Incidental Mutation 'R2278:Nrxn2'
ID 242936
Institutional Source Beutler Lab
Gene Symbol Nrxn2
Ensembl Gene ENSMUSG00000033768
Gene Name neurexin II
Synonyms neurexin II alpha, neurexin II beta, 6430591O13Rik
MMRRC Submission 040277-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2278 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 6468786-6583247 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 6531883 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Histidine at position 789 (Q789H)
Ref Sequence ENSEMBL: ENSMUSP00000119762 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077182] [ENSMUST00000113461] [ENSMUST00000113462] [ENSMUST00000137166]
AlphaFold E9Q7X7
Predicted Effect probably damaging
Transcript: ENSMUST00000077182
AA Change: Q774H

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000076424
Gene: ENSMUSG00000033768
AA Change: Q774H

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
LamG 49 187 1.67e-33 SMART
EGF 205 242 1.73e1 SMART
low complexity region 268 276 N/A INTRINSIC
LamG 310 444 1.18e-33 SMART
LamG 498 651 1.51e-40 SMART
EGF 678 712 8.91e-3 SMART
LamG 737 875 4.91e-22 SMART
LamG 923 1059 1.08e-41 SMART
EGF 1084 1118 1.91e1 SMART
LamG 1146 1303 4.48e-16 SMART
low complexity region 1332 1362 N/A INTRINSIC
low complexity region 1430 1445 N/A INTRINSIC
4.1m 1448 1466 3.75e-4 SMART
low complexity region 1480 1499 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000113461
AA Change: Q758H

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000109088
Gene: ENSMUSG00000033768
AA Change: Q758H

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
LamG 49 187 1.67e-33 SMART
EGF 205 242 1.73e1 SMART
LamG 286 428 8.4e-30 SMART
LamG 482 635 1.51e-40 SMART
EGF 662 696 8.91e-3 SMART
LamG 721 850 2.36e-24 SMART
LamG 898 1034 1.08e-41 SMART
EGF 1059 1093 1.91e1 SMART
LamG 1121 1248 1.26e-19 SMART
low complexity region 1277 1307 N/A INTRINSIC
low complexity region 1363 1384 N/A INTRINSIC
low complexity region 1567 1582 N/A INTRINSIC
4.1m 1585 1603 3.75e-4 SMART
low complexity region 1617 1636 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000113462
AA Change: Q782H

PolyPhen 2 Score 0.951 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000109089
Gene: ENSMUSG00000033768
AA Change: Q782H

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
LamG 49 187 1.67e-33 SMART
EGF 205 242 1.73e1 SMART
low complexity region 268 276 N/A INTRINSIC
LamG 310 452 8.4e-30 SMART
LamG 506 659 1.51e-40 SMART
EGF 686 720 8.91e-3 SMART
LamG 745 883 4.91e-22 SMART
LamG 931 1067 1.08e-41 SMART
EGF 1092 1126 1.91e1 SMART
LamG 1154 1311 4.48e-16 SMART
low complexity region 1340 1370 N/A INTRINSIC
low complexity region 1426 1447 N/A INTRINSIC
low complexity region 1630 1645 N/A INTRINSIC
4.1m 1648 1666 3.75e-4 SMART
low complexity region 1680 1699 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000137166
AA Change: Q789H

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000119762
Gene: ENSMUSG00000033768
AA Change: Q789H

DomainStartEndE-ValueType
low complexity region 8 24 N/A INTRINSIC
LamG 49 187 1.67e-33 SMART
EGF 205 242 1.73e1 SMART
low complexity region 268 276 N/A INTRINSIC
LamG 310 459 8.87e-29 SMART
LamG 513 666 1.51e-40 SMART
EGF 693 727 8.91e-3 SMART
LamG 752 890 4.91e-22 SMART
LamG 938 1074 1.08e-41 SMART
EGF 1099 1133 1.91e1 SMART
LamG 1161 1318 4.48e-16 SMART
low complexity region 1347 1377 N/A INTRINSIC
low complexity region 1433 1454 N/A INTRINSIC
low complexity region 1637 1652 N/A INTRINSIC
4.1m 1655 1673 3.75e-4 SMART
low complexity region 1687 1706 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140435
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150792
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency
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 neurexin gene family. The products of these genes function as cell adhesion molecules and receptors in the vertebrate nervous system. These genes utilize two promoters. The majority of transcripts are produced from the upstream promoter and encode alpha-neurexin isoforms while a smaller number of transcripts are produced from the downstream promoter and encode beta-neuresin isoforms. The alpha-neurexins contain epidermal growth factor-like (EGF-like) sequences and laminin G domains, and have been shown to interact with neurexophilins. The beta-neurexins lack EGF-like sequences and contain fewer laminin G domains than alpha-neurexins. Alternative splicing and the use of alternative promoters may generate thousands of transcript variants (PMID: 12036300, PMID: 11944992).[provided by RefSeq, Jun 2010]
PHENOTYPE: Mice homozygous for a knock-out allele are generally non-viable; surviving homozygotes show a 30-40% decrease in body weight and their inhibitory postsynaptic currents (IPSCs) are decreased in cortical slice cultures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam3 T C 8: 25,201,400 (GRCm39) D251G probably damaging Het
Aqp3 T C 4: 41,093,836 (GRCm39) D219G probably damaging Het
Arhgef15 C A 11: 68,842,517 (GRCm39) W404C probably damaging Het
Bdp1 T A 13: 100,197,847 (GRCm39) E846V probably damaging Het
Bdp1 C A 13: 100,197,838 (GRCm39) S849I probably benign Het
Bmp5 T A 9: 75,683,830 (GRCm39) N152K possibly damaging Het
Bpifb2 C T 2: 153,720,399 (GRCm39) Q53* probably null Het
Cep250 G A 2: 155,834,552 (GRCm39) R2159K probably damaging Het
Chd9 C T 8: 91,760,615 (GRCm39) P2120L probably benign Het
Clca3a1 A G 3: 144,463,785 (GRCm39) V164A probably damaging Het
Dnajc28 G A 16: 91,413,755 (GRCm39) T187M probably damaging Het
Gcn1 T C 5: 115,749,234 (GRCm39) I1922T probably damaging Het
Gnpat A G 8: 125,603,659 (GRCm39) D179G probably benign Het
Hook1 A G 4: 95,886,957 (GRCm39) Q188R probably benign Het
Hsf4 G A 8: 105,996,628 (GRCm39) D18N probably null Het
Ifi44 T C 3: 151,438,025 (GRCm39) N421D probably benign Het
Igdcc4 C T 9: 65,038,025 (GRCm39) T801I probably damaging Het
Itgad T C 7: 127,804,342 (GRCm39) S107P possibly damaging Het
Kank2 C A 9: 21,681,080 (GRCm39) M816I probably damaging Het
Kcnk18 T C 19: 59,223,926 (GRCm39) I357T probably damaging Het
Kcnma1 T A 14: 23,593,151 (GRCm39) R120* probably null Het
Lgi4 T G 7: 30,760,037 (GRCm39) L78V probably damaging Het
Lypla1 T G 1: 4,911,321 (GRCm39) probably null Het
Mknk1 C T 4: 115,732,690 (GRCm39) A306V probably damaging Het
Ncoa6 A T 2: 155,249,570 (GRCm39) S1245T possibly damaging Het
Npas3 T A 12: 53,687,285 (GRCm39) V122E possibly damaging Het
Or2h1b A T 17: 37,462,145 (GRCm39) C239* probably null Het
Or3a1 T C 11: 74,225,991 (GRCm39) E22G probably benign Het
Or5p69 T C 7: 107,967,288 (GRCm39) V197A probably benign Het
Or5w12 A G 2: 87,502,289 (GRCm39) C141R possibly damaging Het
Otog G A 7: 45,949,468 (GRCm39) V2369M probably damaging Het
Pfkp T C 13: 6,669,245 (GRCm39) probably null Het
Pja2 T C 17: 64,599,865 (GRCm39) S478G probably damaging Het
Prune2 A G 19: 17,095,919 (GRCm39) I474M possibly damaging Het
Psg22 C A 7: 18,460,762 (GRCm39) Q464K possibly damaging Het
Rp1 C T 1: 4,418,250 (GRCm39) S954N possibly damaging Het
Rps27l T A 9: 66,854,208 (GRCm39) D34E probably benign Het
Sae1 A C 7: 16,104,291 (GRCm39) L106R probably damaging Het
Siglec1 T A 2: 130,913,257 (GRCm39) Q1553L probably benign Het
Slc11a2 A G 15: 100,307,962 (GRCm39) probably null Het
Slc14a2 A T 18: 78,203,159 (GRCm39) M556K probably benign Het
Slk T G 19: 47,608,188 (GRCm39) I380M probably damaging Het
Spink5 A G 18: 44,119,396 (GRCm39) N236D probably benign Het
Syne2 A G 12: 75,974,240 (GRCm39) E1146G possibly damaging Het
Tiam2 G A 17: 3,477,495 (GRCm39) V573M probably damaging Het
Tmem170 C A 8: 112,596,349 (GRCm39) V59L probably benign Het
Tmem255b C T 8: 13,501,081 (GRCm39) A106V probably damaging Het
Ttc23l A G 15: 10,523,678 (GRCm39) I347T possibly damaging Het
Vps13c A G 9: 67,846,354 (GRCm39) M2141V probably benign Het
Vwa5a T C 9: 38,634,503 (GRCm39) Y143H probably damaging Het
Zfp280d T A 9: 72,246,055 (GRCm39) C707* probably null Het
Zfp668 A T 7: 127,465,998 (GRCm39) N395K probably benign Het
Znhit6 G T 3: 145,281,991 (GRCm39) probably benign Het
Other mutations in Nrxn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00490:Nrxn2 APN 19 6,523,623 (GRCm39) missense possibly damaging 0.84
IGL01020:Nrxn2 APN 19 6,543,473 (GRCm39) missense probably benign 0.02
IGL01064:Nrxn2 APN 19 6,567,083 (GRCm39) missense probably damaging 0.97
IGL01561:Nrxn2 APN 19 6,540,172 (GRCm39) missense probably damaging 1.00
IGL01759:Nrxn2 APN 19 6,559,959 (GRCm39) missense probably damaging 1.00
IGL02071:Nrxn2 APN 19 6,531,783 (GRCm39) missense probably damaging 1.00
IGL02085:Nrxn2 APN 19 6,542,898 (GRCm39) missense possibly damaging 0.83
IGL02132:Nrxn2 APN 19 6,522,306 (GRCm39) missense probably damaging 1.00
IGL02476:Nrxn2 APN 19 6,505,015 (GRCm39) missense probably damaging 1.00
IGL02605:Nrxn2 APN 19 6,500,610 (GRCm39) missense probably benign 0.02
IGL03123:Nrxn2 APN 19 6,531,767 (GRCm39) missense probably damaging 0.98
IGL03288:Nrxn2 APN 19 6,540,726 (GRCm39) missense probably damaging 1.00
PIT4687001:Nrxn2 UTSW 19 6,531,338 (GRCm39) missense probably benign 0.06
R0019:Nrxn2 UTSW 19 6,559,987 (GRCm39) splice site probably benign
R0257:Nrxn2 UTSW 19 6,540,728 (GRCm39) missense possibly damaging 0.81
R0305:Nrxn2 UTSW 19 6,569,313 (GRCm39) missense probably damaging 1.00
R0453:Nrxn2 UTSW 19 6,541,551 (GRCm39) missense probably damaging 1.00
R0512:Nrxn2 UTSW 19 6,567,228 (GRCm39) missense probably damaging 1.00
R0539:Nrxn2 UTSW 19 6,543,434 (GRCm39) missense probably damaging 0.99
R0571:Nrxn2 UTSW 19 6,523,563 (GRCm39) missense probably damaging 1.00
R1373:Nrxn2 UTSW 19 6,522,331 (GRCm39) missense probably damaging 1.00
R1434:Nrxn2 UTSW 19 6,493,642 (GRCm39) splice site probably null
R1454:Nrxn2 UTSW 19 6,531,476 (GRCm39) missense probably damaging 0.98
R1671:Nrxn2 UTSW 19 6,523,780 (GRCm39) missense probably damaging 1.00
R1692:Nrxn2 UTSW 19 6,569,298 (GRCm39) missense probably damaging 1.00
R1858:Nrxn2 UTSW 19 6,538,825 (GRCm39) missense probably benign 0.01
R1859:Nrxn2 UTSW 19 6,538,825 (GRCm39) missense probably benign 0.01
R2153:Nrxn2 UTSW 19 6,554,944 (GRCm39) missense probably damaging 1.00
R2196:Nrxn2 UTSW 19 6,540,139 (GRCm39) missense probably damaging 1.00
R2209:Nrxn2 UTSW 19 6,543,037 (GRCm39) missense probably benign 0.01
R2441:Nrxn2 UTSW 19 6,478,331 (GRCm39) missense probably damaging 1.00
R3897:Nrxn2 UTSW 19 6,569,287 (GRCm39) missense probably damaging 1.00
R3943:Nrxn2 UTSW 19 6,523,365 (GRCm39) missense probably damaging 1.00
R4091:Nrxn2 UTSW 19 6,523,444 (GRCm39) missense probably damaging 1.00
R4162:Nrxn2 UTSW 19 6,582,173 (GRCm39) missense probably damaging 1.00
R4164:Nrxn2 UTSW 19 6,582,173 (GRCm39) missense probably damaging 1.00
R4495:Nrxn2 UTSW 19 6,581,429 (GRCm39) missense probably benign 0.05
R4599:Nrxn2 UTSW 19 6,505,282 (GRCm39) missense probably damaging 0.98
R4735:Nrxn2 UTSW 19 6,548,484 (GRCm39) missense possibly damaging 0.86
R4757:Nrxn2 UTSW 19 6,559,851 (GRCm39) missense probably damaging 1.00
R4890:Nrxn2 UTSW 19 6,498,308 (GRCm39) missense possibly damaging 0.90
R5052:Nrxn2 UTSW 19 6,505,234 (GRCm39) missense probably damaging 1.00
R5311:Nrxn2 UTSW 19 6,581,428 (GRCm39) missense probably benign 0.05
R5330:Nrxn2 UTSW 19 6,540,111 (GRCm39) missense probably damaging 0.96
R5331:Nrxn2 UTSW 19 6,540,111 (GRCm39) missense probably damaging 0.96
R5530:Nrxn2 UTSW 19 6,548,397 (GRCm39) missense possibly damaging 0.93
R5556:Nrxn2 UTSW 19 6,540,121 (GRCm39) missense probably damaging 1.00
R5763:Nrxn2 UTSW 19 6,581,369 (GRCm39) missense probably benign 0.15
R5829:Nrxn2 UTSW 19 6,540,879 (GRCm39) missense probably benign 0.03
R5988:Nrxn2 UTSW 19 6,542,901 (GRCm39) missense possibly damaging 0.83
R6003:Nrxn2 UTSW 19 6,548,358 (GRCm39) missense possibly damaging 0.93
R6032:Nrxn2 UTSW 19 6,567,162 (GRCm39) missense probably damaging 1.00
R6032:Nrxn2 UTSW 19 6,567,162 (GRCm39) missense probably damaging 1.00
R6288:Nrxn2 UTSW 19 6,540,591 (GRCm39) missense probably damaging 1.00
R6334:Nrxn2 UTSW 19 6,581,322 (GRCm39) splice site probably null
R6373:Nrxn2 UTSW 19 6,559,860 (GRCm39) missense probably damaging 1.00
R6397:Nrxn2 UTSW 19 6,582,152 (GRCm39) missense probably damaging 1.00
R6669:Nrxn2 UTSW 19 6,531,221 (GRCm39) missense probably damaging 1.00
R6980:Nrxn2 UTSW 19 6,500,609 (GRCm39) missense probably benign 0.04
R6985:Nrxn2 UTSW 19 6,531,275 (GRCm39) missense probably damaging 1.00
R7184:Nrxn2 UTSW 19 6,540,582 (GRCm39) missense probably damaging 1.00
R7361:Nrxn2 UTSW 19 6,567,112 (GRCm39) missense probably benign 0.00
R7576:Nrxn2 UTSW 19 6,581,540 (GRCm39) nonsense probably null
R7604:Nrxn2 UTSW 19 6,581,991 (GRCm39) missense probably damaging 1.00
R7631:Nrxn2 UTSW 19 6,531,825 (GRCm39) missense possibly damaging 0.83
R7768:Nrxn2 UTSW 19 6,531,409 (GRCm39) missense possibly damaging 0.69
R7805:Nrxn2 UTSW 19 6,581,736 (GRCm39) missense probably benign
R7896:Nrxn2 UTSW 19 6,582,083 (GRCm39) missense possibly damaging 0.89
R7998:Nrxn2 UTSW 19 6,559,905 (GRCm39) missense probably damaging 0.98
R8383:Nrxn2 UTSW 19 6,522,343 (GRCm39) missense probably damaging 1.00
R8505:Nrxn2 UTSW 19 6,540,163 (GRCm39) missense probably damaging 1.00
R8843:Nrxn2 UTSW 19 6,555,057 (GRCm39) missense probably damaging 1.00
R8881:Nrxn2 UTSW 19 6,554,920 (GRCm39) missense probably benign 0.07
R9086:Nrxn2 UTSW 19 6,540,108 (GRCm39) missense probably damaging 1.00
R9139:Nrxn2 UTSW 19 6,498,299 (GRCm39) missense probably benign 0.02
R9420:Nrxn2 UTSW 19 6,581,931 (GRCm39) missense probably benign 0.40
R9445:Nrxn2 UTSW 19 6,522,448 (GRCm39) missense probably damaging 0.99
R9564:Nrxn2 UTSW 19 6,559,887 (GRCm39) missense probably damaging 1.00
R9609:Nrxn2 UTSW 19 6,540,203 (GRCm39) missense probably damaging 1.00
R9708:Nrxn2 UTSW 19 6,581,882 (GRCm39) missense probably benign 0.00
R9794:Nrxn2 UTSW 19 6,567,064 (GRCm39) missense possibly damaging 0.48
X0022:Nrxn2 UTSW 19 6,559,947 (GRCm39) missense probably damaging 1.00
Z1177:Nrxn2 UTSW 19 6,548,547 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GCTATGACGGCTCCATGTAC -3'
(R):5'- GTATCCTCACCAGAGACAGC -3'

Sequencing Primer
(F):5'- CTATGACGGCTCCATGTACATGAAG -3'
(R):5'- GAGCTCATATTTGGGATGTCACTACC -3'
Posted On 2014-10-16