Incidental Mutation 'R8503:Cntnap2'
ID 655411
Institutional Source Beutler Lab
Gene Symbol Cntnap2
Ensembl Gene ENSMUSG00000039419
Gene Name contactin associated protein-like 2
Synonyms 5430425M22Rik, Caspr2
MMRRC Submission 067943-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8503 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 45059357-47304213 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 45992041 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 239 (E239G)
Ref Sequence ENSEMBL: ENSMUSP00000110288 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114641]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000114641
AA Change: E239G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110288
Gene: ENSMUSG00000039419
AA Change: E239G

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
FA58C 34 181 3.99e-22 SMART
LamG 208 345 5.5e-34 SMART
LamG 393 529 3.31e-28 SMART
EGF 557 591 5.04e-2 SMART
Blast:FBG 594 777 7e-68 BLAST
LamG 819 945 5.58e-35 SMART
EGF 966 1002 2.11e1 SMART
LamG 1048 1188 3.55e-28 SMART
low complexity region 1263 1273 N/A INTRINSIC
4.1m 1283 1301 4.21e-7 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 96% (50/52)
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 family which functions in the vertebrate nervous system as cell adhesion molecules and receptors. This protein, like other neurexin proteins, contains epidermal growth factor repeats and laminin G domains. In addition, it includes an F5/8 type C domain, discoidin/neuropilin- and fibrinogen-like domains, thrombospondin N-terminal-like domains and a putative PDZ binding site. This protein is localized at the juxtaparanodes of myelinated axons, and mediates interactions between neurons and glia during nervous system development and is also involved in localization of potassium channels within differentiating axons. This gene encompasses almost 1.5% of chromosome 7 and is one of the largest genes in the human genome. It is directly bound and regulated by forkhead box protein P2 (FOXP2), a transcription factor related to speech and language development. This gene has been implicated in multiple neurodevelopmental disorders, including Gilles de la Tourette syndrome, schizophrenia, epilepsy, autism, ADHD and mental retardation.[provided by RefSeq, Mar 2010]
PHENOTYPE: Inactivation of this gene results in molecular abnormalities within the central nervous system, but homozygous mutant mice show no overt phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ampd2 C A 3: 108,080,116 (GRCm38) V134L probably benign Het
Arsk A T 13: 76,091,711 (GRCm38) Y124* probably null Het
Atm A G 9: 53,488,052 (GRCm38) Y1550H probably damaging Het
Atp10b A G 11: 43,222,239 (GRCm38) T871A possibly damaging Het
Birc6 T A 17: 74,692,244 (GRCm38) Y4656N probably damaging Het
Bpifa3 C A 2: 154,130,630 (GRCm38) A32D probably damaging Het
Casp12 T C 9: 5,346,739 (GRCm38) probably benign Het
Ccng2 C G 5: 93,273,343 (GRCm38) S237R probably benign Het
Cped1 C T 6: 22,145,565 (GRCm38) L641F probably benign Het
Cr2 G A 1: 195,163,542 (GRCm38) P35L probably benign Het
Cyp4f15 T A 17: 32,695,364 (GRCm38) C211S probably damaging Het
Defa29 T A 8: 21,325,887 (GRCm38) probably benign Het
Eif2b5 T C 16: 20,498,980 (GRCm38) S23P probably benign Het
Fam151a T C 4: 106,746,180 (GRCm38) F313L possibly damaging Het
Fggy T A 4: 95,902,058 (GRCm38) probably benign Het
Gldc C T 19: 30,099,854 (GRCm38) V973I probably benign Het
Glipr1l2 A C 10: 112,107,170 (GRCm38) E310A probably benign Het
Gpr85 G A 6: 13,836,830 (GRCm38) T25I probably benign Het
Grin2a T A 16: 9,663,549 (GRCm38) I463F probably damaging Het
Hoxd10 T C 2: 74,692,380 (GRCm38) L134P probably benign Het
Kif3b T G 2: 153,320,904 (GRCm38) probably null Het
Klra17 T C 6: 129,868,814 (GRCm38) I146V probably benign Het
Lhpp A G 7: 132,705,677 (GRCm38) T268A probably benign Het
Mab21l1 G T 3: 55,783,183 (GRCm38) E64* probably null Het
Nipal3 C T 4: 135,479,581 (GRCm38) A101T probably damaging Het
Nlgn1 A T 3: 26,133,373 (GRCm38) I121N probably damaging Het
Nuggc G A 14: 65,641,348 (GRCm38) probably null Het
Obscn T C 11: 59,000,617 (GRCm38) M7030V unknown Het
Or10g1b A G 14: 52,389,897 (GRCm38) I292T probably damaging Het
Or12e1 T A 2: 87,192,309 (GRCm38) Y207* probably null Het
Or6c211 T C 10: 129,669,643 (GRCm38) N292S probably damaging Het
Otogl A G 10: 107,892,126 (GRCm38) C245R probably damaging Het
Papolg C T 11: 23,870,292 (GRCm38) V433I probably benign Het
Pcdh12 A G 18: 38,282,521 (GRCm38) V517A possibly damaging Het
Pds5b A G 5: 150,716,507 (GRCm38) E29G possibly damaging Het
Phlpp1 T C 1: 106,392,289 (GRCm38) I1338T probably benign Het
Pom121 T A 5: 135,381,544 (GRCm38) S920C unknown Het
Prdm16 A G 4: 154,341,552 (GRCm38) V592A probably benign Het
R3hdm2 T A 10: 127,492,612 (GRCm38) N734K possibly damaging Het
Rpa2 G C 4: 132,773,869 (GRCm38) V126L probably benign Het
Sash1 A T 10: 8,780,513 (GRCm38) probably benign Het
Shmt2 C T 10: 127,518,920 (GRCm38) V299I probably benign Het
Sp3 T A 2: 72,938,301 (GRCm38) Q706L probably benign Het
Sycp2l A C 13: 41,153,476 (GRCm38) D125A Het
Tmem169 A G 1: 72,301,007 (GRCm38) T199A probably damaging Het
Tnip1 A G 11: 54,936,465 (GRCm38) M157T probably benign Het
Tsbp1 T C 17: 34,448,126 (GRCm38) probably benign Het
Tubb3 A G 8: 123,421,029 (GRCm38) S234G probably damaging Het
Ubtd2 A G 11: 32,499,267 (GRCm38) K38R possibly damaging Het
Unc13a A C 8: 71,645,761 (GRCm38) F1127V possibly damaging Het
Wdpcp G A 11: 21,721,205 (GRCm38) W482* probably null Het
Other mutations in Cntnap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Cntnap2 APN 6 46,015,263 (GRCm38) missense possibly damaging 0.92
IGL00657:Cntnap2 APN 6 46,988,787 (GRCm38) missense probably damaging 0.98
IGL00846:Cntnap2 APN 6 47,193,038 (GRCm38) missense probably benign 0.12
IGL00851:Cntnap2 APN 6 46,484,072 (GRCm38) missense probably benign
IGL00857:Cntnap2 APN 6 47,049,424 (GRCm38) missense probably benign 0.00
IGL01290:Cntnap2 APN 6 46,015,465 (GRCm38) missense probably benign 0.06
IGL01445:Cntnap2 APN 6 47,193,013 (GRCm38) missense probably benign 0.14
IGL01468:Cntnap2 APN 6 47,271,371 (GRCm38) nonsense probably null
IGL01859:Cntnap2 APN 6 46,988,721 (GRCm38) missense probably damaging 1.00
IGL02092:Cntnap2 APN 6 46,234,203 (GRCm38) missense probably damaging 1.00
IGL02239:Cntnap2 APN 6 47,021,654 (GRCm38) missense probably damaging 0.99
IGL02508:Cntnap2 APN 6 46,234,320 (GRCm38) missense probably damaging 1.00
IGL02530:Cntnap2 APN 6 47,021,736 (GRCm38) missense possibly damaging 0.48
IGL03013:Cntnap2 APN 6 47,095,549 (GRCm38) missense possibly damaging 0.66
BB004:Cntnap2 UTSW 6 47,095,687 (GRCm38) missense possibly damaging 0.93
BB014:Cntnap2 UTSW 6 47,095,687 (GRCm38) missense possibly damaging 0.93
IGL02802:Cntnap2 UTSW 6 46,170,245 (GRCm38) missense probably damaging 1.00
R0001:Cntnap2 UTSW 6 46,530,171 (GRCm38) missense probably benign 0.04
R0007:Cntnap2 UTSW 6 45,992,073 (GRCm38) missense possibly damaging 0.95
R0007:Cntnap2 UTSW 6 45,992,073 (GRCm38) missense possibly damaging 0.95
R0043:Cntnap2 UTSW 6 46,483,983 (GRCm38) missense probably benign 0.01
R0118:Cntnap2 UTSW 6 45,060,392 (GRCm38) splice site probably null
R0352:Cntnap2 UTSW 6 45,992,084 (GRCm38) splice site probably null
R0389:Cntnap2 UTSW 6 46,009,637 (GRCm38) missense probably benign 0.06
R0482:Cntnap2 UTSW 6 45,715,816 (GRCm38) missense probably benign 0.00
R0530:Cntnap2 UTSW 6 46,529,905 (GRCm38) nonsense probably null
R0611:Cntnap2 UTSW 6 47,095,549 (GRCm38) missense possibly damaging 0.66
R0630:Cntnap2 UTSW 6 46,988,760 (GRCm38) missense probably damaging 0.99
R0636:Cntnap2 UTSW 6 47,296,708 (GRCm38) splice site probably benign
R0976:Cntnap2 UTSW 6 47,271,230 (GRCm38) missense probably damaging 1.00
R1195:Cntnap2 UTSW 6 46,483,968 (GRCm38) missense probably benign
R1195:Cntnap2 UTSW 6 46,483,968 (GRCm38) missense probably benign
R1195:Cntnap2 UTSW 6 46,483,968 (GRCm38) missense probably benign
R1387:Cntnap2 UTSW 6 47,107,914 (GRCm38) missense probably benign 0.19
R1524:Cntnap2 UTSW 6 46,530,679 (GRCm38) missense probably damaging 1.00
R1609:Cntnap2 UTSW 6 46,015,330 (GRCm38) missense probably benign 0.13
R1716:Cntnap2 UTSW 6 47,107,892 (GRCm38) nonsense probably null
R1757:Cntnap2 UTSW 6 46,759,829 (GRCm38) missense probably damaging 1.00
R1809:Cntnap2 UTSW 6 46,988,675 (GRCm38) missense probably damaging 0.99
R1813:Cntnap2 UTSW 6 46,530,633 (GRCm38) missense probably damaging 1.00
R2103:Cntnap2 UTSW 6 47,298,588 (GRCm38) missense probably damaging 1.00
R2133:Cntnap2 UTSW 6 47,298,445 (GRCm38) missense probably damaging 1.00
R3037:Cntnap2 UTSW 6 46,015,266 (GRCm38) missense possibly damaging 0.57
R3899:Cntnap2 UTSW 6 45,991,903 (GRCm38) missense probably benign 0.00
R4027:Cntnap2 UTSW 6 46,856,128 (GRCm38) missense probably benign
R4030:Cntnap2 UTSW 6 46,856,128 (GRCm38) missense probably benign
R4237:Cntnap2 UTSW 6 46,530,390 (GRCm38) intron probably benign
R4445:Cntnap2 UTSW 6 46,759,851 (GRCm38) missense probably benign 0.01
R4737:Cntnap2 UTSW 6 45,060,317 (GRCm38) missense possibly damaging 0.65
R4740:Cntnap2 UTSW 6 45,060,317 (GRCm38) missense possibly damaging 0.65
R4915:Cntnap2 UTSW 6 46,530,035 (GRCm38) intron probably benign
R4918:Cntnap2 UTSW 6 46,530,035 (GRCm38) intron probably benign
R4999:Cntnap2 UTSW 6 45,920,834 (GRCm38) missense probably damaging 0.96
R5373:Cntnap2 UTSW 6 47,107,969 (GRCm38) missense probably benign 0.00
R5374:Cntnap2 UTSW 6 47,107,969 (GRCm38) missense probably benign 0.00
R5742:Cntnap2 UTSW 6 45,920,926 (GRCm38) nonsense probably null
R5748:Cntnap2 UTSW 6 45,715,884 (GRCm38) missense probably damaging 1.00
R5765:Cntnap2 UTSW 6 46,529,815 (GRCm38) intron probably benign
R6118:Cntnap2 UTSW 6 47,193,077 (GRCm38) missense possibly damaging 0.81
R6181:Cntnap2 UTSW 6 46,759,808 (GRCm38) missense probably damaging 1.00
R6189:Cntnap2 UTSW 6 47,271,298 (GRCm38) missense probably damaging 1.00
R6262:Cntnap2 UTSW 6 45,060,112 (GRCm38) splice site probably null
R6385:Cntnap2 UTSW 6 46,856,180 (GRCm38) missense probably benign 0.00
R6555:Cntnap2 UTSW 6 46,759,760 (GRCm38) missense probably damaging 1.00
R6577:Cntnap2 UTSW 6 46,170,272 (GRCm38) missense probably benign 0.25
R6610:Cntnap2 UTSW 6 46,015,257 (GRCm38) missense probably benign 0.08
R6761:Cntnap2 UTSW 6 47,049,373 (GRCm38) missense probably benign 0.03
R7125:Cntnap2 UTSW 6 46,988,646 (GRCm38) missense probably benign 0.12
R7329:Cntnap2 UTSW 6 47,271,271 (GRCm38) missense possibly damaging 0.94
R7502:Cntnap2 UTSW 6 46,484,029 (GRCm38) missense possibly damaging 0.83
R7927:Cntnap2 UTSW 6 47,095,687 (GRCm38) missense possibly damaging 0.93
R8057:Cntnap2 UTSW 6 46,347,145 (GRCm38) missense probably damaging 0.98
R8261:Cntnap2 UTSW 6 47,095,693 (GRCm38) missense probably damaging 0.98
R8356:Cntnap2 UTSW 6 47,049,373 (GRCm38) missense probably benign 0.03
R8479:Cntnap2 UTSW 6 46,759,773 (GRCm38) missense probably benign 0.14
R8698:Cntnap2 UTSW 6 47,049,222 (GRCm38) missense probably damaging 1.00
R8719:Cntnap2 UTSW 6 46,001,227 (GRCm38) missense probably damaging 1.00
R8816:Cntnap2 UTSW 6 46,856,142 (GRCm38) missense possibly damaging 0.72
R8987:Cntnap2 UTSW 6 46,484,049 (GRCm38) missense probably benign 0.01
R9000:Cntnap2 UTSW 6 46,484,205 (GRCm38) intron probably benign
R9209:Cntnap2 UTSW 6 47,049,249 (GRCm38) missense probably damaging 1.00
R9253:Cntnap2 UTSW 6 46,001,178 (GRCm38) missense probably benign 0.00
R9310:Cntnap2 UTSW 6 46,001,347 (GRCm38) missense probably damaging 1.00
R9395:Cntnap2 UTSW 6 46,001,310 (GRCm38) missense probably damaging 0.98
R9462:Cntnap2 UTSW 6 46,234,283 (GRCm38) missense probably damaging 0.99
R9526:Cntnap2 UTSW 6 46,015,231 (GRCm38) missense probably damaging 1.00
R9600:Cntnap2 UTSW 6 45,992,075 (GRCm38) missense probably damaging 0.98
R9621:Cntnap2 UTSW 6 46,988,792 (GRCm38) missense probably damaging 0.98
R9738:Cntnap2 UTSW 6 46,015,439 (GRCm38) frame shift probably null
R9745:Cntnap2 UTSW 6 46,234,166 (GRCm38) missense probably benign 0.01
R9775:Cntnap2 UTSW 6 47,049,327 (GRCm38) missense probably damaging 1.00
RF022:Cntnap2 UTSW 6 47,021,665 (GRCm38) missense probably damaging 1.00
X0018:Cntnap2 UTSW 6 46,009,518 (GRCm38) missense possibly damaging 0.53
X0063:Cntnap2 UTSW 6 47,021,754 (GRCm38) missense possibly damaging 0.92
X0066:Cntnap2 UTSW 6 46,234,245 (GRCm38) missense probably benign 0.03
Z1176:Cntnap2 UTSW 6 47,271,148 (GRCm38) missense probably benign 0.00
Z1177:Cntnap2 UTSW 6 46,015,299 (GRCm38) missense possibly damaging 0.90
Predicted Primers PCR Primer
(F):5'- TCTCAGGGGCTGACGTTATC -3'
(R):5'- CGATAGCAGCTTTTCTCTGTTAAGAAG -3'

Sequencing Primer
(F):5'- ATCAACTTTGATGGCCACGG -3'
(R):5'- ACATGTCTGCTGGTCATAAAGGTCAG -3'
Posted On 2020-10-20