Incidental Mutation 'R9267:Cntn2'
ID 702579
Institutional Source Beutler Lab
Gene Symbol Cntn2
Ensembl Gene ENSMUSG00000053024
Gene Name contactin 2
Synonyms Tax, axonin, TAG1, TAG-1, D130012K04Rik
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.291) question?
Stock # R9267 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 132437163-132470989 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 132449021 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 663 (V663L)
Ref Sequence ENSEMBL: ENSMUSP00000083707 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086521]
AlphaFold Q61330
Predicted Effect probably benign
Transcript: ENSMUST00000086521
AA Change: V663L

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000083707
Gene: ENSMUSG00000053024
AA Change: V663L

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
IGc2 54 120 8.78e-9 SMART
IG 142 232 3.89e-1 SMART
IGc2 254 315 2.14e-21 SMART
IGc2 341 404 4.59e-12 SMART
IGc2 433 497 7.52e-8 SMART
IGc2 523 596 2.72e-5 SMART
FN3 610 696 2.72e-12 SMART
FN3 713 799 1.02e-2 SMART
FN3 815 899 5.27e-10 SMART
FN3 915 995 8.91e1 SMART
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (79/81)
MGI Phenotype FUNCTION: This gene encodes a member of the contactin family of proteins, part of the immunoglobulin superfamily of cell adhesion molecules. The encoded glycosylphosphatidylinositol (GPI)-anchored neuronal membrane protein plays a role in the proliferation, migration, and axon guidance of neurons of the developing cerebellum. Mice lacking a functional copy of this gene exhibit epileptic seizures and elevated expression of A1 adenosine receptors. [provided by RefSeq, Sep 2016]
PHENOTYPE: Targeted mutation of this locus results in molecular abnormalities in the central nervous system. [provided by MGI curators]
Allele List at MGI

All alleles(5) : Targeted(5)

Other mutations in this stock
Total: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 G T 14: 118,869,657 (GRCm39) probably benign Het
Abcd2 T A 15: 91,063,423 (GRCm39) T422S possibly damaging Het
Acsl3 T G 1: 78,674,623 (GRCm39) I390S probably damaging Het
Adad1 T A 3: 37,139,074 (GRCm39) probably benign Het
Adam3 A G 8: 25,171,605 (GRCm39) V742A probably benign Het
Adgra3 A T 5: 50,155,618 (GRCm39) I450K possibly damaging Het
Adgrb2 T C 4: 129,885,901 (GRCm39) S14P possibly damaging Het
Arfgef3 T A 10: 18,475,028 (GRCm39) I1553F probably damaging Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
Ccdc27 A G 4: 154,117,441 (GRCm39) L502P probably damaging Het
Ccdc50 T A 16: 27,208,700 (GRCm39) L5Q Het
Cdh16 C T 8: 105,341,834 (GRCm39) G777D probably damaging Het
Cpne4 T A 9: 104,884,833 (GRCm39) V343E probably damaging Het
Dctpp1 A T 7: 126,856,275 (GRCm39) I149N probably benign Het
Dlg5 T C 14: 24,204,745 (GRCm39) N1266S probably damaging Het
Dst A G 1: 34,232,145 (GRCm39) D3246G probably benign Het
Efcab8 G C 2: 153,646,861 (GRCm39) V397L unknown Het
Erbin T C 13: 103,987,292 (GRCm39) T423A probably damaging Het
Erich5 C T 15: 34,471,563 (GRCm39) P264L possibly damaging Het
Fam90a1a A G 8: 22,453,091 (GRCm39) M149V probably benign Het
Fbxl18 C T 5: 142,880,870 (GRCm39) G62R possibly damaging Het
Fech A G 18: 64,591,267 (GRCm39) S386P possibly damaging Het
Fhl3 T A 4: 124,601,498 (GRCm39) probably null Het
Fkbp5 A G 17: 28,629,558 (GRCm39) S256P probably benign Het
Frem2 A G 3: 53,564,504 (GRCm39) M1T probably null Het
Galnt5 T C 2: 57,925,220 (GRCm39) F834L possibly damaging Het
Gm3618 G T 14: 17,502,588 (GRCm39) T99N unknown Het
Gm9195 T A 14: 72,700,546 (GRCm39) Q1127L possibly damaging Het
Gpsm1 A G 2: 26,236,835 (GRCm39) D643G probably damaging Het
Grm4 A G 17: 27,654,183 (GRCm39) V589A possibly damaging Het
Gskip T A 12: 105,665,052 (GRCm39) F30L probably benign Het
Haus3 T A 5: 34,311,452 (GRCm39) probably null Het
Heatr1 T C 13: 12,421,489 (GRCm39) F463S probably damaging Het
Hmcn1 G A 1: 150,473,740 (GRCm39) S4851F probably benign Het
Il16 A C 7: 83,371,757 (GRCm39) F16L probably benign Het
Itga1 C A 13: 115,185,924 (GRCm39) C26F possibly damaging Het
Itga6 A G 2: 71,668,756 (GRCm39) E565G probably benign Het
Itgb4 A G 11: 115,870,465 (GRCm39) H98R probably benign Het
Kidins220 T A 12: 25,038,558 (GRCm39) S37T probably benign Het
Lrrc37 A T 11: 103,495,406 (GRCm39) D2804E unknown Het
Lrrk2 C T 15: 91,584,629 (GRCm39) L349F probably damaging Het
Malrd1 T G 2: 16,260,077 (GRCm39) I2099S unknown Het
Mapk8ip1 A G 2: 92,216,714 (GRCm39) I492T possibly damaging Het
Mest T A 6: 30,742,141 (GRCm39) D68E Het
Mthfd1l A G 10: 3,934,154 (GRCm39) D162G probably benign Het
Nalcn A T 14: 123,518,567 (GRCm39) D1657E probably benign Het
Nbeal2 C A 9: 110,462,115 (GRCm39) V1475F probably damaging Het
Nf1 C A 11: 79,331,716 (GRCm39) Q684K possibly damaging Het
Opn5 T A 17: 42,903,793 (GRCm39) T181S probably damaging Het
Or10ag54 T C 2: 87,099,326 (GRCm39) L67P possibly damaging Het
Or1j19 A T 2: 36,676,530 (GRCm39) probably benign Het
Or7a38 A G 10: 78,752,803 (GRCm39) N43S probably damaging Het
Or9s15 A T 1: 92,524,994 (GRCm39) H251L probably damaging Het
Or9s15 A T 1: 92,524,996 (GRCm39) M252L probably benign Het
Orc4 T A 2: 48,827,534 (GRCm39) R20* probably null Het
Pik3ca T C 3: 32,492,211 (GRCm39) Y270H probably damaging Het
Pkn2 T C 3: 142,517,676 (GRCm39) E474G probably null Het
Pnma8b A T 7: 16,679,159 (GRCm39) N48Y unknown Het
Pnpla2 A C 7: 141,036,503 (GRCm39) probably benign Het
Polr1a G A 6: 71,942,542 (GRCm39) M1127I probably benign Het
Ptpre A C 7: 135,274,549 (GRCm39) D507A probably damaging Het
Rab3gap2 T C 1: 184,983,331 (GRCm39) V490A probably damaging Het
Rab44 A T 17: 29,354,338 (GRCm39) probably benign Het
Rchy1 G T 5: 92,105,831 (GRCm39) T39N probably benign Het
Ripor1 A G 8: 106,348,063 (GRCm39) D1146G unknown Het
Sh3yl1 A T 12: 30,972,335 (GRCm39) I35F possibly damaging Het
Slc22a5 A G 11: 53,764,619 (GRCm39) F276L probably benign Het
Slc8a3 T A 12: 81,361,208 (GRCm39) D537V possibly damaging Het
Smc4 T A 3: 68,941,786 (GRCm39) I1263N probably damaging Het
Snai2 A T 16: 14,525,120 (GRCm39) T209S possibly damaging Het
Stam2 A T 2: 52,604,903 (GRCm39) Y211N probably damaging Het
Stxbp1 A G 2: 32,708,517 (GRCm39) S83P probably damaging Het
Susd4 T C 1: 182,716,389 (GRCm39) F325L probably benign Het
Tmem245 A G 4: 56,947,236 (GRCm39) V59A probably benign Het
Tnk2 A G 16: 32,494,489 (GRCm39) D469G probably damaging Het
Tpx2 A G 2: 152,732,517 (GRCm39) D597G probably damaging Het
Ube2w A T 1: 16,612,011 (GRCm39) S170R Het
Vmn2r102 A T 17: 19,896,928 (GRCm39) I92F probably damaging Het
Vmn2r11 T A 5: 109,199,929 (GRCm39) E508V possibly damaging Het
Vmn2r30 T A 7: 7,340,432 (GRCm39) I21F possibly damaging Het
Yipf2 G A 9: 21,501,489 (GRCm39) T187M possibly damaging Het
Zbtb8a T A 4: 129,248,267 (GRCm39) K335* probably null Het
Zfp609 T C 9: 65,608,328 (GRCm39) D1184G possibly damaging Het
Other mutations in Cntn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01106:Cntn2 APN 1 132,449,622 (GRCm39) splice site probably benign
IGL01137:Cntn2 APN 1 132,449,035 (GRCm39) splice site probably benign
IGL01339:Cntn2 APN 1 132,446,643 (GRCm39) splice site probably null
IGL01369:Cntn2 APN 1 132,443,843 (GRCm39) missense probably benign
IGL01572:Cntn2 APN 1 132,455,909 (GRCm39) missense probably damaging 1.00
IGL02389:Cntn2 APN 1 132,453,059 (GRCm39) missense probably damaging 0.99
IGL02473:Cntn2 APN 1 132,446,069 (GRCm39) missense probably benign
IGL02550:Cntn2 APN 1 132,456,801 (GRCm39) missense probably null 0.03
IGL02608:Cntn2 APN 1 132,453,654 (GRCm39) missense possibly damaging 0.87
IGL02755:Cntn2 APN 1 132,457,040 (GRCm39) missense probably benign 0.43
IGL02850:Cntn2 APN 1 132,446,114 (GRCm39) missense probably benign 0.00
IGL02887:Cntn2 APN 1 132,444,308 (GRCm39) missense probably damaging 0.96
IGL03060:Cntn2 APN 1 132,456,678 (GRCm39) missense probably benign 0.03
IGL03224:Cntn2 APN 1 132,450,780 (GRCm39) missense probably damaging 1.00
R0009:Cntn2 UTSW 1 132,443,918 (GRCm39) nonsense probably null
R0009:Cntn2 UTSW 1 132,443,918 (GRCm39) nonsense probably null
R0270:Cntn2 UTSW 1 132,449,462 (GRCm39) missense probably damaging 1.00
R0739:Cntn2 UTSW 1 132,456,750 (GRCm39) missense probably damaging 1.00
R0849:Cntn2 UTSW 1 132,450,124 (GRCm39) missense probably benign 0.09
R0903:Cntn2 UTSW 1 132,461,422 (GRCm39) small deletion probably benign
R1463:Cntn2 UTSW 1 132,448,875 (GRCm39) critical splice donor site probably null
R1512:Cntn2 UTSW 1 132,451,430 (GRCm39) missense probably damaging 0.99
R1535:Cntn2 UTSW 1 132,453,122 (GRCm39) missense probably benign 0.26
R1686:Cntn2 UTSW 1 132,454,049 (GRCm39) missense possibly damaging 0.78
R1696:Cntn2 UTSW 1 132,449,017 (GRCm39) missense probably damaging 0.96
R1708:Cntn2 UTSW 1 132,446,936 (GRCm39) missense probably damaging 0.96
R2251:Cntn2 UTSW 1 132,453,059 (GRCm39) missense probably damaging 0.99
R2315:Cntn2 UTSW 1 132,450,735 (GRCm39) missense probably benign 0.00
R2395:Cntn2 UTSW 1 132,454,110 (GRCm39) missense probably benign
R3617:Cntn2 UTSW 1 132,456,361 (GRCm39) missense probably benign 0.16
R3883:Cntn2 UTSW 1 132,456,677 (GRCm39) missense probably damaging 0.99
R3884:Cntn2 UTSW 1 132,456,677 (GRCm39) missense probably damaging 0.99
R4060:Cntn2 UTSW 1 132,453,634 (GRCm39) missense probably damaging 0.99
R4289:Cntn2 UTSW 1 132,455,481 (GRCm39) missense probably benign 0.01
R4710:Cntn2 UTSW 1 132,455,963 (GRCm39) missense possibly damaging 0.84
R4921:Cntn2 UTSW 1 132,443,770 (GRCm39) missense possibly damaging 0.49
R5121:Cntn2 UTSW 1 132,444,798 (GRCm39) nonsense probably null
R5288:Cntn2 UTSW 1 132,451,415 (GRCm39) missense probably benign 0.18
R5360:Cntn2 UTSW 1 132,446,595 (GRCm39) missense probably damaging 0.97
R5787:Cntn2 UTSW 1 132,450,797 (GRCm39) missense probably damaging 1.00
R5817:Cntn2 UTSW 1 132,446,486 (GRCm39) missense probably benign 0.21
R5930:Cntn2 UTSW 1 132,451,170 (GRCm39) missense probably damaging 1.00
R6053:Cntn2 UTSW 1 132,446,090 (GRCm39) missense probably benign 0.18
R7189:Cntn2 UTSW 1 132,444,824 (GRCm39) missense probably damaging 1.00
R7352:Cntn2 UTSW 1 132,450,137 (GRCm39) missense probably benign 0.02
R7562:Cntn2 UTSW 1 132,454,055 (GRCm39) missense possibly damaging 0.67
R7689:Cntn2 UTSW 1 132,443,882 (GRCm39) missense probably benign 0.00
R7764:Cntn2 UTSW 1 132,450,101 (GRCm39) missense probably benign 0.21
R8080:Cntn2 UTSW 1 132,449,536 (GRCm39) missense probably damaging 1.00
R8344:Cntn2 UTSW 1 132,449,512 (GRCm39) missense probably damaging 1.00
R8683:Cntn2 UTSW 1 132,450,731 (GRCm39) missense probably damaging 1.00
R9087:Cntn2 UTSW 1 132,453,108 (GRCm39) missense probably damaging 1.00
R9188:Cntn2 UTSW 1 132,443,276 (GRCm39) missense probably damaging 1.00
R9329:Cntn2 UTSW 1 132,456,678 (GRCm39) missense probably benign 0.03
R9385:Cntn2 UTSW 1 132,455,912 (GRCm39) missense probably damaging 1.00
X0018:Cntn2 UTSW 1 132,461,422 (GRCm39) small deletion probably benign
Z1176:Cntn2 UTSW 1 132,455,526 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTGCAGAGAACTCCAGACACTC -3'
(R):5'- CTTGTGTTGCTAGAGAACGC -3'

Sequencing Primer
(F):5'- AGACACTCACCTGCTTCCTTAGTG -3'
(R):5'- CTGTGGCATCAGAGCTCACTAG -3'
Posted On 2022-03-25