Incidental Mutation 'R8683:Cntn2'
ID 661853
Institutional Source Beutler Lab
Gene Symbol Cntn2
Ensembl Gene ENSMUSG00000053024
Gene Name contactin 2
Synonyms Tax, axonin, TAG1, TAG-1, D130012K04Rik
MMRRC Submission 068538-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.291) question?
Stock # R8683 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 132437163-132470989 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 132450731 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 548 (L548Q)
Ref Sequence ENSEMBL: ENSMUSP00000083707 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086521]
AlphaFold Q61330
Predicted Effect probably damaging
Transcript: ENSMUST00000086521
AA Change: L548Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083707
Gene: ENSMUSG00000053024
AA Change: L548Q

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: 98.9%
Validation Efficiency
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 A G 8: 111,768,881 (GRCm39) D227G possibly damaging Het
Actl11 T A 9: 107,806,065 (GRCm39) D129E probably benign Het
Adam12 T A 7: 133,491,929 (GRCm39) E877D possibly damaging Het
Adarb2 T A 13: 8,807,395 (GRCm39) V732E probably damaging Het
Adcy1 T C 11: 7,111,328 (GRCm39) I873T probably damaging Het
Adgrg1 C T 8: 95,736,276 (GRCm39) H477Y probably damaging Het
Ahctf1 T C 1: 179,623,321 (GRCm39) E99G possibly damaging Het
Ankk1 T A 9: 49,329,292 (GRCm39) M93L Het
Ankmy1 A T 1: 92,812,972 (GRCm39) L446M possibly damaging Het
Anxa10 T A 8: 62,510,825 (GRCm39) Y309F probably damaging Het
Arg2 C T 12: 79,196,794 (GRCm39) Q172* probably null Het
Atp6v0a4 T A 6: 38,025,926 (GRCm39) *834L probably null Het
Avl9 T A 6: 56,730,378 (GRCm39) S574T probably benign Het
AW551984 G A 9: 39,511,005 (GRCm39) T194I possibly damaging Het
Azin1 G A 15: 38,493,775 (GRCm39) L283F probably damaging Het
Birc6 G A 17: 74,916,114 (GRCm39) A1677T possibly damaging Het
Carm1 A T 9: 21,497,464 (GRCm39) D342V possibly damaging Het
Ccr4 T C 9: 114,321,216 (GRCm39) D283G probably damaging Het
Cmtm1 CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT CGGCACGTACTGAAGGTCGCTGACTGGATGGTGTGGCACGTACTGAAGGTCGCTGACTGGATGGT 8: 105,036,102 (GRCm39) probably benign Het
Copg1 A G 6: 87,869,637 (GRCm39) D172G probably damaging Het
Cyp2j12 T A 4: 96,009,805 (GRCm39) N185Y probably benign Het
Dapk3 T C 10: 81,026,069 (GRCm39) L120P probably damaging Het
Dclre1b A C 3: 103,711,298 (GRCm39) S204R probably damaging Het
Dennd2a G A 6: 39,500,137 (GRCm39) R143* probably null Het
Dnah5 A T 15: 28,289,367 (GRCm39) E1185D probably benign Het
Dop1b C T 16: 93,568,699 (GRCm39) T1587I probably damaging Het
Dop1b A G 16: 93,570,809 (GRCm39) T1603A probably benign Het
Dym T A 18: 75,363,089 (GRCm39) V531E probably damaging Het
Dync2i1 G T 12: 116,193,262 (GRCm39) D563E probably benign Het
Ecpas T C 4: 58,834,515 (GRCm39) S788G probably benign Het
Eif2b4 A T 5: 31,345,274 (GRCm39) F453L probably damaging Het
Entpd8 G A 2: 24,974,992 (GRCm39) G441D probably damaging Het
Galnt6 A T 15: 100,592,603 (GRCm39) Y535N probably damaging Het
Garin2 TGATGTCACAGATGTCAC TGATGTCAC 12: 78,762,057 (GRCm39) probably benign Het
Gm10340 T A 14: 14,826,748 (GRCm39) D72E possibly damaging Het
Gm13102 T A 4: 143,835,680 (GRCm39) D449E probably damaging Het
Hdac9 T A 12: 34,440,220 (GRCm39) K386N probably damaging Het
Hgs T A 11: 120,366,044 (GRCm39) C212* probably null Het
Hoxa2 C A 6: 52,141,540 (GRCm39) A29S possibly damaging Het
Ifnar1 T A 16: 91,296,332 (GRCm39) W278R probably damaging Het
Irf7 C T 7: 140,843,422 (GRCm39) G389R probably null Het
Lipo3 G A 19: 33,759,604 (GRCm39) L211F probably benign Het
Mars2 C T 1: 55,277,741 (GRCm39) T448I probably benign Het
Mcm4 C A 16: 15,453,138 (GRCm39) G184C probably damaging Het
Mmaa C T 8: 79,994,598 (GRCm39) A403T probably damaging Het
Mmel1 A G 4: 154,973,985 (GRCm39) I342V probably benign Het
Myb T C 10: 21,026,405 (GRCm39) T188A possibly damaging Het
Myo1g C T 11: 6,467,569 (GRCm39) probably null Het
Npas2 A G 1: 39,386,708 (GRCm39) Q659R probably benign Het
Npr1 A G 3: 90,362,497 (GRCm39) V941A probably benign Het
Numa1 T G 7: 101,626,617 (GRCm39) M1R probably null Het
Obscn T C 11: 58,967,705 (GRCm39) S2700G probably benign Het
Or2t35 T A 14: 14,407,480 (GRCm38) L84H probably benign Het
Or4k2 A T 14: 50,424,203 (GRCm39) M157K possibly damaging Het
Or5g25 A T 2: 85,478,410 (GRCm39) I85N probably benign Het
Pdpr T A 8: 111,850,492 (GRCm39) H476Q probably damaging Het
Pkd1l1 A T 11: 8,821,805 (GRCm39) S1630T Het
Prdm16 A G 4: 154,613,161 (GRCm39) S89P probably damaging Het
Ptgdr2 T A 19: 10,917,893 (GRCm39) W137R possibly damaging Het
Ptpra A G 2: 130,394,187 (GRCm39) I784V possibly damaging Het
Rabepk G T 2: 34,685,188 (GRCm39) D77E possibly damaging Het
Sh2b1 GGGGACCAGCTCAGCCACGGGGACCAGCTC GGGGACCAGCTCAGCCACAGGGACCAGCTCAGCCACGGGGACCAGCTC 7: 126,066,743 (GRCm39) probably benign Het
Smc3 T A 19: 53,629,616 (GRCm39) S994T possibly damaging Het
Sparc A G 11: 55,292,783 (GRCm39) C147R probably damaging Het
Supt6 A T 11: 78,108,727 (GRCm39) D1191E probably benign Het
Susd4 T C 1: 182,719,832 (GRCm39) probably null Het
Tbc1d5 A G 17: 51,291,631 (GRCm39) probably null Het
Tecta T G 9: 42,278,268 (GRCm39) D1080A probably damaging Het
Tenm4 G T 7: 96,552,064 (GRCm39) W2538L probably damaging Het
Trappc9 A G 15: 72,884,664 (GRCm39) F439L probably benign Het
Tsbp1 A T 17: 34,667,782 (GRCm39) Q158L possibly damaging Het
Vegfa A T 17: 46,342,396 (GRCm39) S141T probably benign Het
Vmn2r9 T A 5: 108,996,873 (GRCm39) D132V probably benign 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
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
R9267:Cntn2 UTSW 1 132,449,021 (GRCm39) missense probably benign 0.02
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'- GTCCTAGGGTGAGCTTTCTC -3'
(R):5'- TCTCTTCTAGGGGTACAGGC -3'

Sequencing Primer
(F):5'- AGCTTTCTCGGCATGGC -3'
(R):5'- TCTTCTAGGGGTACAGGCCAGAG -3'
Posted On 2021-03-08