CHD3chromodomain helicase DNA binding protein 3
Autism Reports / Total Reports
11 / 26Rare Variants / Common Variants
121 / 0Aliases
CHD3, Mi-2a, Mi2-ALPHA, ZFHAssociated Syndromes
Snijders Blok-Campeau syndrome (SNIBCPS), Snijders Blok-Campeau syndrome, ASD, DD, ID, Snijders Blok-Campeau syndrome, DD, Snijders Blok-Campeau syndrome, ASD, DD, Snijders Blok-Campeau syndrome, DD, ID, Snijders Blok-Campeau syndrome, ASD, DD, epilepsy/, Snijders Blok-Campeau syndromeChromosome Band
17p13.1Associated Disorders
ASDRelevance to Autism
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
Molecular Function
This gene encodes a member of the CHD family of proteins which are characterized by the presence of chromo (chromatin organization modifier) domains and SNF2-related helicase/ATPase domains. This protein is one of the components of a histone deacetylase complex referred to as the Mi-2/NuRD complex which participates in the remodeling of chromatin by deacetylating histones. Chromatin remodeling is essential for many processes including transcription.
SFARI Genomic Platforms
Reports related to CHD3 (26 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Primary | The contribution of de novo coding mutations to autism spectrum disorder | Iossifov I et al. (2014) | Yes | - |
2 | Support | Genome-wide characteristics of de novo mutations in autism | Yuen RK et al. (2016) | Yes | - |
3 | Support | Whole genome sequencing resource identifies 18 new candidate genes for autism spectrum disorder | C Yuen RK et al. (2017) | Yes | - |
4 | Support | Rates, distribution and implications of postzygotic mosaic mutations in autism spectrum disorder | Lim ET , et al. (2017) | Yes | - |
5 | Recent Recommendation | CHD3 helicase domain mutations cause a neurodevelopmental syndrome with macrocephaly and impaired speech and language | Snijders Blok L , et al. (2018) | No | ASD or autistic features |
6 | Support | Inherited and De Novo Genetic Risk for Autism Impacts Shared Networks | Ruzzo EK , et al. (2019) | Yes | - |
7 | Support | Exome sequencing of 457 autism families recruited online provides evidence for autism risk genes | Feliciano P et al. (2019) | Yes | - |
8 | Recent Recommendation | A second cohort of CHD3 patients expands the molecular mechanisms known to cause Snijders Blok-Campeau syndrome | Drivas TG et al. (2020) | No | Autistic features |
9 | Recent recommendation | - | Sadler B et al. (2021) | No | - |
10 | Support | - | Mizukami M et al. (2021) | Yes | - |
11 | Recent Recommendation | - | van der Spek J et al. (2022) | No | ASD or autistic features, ID |
12 | Support | - | Zhou X et al. (2022) | Yes | - |
13 | Support | - | LeBreton L et al. (2023) | Yes | - |
14 | Recent Recommendation | - | Timberlake AT et al. (2023) | No | - |
15 | Support | - | Sheth F et al. (2023) | Yes | DD, ID |
16 | Support | - | Patricia Pascual et al. (2023) | No | ASD, ADHD |
17 | Support | - | Ashraf Yahia et al. (2024) | No | - |
18 | Support | - | Noor Smal et al. () | No | - |
19 | Support | - | Tomoki T Nomakuchi et al. () | Yes | - |
20 | Support | - | Axel Schmidt et al. (2024) | No | ID |
21 | Support | - | Yuanyuan Gao et al. (2024) | No | ASD |
22 | Support | - | Liene Thys et al. (2024) | No | DD, ID |
23 | Support | - | Hosneara Akter et al. () | No | ID, epilepsy/seizures, autistic behavior |
24 | Support | - | Xiaoling Tie et al. () | No | ASD |
25 | Support | - | Yumi Enomoto et al. () | No | Autistic features |
26 | Support | - | Anca Ionescu et al. () | No | ASD or ASD traits |
Rare Variants (121)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
- | - | copy_number_loss | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
- | - | copy_number_gain | Unknown | - | Multiplex | 32483341 | Drivas TG et al. (2020) | |
- | p.Glu315Lys | missense_variant | De novo | - | Simplex | 28714951 | Lim ET , et al. (2017) | |
c.5590+1G>T | p.? | splice_site_variant | De novo | - | - | 39542866 | Xiaoling Tie et al. () | |
c.1120G>A | p.Glu374Lys | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.2464A>T | p.Met822Leu | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.3131G>A | p.Arg1044Gln | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.3691C>T | p.Arg1231Trp | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.5307T>C | p.Asn1769= | synonymous_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.292G>A | p.Gly98Arg | missense_variant | Unknown | - | - | 39342494 | Hosneara Akter et al. () | |
c.3505C>T | p.Arg1169Trp | missense_variant | De novo | - | - | 39542866 | Xiaoling Tie et al. () | |
c.1099G>A | p.Gly367Arg | missense_variant | Unknown | - | - | 39342494 | Hosneara Akter et al. () | |
c.1618C>T | p.Arg540Cys | missense_variant | Unknown | - | - | 39342494 | Hosneara Akter et al. () | |
c.2197G>A | p.Gly733Arg | missense_variant | Unknown | - | - | 39342494 | Hosneara Akter et al. () | |
c.5432G>A | p.Arg1811Gln | missense_variant | De novo | - | - | 36565043 | LeBreton L et al. (2023) | |
c.3691C>T | p.Arg1231Trp | missense_variant | De novo | - | - | 39213953 | Liene Thys et al. (2024) | |
c.1796G>A | p.Arg599His | missense_variant | De novo | - | - | 31452935 | Feliciano P et al. (2019) | |
c.473C>A | p.Pro158Gln | missense_variant | De novo | - | - | 39039281 | Axel Schmidt et al. (2024) | |
c.1495C>T | p.Arg499Ter | stop_gained | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3551T>G | p.Phe1184Cys | missense_variant | De novo | - | Simplex | 38965372 | Noor Smal et al. () | |
c.3515G>A | p.Arg1172Gln | missense_variant | De novo | - | - | 39039281 | Axel Schmidt et al. (2024) | |
c.3536A>T | p.Asp1179Val | missense_variant | Unknown | - | - | 39039281 | Axel Schmidt et al. (2024) | |
c.4202G>A | p.Arg1401Gln | missense_variant | Unknown | - | - | 39039281 | Axel Schmidt et al. (2024) | |
c.1708-1G>T | - | splice_site_variant | Unknown | - | Simplex | 39050258 | Yuanyuan Gao et al. (2024) | |
c.2902C>G | p.Leu968Val | missense_variant | De novo | - | Simplex | 27525107 | Yuen RK et al. (2016) | |
c.6068A>G | p.Asn2023Ser | missense_variant | Unknown | - | Simplex | 37543562 | Sheth F et al. (2023) | |
c.2881G>C | p.Gly961Arg | missense_variant | De novo | - | Simplex | 39988727 | Yumi Enomoto et al. () | |
c.4073-3_4078del | - | splice_site_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.5812G>A | p.Ala1938Thr | missense_variant | De novo | - | - | 39031459 | Tomoki T Nomakuchi et al. () | |
c.3482A>T | p.His1161Leu | missense_variant | De novo | - | Simplex | 39988727 | Yumi Enomoto et al. () | |
c.3505C>T | p.Arg1169Trp | missense_variant | De novo | - | Simplex | 39988727 | Yumi Enomoto et al. () | |
c.2657A>G | p.His886Arg | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2749A>T | p.Asn917Tyr | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2831T>A | p.Phe944Tyr | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2842T>C | p.Ser948Pro | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2896C>T | p.Arg966Trp | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2897G>C | p.Arg966Pro | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2905A>G | p.Lys969Glu | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2954G>A | p.Arg985Gln | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3073C>T | p.Arg1025Trp | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.3239T>A | p.Leu1080His | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.3515G>A | p.Arg1172Gln | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.3784C>T | p.Arg1262Trp | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.4243C>T | p.Arg1415Cys | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.5863G>T | p.Ala1955Ser | missense_variant | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2896C>T | p.Arg966Trp | missense_variant | De novo | - | Simplex | 33358638 | Mizukami M et al. (2021) | |
c.3130C>T | p.Arg1044Trp | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3209G>A | p.Gly1070Asp | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3406A>C | p.Thr1136Pro | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3505C>T | p.Arg1169Trp | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3506G>A | p.Arg1169Gln | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3541A>T | p.Ile1181Phe | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3673G>C | p.Ala1225Pro | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3683G>A | p.Arg1228Gln | missense_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3865G>A | p.Ala1289Thr | missense_variant | Unknown | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.4073-2A>G | - | splice_site_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.5452C>T | p.Arg1818Trp | missense_variant | De novo | - | Simplex | 25363768 | Iossifov I et al. (2014) | |
c.1369G>T | p.Glu457Ter | stop_gained | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.5360A>G | p.Glu1787Gly | missense_variant | Familial | - | Multiplex | 39988727 | Yumi Enomoto et al. () | |
c.3509C>T | p.Thr1170Met | missense_variant | De novo | - | Multiplex | 31398340 | Ruzzo EK , et al. (2019) | |
c.2954G>C | p.Arg985Pro | missense_variant | De novo | - | Simplex | 39050258 | Yuanyuan Gao et al. (2024) | |
c.3371C>T | p.Ala1124Val | missense_variant | De novo | - | Simplex | 39050258 | Yuanyuan Gao et al. (2024) | |
c.4280G>A | p.Trp1427Ter | stop_gained | Familial | Maternal | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2284_2286del | p.Lys762del | inframe_deletion | De novo | - | Simplex | 28263302 | C Yuen RK et al. (2017) | |
c.2953C>T | p.Leu985= | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3784_3786del | p.Met1262del | inframe_deletion | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.3325_3327del | p.Tyr1109del | inframe_deletion | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3502_3504del | p.Ser1168del | inframe_deletion | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.3477C>A | p.Gly1159= | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.2657A>G | p.His886Arg | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.2745G>T | p.Leu915Phe | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.2761G>A | p.Glu921Lys | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.2882G>A | p.Gly961Glu | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.2954G>A | p.Arg985Gln | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3362G>C | p.Arg1121Pro | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3407C>T | p.Thr1136Ile | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3472T>C | p.Trp1158Arg | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3505C>T | p.Arg1169Trp | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3512A>G | p.His1171Arg | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3515G>A | p.Arg1172Gln | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3560G>C | p.Arg1187Pro | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3707T>C | p.Leu1236Pro | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.4025G>A | p.Arg1342Gln | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.5642G>T | p.Arg1881Leu | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.1384del | p.Cys462AlafsTer22 | frameshift_variant | Unknown | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.1795dup | p.Arg599ProfsTer47 | frameshift_variant | Unknown | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.4532_4535del | p.Phe1511TrpfsTer31 | frameshift_variant | De novo | - | - | 31452935 | Feliciano P et al. (2019) | |
c.3473G>A | p.Trp1158Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.3910C>T | p.Arg1304Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.4151C>G | p.Ser1384Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.4280G>A | p.Trp1427Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.4312C>T | p.Gln1438Ter | stop_gained | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5089C>T | p.Arg1697Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5461G>T | p.Glu1821Ter | stop_gained | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.3725G>A | p.Arg1242Gln | missense_variant | Familial | Paternal | - | 37761804 | Patricia Pascual et al. (2023) | |
c.2422_3155+60del | - | frameshift_variant | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.3325_3327del | p.Tyr1109del | inframe_deletion | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3357_3358inv | p.Lys1120Gln | missense_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.5767+33_5767+34insAACG | - | frameshift_variant | De novo | - | Simplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3603_3614del | p.Met1202_Thr1205del | inframe_deletion | De novo | - | Simplex | 32483341 | Drivas TG et al. (2020) | |
c.2327A>G | p.Asp776Gly | missense_variant | Familial | Paternal | Multiplex | 38300321 | Ashraf Yahia et al. (2024) | |
c.1888T>C | p.Trp630Arg | missense_variant | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.2497T>C | p.Phe833Leu | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.2617G>A | p.Gly873Ser | missense_variant | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.2947A>G | p.Ile983Val | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.3137C>T | p.Pro1046Leu | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.3373C>G | p.Pro1125Ala | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.4025G>A | p.Arg1342Gln | missense_variant | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.4456C>G | p.Gln1486Glu | missense_variant | Familial | Paternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5117G>A | p.Arg1706Gln | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5276G>A | p.Arg1759Gln | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5509G>A | p.Glu1837Lys | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5915A>C | p.Lys1972Thr | missense_variant | Familial | Maternal | Simplex | 35346573 | van der Spek J et al. (2022) | |
c.5184_5185del | p.Asp1730PhefsTer10 | frameshift_variant | De novo | - | - | 37761804 | Patricia Pascual et al. (2023) | |
c.1430C>T | p.Ser477Phe | missense_variant | Familial | Paternal | Multiplex | 35346573 | van der Spek J et al. (2022) | |
c.2953C>T | p.Leu985= | missense_variant | Familial | Maternal | Multiplex | 30397230 | Snijders Blok L , et al. (2018) | |
c.3592_3606del | p.Ala1198_Met1202del | inframe_deletion | De novo | - | Simplex | 39050258 | Yuanyuan Gao et al. (2024) | |
c.5663G>A | p.Arg1888Gln | missense_variant | Familial | Maternal | Multiplex | 35346573 | van der Spek J et al. (2022) | |
c.4042G>A | p.Ala1348Thr | missense_variant | Familial | Maternal | Multiplex | 37761804 | Patricia Pascual et al. (2023) | |
c.1706A>G | p.Gln569Arg | missense_variant | De novo | - | Multiplex (monozygotic twins) | 32483341 | Drivas TG et al. (2020) | |
c.3482A>G | p.Lys1161Arg | missense_variant | De novo | - | Multiplex (monozygotic twins) | 30397230 | Snijders Blok L , et al. (2018) |
Common Variants
No common variants reported.
SFARI Gene score
High Confidence, Syndromic


Score Delta: Score remained at 1S
criteria met
See SFARI Gene'scoring criteriaWe considered a rigorous statistical comparison between cases and controls, yielding genome-wide statistical significance, with independent replication, to be the strongest possible evidence for a gene. These criteria were relaxed slightly for category 2.
The syndromic category includes mutations that are associated with a substantial degree of increased risk and consistently linked to additional characteristics not required for an ASD diagnosis. If there is independent evidence implicating a gene in idiopathic ASD, it will be listed as "#S" (e.g., 2S, 3S, etc.). If there is no such independent evidence, the gene will be listed simply as "S."
1/1/2021

Score remained at 1
Description
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
Reports Added
[Rates, distribution and implications of postzygotic mosaic mutations in autism spectrum disorder.2017] [Rare and de novo coding variants in chromodomain genes in Chiari I malformation2021] [A de novo CHD3 variant in a child with intellectual disability, autism, joint laxity, and dysmorphisms2021]4/1/2020

Score remained at 1
Description
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
10/1/2019

Decreased from 4S to 1
New Scoring Scheme
Description
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
7/1/2019

Decreased from 4S to 4S
Description
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
10/1/2018

Increased from to 4S
Description
Two de novo missense variants and one de novo in-frame deletion variant were identified in the CHD3 gene in ASD probands following whole-exome or whole-genome sequencing (Iossifov et al., 2014; Yuen et al., 2016; Yuen et al., 2017). Snijders Blok et al., 2018 described a cohort of 35 individuals with de novo CHD3 mutations and overlapping phenotypes, including developmental delay/intellectual disability and speech delay/disorder; nine individuals (29%) displayed autism or autistic features, including stereotypic and hand-flapping behavior.
Krishnan Probability Score
Score 0.50356225951409
Ranking 1941/25841 scored genes
[Show Scoring Methodology]
ExAC Score
Score 0.99999999551797
Ranking 123/18225 scored genes
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Sanders TADA Score
Score 0.90096203965782
Ranking 6477/18665 scored genes
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Zhang D Score
Score 0.50767055769192
Ranking 472/20870 scored genes
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