stard9 A G 2: 120,526,604 (GRCm39) T954A probably benign Het
Sufu A G 19: 46,472,069 (GRCm39) M443V possibly damaging Het
Sv2b T C 7: 74,856,266 (GRCm39) D8G probably benign Het
Tapbpl G A 6: 125,205,248 (GRCm39) R233W probably damaging Het
Tex10 A G 4: 48,469,990 (GRCm39) L25S probably benign Het
Trp53bp1 A T 2: 121,041,794 (GRCm39) V1254D probably damaging Het
Ugt3a1 T A 15: 9,310,639 (GRCm39) I307N probably benign Het
Unc13c T C 9: 73,839,126 (GRCm39) D575G probably damaging Het
Usf2 A T 7: 30,654,197 (GRCm39) D166E probably damaging Het
Usp25 T A 16: 76,911,877 (GRCm39) L969M probably damaging Het
Usp32 G A 11: 84,885,219 (GRCm39) P1276L probably damaging Het
Vmn2r8 T A 5: 108,956,447 (GRCm39) E58D probably benign Het
Zfp462 G T 4: 55,011,598 (GRCm39) C40F probably damaging 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
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'- ATCATACCTCAATGATTCCTGGGTG -3'
(R):5'- CTGGGCCATGAGAATTTTGCC -3'

Sequencing Primer
(F):5'- CAATGATTCCTGGGTGCTCTTAATG -3'
(R):5'- CCATGAGAATTTTGCCTGTGATGGAC -3'
Posted On 2015-11-11