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Table 1 Distribution of autism high-risk gene variants in 222 global whole-exome sequences

From: Role of CNTNAP2 in autism manifestation outlines the regulation of signaling between neurons at the synapse

Autism genes

Gene variants identified in the current study

 

Previously reported prominent gene variants

Chromosome position

Reported cases %

Variant type

Zygosity

% HI

pLI

Mutation

Reference

CNTNAP2

7q35-q36.1

192 (86.49)

NS

Het

4.94

0.00

3709delG—coding region, exon 22; CNV (deletion)—7q33–q35; exons 1–3 rs7794745 intron 2 CNV (deletion)—promoter; H275Ab—coding region, exon 6

Penagarikano et al. [29]

KMT2C

7q36.1

167 (75.23)

NS, stop gain, FSD

Het

53.58

1.00

c.5216del p.Pro1739Leufs_2; c.7550C>G p.Ser2517; c.1690A>T p.Lys564; c.10812_10815del p.Lys3605fs

Koemans et al. [30]

CACNA1C

12p13.33

152 (68.46)

NS, NFS

Het, Hom

8.42

1.00

c.1204G>A p.Gly402Ser; c.1978_1983dup p.Leu660_Phe661dup; c.2437G>A p.Gly813Arg; c.2449C>T p.Pro817Ser

Feliciano et al. [31]; Schaaf et al. [32]

SHANK3

22q13.33

124 (55.86)

NS, FSI, NFS

Het, Hom

60.09

1.00

p.A1243GfsX69, Frameshift AD, de novo

Rossi et al. [33]

ANK2

4q25-q26

63 (28.38)

NS, stop gain, FSI

Het

24.10

1.00

p.D2894Afs*20, frameshift AD, de novo

HECTD4

12q24.13

87 (39.18)

NS, FSD, NFS

Het

23.89

1.00

c.11540_11542del p.Phe3847del; c.11651-29T>G; c.12743G>A p.Arg4248His; c.1741C>G p.Gln581Glu

Satterstrom et al. [34]

MAP1A

15q15.3

77 (34.68)

NS, NFS

Het

54.63

1.00

None

SKI

1p36.33-p36.32

60 (27.02)

NS

Het

34.03

1.00

c.1124G>A p.Arg375His; c.1138C>T p.Arg380Ter; c.2180_2184del p.Glu727ValfsTer100

Yuen et al. [35]; Rubeis et al. [36]; Satterstrom et al. [34]

SRCAP

16p11.2

49 (22.07)

NS, NFS

Het

34.43

1.00

c.450C>G p.Asp150Glu; c.5179A>T p.Thr1727Ser; c.5809G>A p.Gly1937Ser; c.5972_5975del p.His1991ProfsTer44; c.6409del Asp2137ThrfsTer41; c.7002G>C p.Gln2334His;

Iossifov et al. [37]; Yuen et al. [35]; Rubeis et al. [36]

CUL7

6p21.1

204 (91.89)

NS, NFS

Hom, Het

52.20

0.00

c.1644G>A p.Trp548Ter;c.1792C>T p.Gln598Ter; c.1900C>T p.Arg634Ter; c.2120G>A p.Arg707His; c.2166del p.Glu723SerfsTer31;c.236G>A p.Arg79His

Krumm et al. [38]; Wang et al. [39]

ZNF804A

2q32.1

163 (73.42)

NS, NFSI

Hom, Het

.

.

c.346C>T p.Arg116Cys; c.613C>G p.Gln205Glu

Iossifov et al. [37]; Yuen et al. [35]

CNTNAP3

9p12

147 (66.21)

NS, NFSD

Hom, Het

87.16

0.00

c.1228G>T p.Gly410Cys; c.1840C>G p.Pro614Ala; c.2356C>T p.Arg786Cys; c.2357G>A p.Arg786His; c.3655C>T p.Arg1219Ter

Li et al. [40]; Turner et al. [41]

CACNA1H

16p13.3

141 (63.51)

NS, stop gain

Hom, Het

71.69

.

c.1612C>T p.Leu538Phe; c.2051C>A p.Pro684His; c.2102C>T p.Pro701Leu; c.2153A>G p.Glu718Gly; c.2264G>A p.Gly755Asp

Klassen et al. [42]

LRP1

12q13.3

97 (43.69)

NS

Hom, Het

.

.

c.10190A>G p.Asn3397Ser; c.10274G>A p.Arg3425His; c.11432C>G p.Ser3811Trp; c.11452G>A p.Gly3818Ser

Torrico et al. [43]

CNTN4

3p26.3-p26.2

51 (22.97)

NS

Hom, Het

6.89

.

c.1814T>C p.Ile605Thr;c.1889A>G p.Tyr630Cys; c.532A>G p.Asn178Asp; c.662G>A p.Gly221Asp; c.992A>G p.Glu331Gly

Sener et al. [44]