CHD8
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Also known as KIAA1564DUPLIN
Summary
CHD8 (chromodomain helicase DNA binding protein 8, HGNC:20153) is a protein-coding gene on chromosome 14q11.2, encoding ATP-dependent chromatin remodeler CHD8 (Q9HCK8). ATP-dependent chromatin-remodeling factor, it slides nucleosomes along DNA; nucleosome sliding requires ATP. It is a selective cancer dependency (DepMap: 20.2% of cell lines) and haploinsufficient (ClinGen: sufficient evidence).
This gene encodes a member of the chromodomain-helicase-DNA binding protein family, which is characterized by a SNF2-like domain and two chromatin organization modifier domains. The encoded protein also contains brahma and kismet domains, which are common to the subfamily of chromodomain-helicase-DNA binding proteins to which this protein belongs. This gene has been shown to function in several processes that include transcriptional regulation, epigenetic remodeling, promotion of cell proliferation, and regulation of RNA synthesis. Allelic variants of this gene are associated with autism spectrum disorder. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 57680 — RefSeq curated summary.
At a glance
- Gene–disease (curated): complex neurodevelopmental disorder (Definitive, ClinGen) — +4 more curated relationships
- GWAS associations: 3
- Clinical variants (ClinVar): 1,878 total — 139 pathogenic, 76 likely-pathogenic
- Phenotypes (HPO): 97
- Druggable target: yes — 1 molecules with ChEMBL bioactivity
- Cancer dependency (DepMap): dependent in 20.2% of screened cell lines
- Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
- Transcription factor: yes — 15 downstream targets (CollecTRI)
- MANE Select transcript:
NM_001170629
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:20153 |
| Approved symbol | CHD8 |
| Name | chromodomain helicase DNA binding protein 8 |
| Location | 14q11.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA1564, DUPLIN |
| Ensembl gene | ENSG00000100888 |
| Ensembl biotype | protein_coding |
| OMIM | 610528 |
| Entrez | 57680 |
Gene structure
Transcript identifiers
Ensembl transcripts: 27 — 15 protein_coding, 10 retained_intron, 1 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
ENST00000430710, ENST00000553283, ENST00000553622, ENST00000553651, ENST00000553870, ENST00000554384, ENST00000555301, ENST00000555935, ENST00000555962, ENST00000556833, ENST00000557329, ENST00000557364, ENST00000557727, ENST00000642518, ENST00000642914, ENST00000643048, ENST00000643469, ENST00000645140, ENST00000645206, ENST00000645929, ENST00000646063, ENST00000646340, ENST00000646558, ENST00000646647, ENST00000864429, ENST00000934460, ENST00000934461
RefSeq mRNA: 2 — MANE Select: NM_001170629
NM_001170629, NM_020920
CCDS: CCDS45081, CCDS53885
Canonical transcript exons
ENST00000646647 — 38 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000653222 | 21400875 | 21401071 |
| ENSE00000653232 | 21414301 | 21414418 |
| ENSE00000653233 | 21414938 | 21414993 |
| ENSE00000653240 | 21415574 | 21415642 |
| ENSE00000653248 | 21415725 | 21415907 |
| ENSE00000889091 | 21394912 | 21395119 |
| ENSE00000889094 | 21400413 | 21400612 |
| ENSE00000889097 | 21406856 | 21407032 |
| ENSE00000889098 | 21408312 | 21408555 |
| ENSE00000889099 | 21408704 | 21408825 |
| ENSE00000940587 | 21412913 | 21412996 |
| ENSE00001096823 | 21392507 | 21392809 |
| ENSE00001096825 | 21391833 | 21391946 |
| ENSE00001096832 | 21391463 | 21391642 |
| ENSE00001096834 | 21393106 | 21393254 |
| ENSE00001096837 | 21394277 | 21394485 |
| ENSE00001096840 | 21390947 | 21391063 |
| ENSE00001096842 | 21393476 | 21394195 |
| ENSE00001207501 | 21403453 | 21403663 |
| ENSE00001207619 | 21401403 | 21401513 |
| ENSE00001418360 | 21426128 | 21426242 |
| ENSE00001422532 | 21427869 | 21428254 |
| ENSE00001424069 | 21428964 | 21429335 |
| ENSE00001673287 | 21405721 | 21405864 |
| ENSE00001737016 | 21405209 | 21405464 |
| ENSE00001739488 | 21403017 | 21403212 |
| ENSE00002446410 | 21430801 | 21431858 |
| ENSE00003488804 | 21395298 | 21395352 |
| ENSE00003505651 | 21395817 | 21395892 |
| ENSE00003554772 | 21397823 | 21397952 |
| ENSE00003567094 | 21401957 | 21402136 |
| ENSE00003577915 | 21399602 | 21399705 |
| ENSE00003594715 | 21409851 | 21409988 |
| ENSE00003665557 | 21402336 | 21402503 |
| ENSE00003688540 | 21400151 | 21400307 |
| ENSE00003694144 | 21399981 | 21400070 |
| ENSE00003830160 | 21385199 | 21386176 |
| ENSE00003897064 | 21456032 | 21456123 |
Expression profiles
Bgee: expression breadth ubiquitous, 283 present calls, max score 97.06.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 17.4318 / max 215.6569, expressed in 1805 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 142169 | 12.3299 | 1785 |
| 142167 | 2.9041 | 1458 |
| 142168 | 2.1977 | 1340 |
Top tissues by expression
293 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| sural nerve | UBERON:0015488 | 97.06 | gold quality |
| ventricular zone | UBERON:0003053 | 95.44 | gold quality |
| cortical plate | UBERON:0005343 | 94.28 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 94.08 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 94.04 | gold quality |
| cerebellar cortex | UBERON:0002129 | 94.02 | gold quality |
| granulocyte | CL:0000094 | 93.90 | gold quality |
| cerebellum | UBERON:0002037 | 93.74 | gold quality |
| ganglionic eminence | UBERON:0004023 | 93.37 | gold quality |
| skin of leg | UBERON:0001511 | 93.29 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 93.13 | gold quality |
| skin of abdomen | UBERON:0001416 | 93.06 | gold quality |
| colonic epithelium | UBERON:0000397 | 92.67 | gold quality |
| adenohypophysis | UBERON:0002196 | 92.48 | gold quality |
| pituitary gland | UBERON:0000007 | 92.17 | gold quality |
| spleen | UBERON:0002106 | 91.99 | gold quality |
| calcaneal tendon | UBERON:0003701 | 91.89 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 91.54 | gold quality |
| bone marrow cell | CL:0002092 | 91.52 | gold quality |
| zone of skin | UBERON:0000014 | 91.51 | gold quality |
| nipple | UBERON:0002030 | 91.50 | gold quality |
| right frontal lobe | UBERON:0002810 | 91.44 | gold quality |
| secondary oocyte | CL:0000655 | 91.27 | gold quality |
| adrenal tissue | UBERON:0018303 | 91.14 | gold quality |
| right uterine tube | UBERON:0001302 | 91.12 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 90.94 | gold quality |
| right ovary | UBERON:0002118 | 90.89 | gold quality |
| paraflocculus | UBERON:0005351 | 90.80 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 90.79 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 90.63 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 8.15 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
15 targets.
| Target | Regulation |
|---|---|
| ASCL1 | Repression |
| BRCA1 | Unknown |
| CCNE2 | Activation |
| DCX | Repression |
| HOXA2 | Unknown |
| MAP2 | Repression |
| MYC | Unknown |
| NEFM | Repression |
| NEUROD4 | Repression |
| NEUROG1 | Repression |
| SOX11 | Repression |
| SOX2 | Repression |
| SOX3 | Repression |
| SOX7 | Repression |
| TYMS | Unknown |
Upstream regulators (CollecTRI, top): GLI3, KMT2A
miRNA regulators (miRDB)
39 targeting CHD8, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-6851-5P | 100.00 | 65.63 | 1294 |
| HSA-MIR-3689D | 100.00 | 66.14 | 1181 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-4267 | 99.96 | 66.53 | 2368 |
| HSA-MIR-4728-5P | 99.85 | 69.39 | 4718 |
| HSA-MIR-6785-5P | 99.82 | 68.68 | 4428 |
| HSA-MIR-6739-5P | 99.80 | 67.87 | 2806 |
| HSA-MIR-6733-5P | 99.74 | 67.94 | 2759 |
| HSA-MIR-149-3P | 99.72 | 68.22 | 3963 |
| HSA-MIR-6883-5P | 99.69 | 68.05 | 3785 |
| HSA-MIR-1252-3P | 99.55 | 67.71 | 2862 |
| HSA-MIR-766-3P | 99.47 | 65.24 | 1811 |
| HSA-MIR-365A-3P | 99.43 | 70.02 | 836 |
| HSA-MIR-365B-3P | 99.43 | 70.02 | 836 |
| HSA-MIR-4480 | 99.42 | 66.02 | 735 |
| HSA-MIR-155-5P | 99.35 | 70.16 | 1509 |
| HSA-MIR-1843 | 98.97 | 66.07 | 838 |
| HSA-MIR-4802-5P | 98.97 | 66.26 | 833 |
| HSA-MIR-2355-5P | 98.83 | 65.51 | 1589 |
| HSA-MIR-7114-5P | 98.51 | 67.87 | 1349 |
| HSA-MIR-541-5P | 98.24 | 67.77 | 1181 |
| HSA-MIR-6801-3P | 98.04 | 64.64 | 805 |
| HSA-MIR-6810-3P | 97.96 | 64.57 | 1023 |
| HSA-MIR-3159 | 97.94 | 66.79 | 1098 |
| HSA-MIR-7111-3P | 97.80 | 66.75 | 1467 |
| HSA-MIR-6783-5P | 97.67 | 67.21 | 1528 |
| HSA-MIR-4723-3P | 97.67 | 65.91 | 1017 |
| HSA-MIR-4640-5P | 97.42 | 66.33 | 1543 |
| HSA-MIR-6769B-3P | 97.41 | 65.53 | 1036 |
| HSA-MIR-3183 | 97.40 | 65.68 | 978 |
Functional genomics
ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
DepMap (CRISPR cell-line fitness): dependent in 20.2% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 40)
- Staf activates U6 transcription from a preassembled chromatin template in vitro and associates with several proteins linked to chromatin modification, among them chromodomain-helicase-DNA binding protein 8 (CHD8). (PMID:17938208)
- CHD8 is an ATP-dependent chromatin remodeling factor that regulates beta-catenin target genes (PMID:18378692)
- CHD8 interacts with elongating RNA polymerase II and controls expression of CCNE2 and TYMS genes. (PMID:19255092)
- Results show that Depletion of CHD8 enhances HOXA2 expression and a loss of the WDR5/Ash2L/RbBP5 subcomplex. (PMID:20085832)
- This study provides evidence of a novel interaction between BRCA1 and beta-catenin, and that loss of BRCA1 leads to impaired expression of the nuclear form of beta-catenin, which may contribute to the pathogenesis of breast cancer. (PMID:20215423)
- The recruitment of AR to the TMPRSS2 promoter in response to androgen treatment requires CHD8. (PMID:20308527)
- Disruption of the direct CHD7-CHD8 interaction might chang the conformation of a putative large complex and could be a disease mechanism in CHARGE syndrome. (PMID:20453063)
- CHD8 promotes the association of beta-catenin and histone H1, with formation of the trimeric complex on chromatin being required for inhibition of beta-catenin-dependent transactivation. (PMID:22083958)
- results from de novo events and a large parallel case-control study provide strong evidence in favour of CHD8 and KATNAL2 as genuine autism risk factors (PMID:22495311)
- Loss of CHD8 expression is associated with aggressiveness in gastric cancer. (PMID:23835524)
- Genes that regulate chromatin were mutated in CpG island methylator phenotype 1 colorectal carcinoma; the highest rates of mutation were observed in CHD7 and CHD8. (PMID:24211491)
- CHD8 is required for E2F-dependent transcription activation of S-phase genes (PMID:24265227)
- indings suggest that CHD8 disruptions represent a specific pathway in the development of Autism spectrum disorder (ASD) and define a distinct ASD subtype. Common phenotypic features include increased head size; a facial phenotype marked by prominent forehead, wide-set eyes, and pointed chin; as well as increased rates of GI complaints and marked sleep dysfunction. (PMID:24998929)
- Recurrent approximately 100 Kb microdeletion in the chromosomal region 14q11.2, involving CHD8 gene, is associated with autism and macrocephaly. (PMID:25257502)
- CHD8 precipitates a network of gene-expression changes involved in neurodevelopmental pathways in which many autism spectrum disorder-associated genes may converge on shared mechanisms of pathogenesis (PMID:25294932)
- In the first detailed analysis in cancer, a marked loss of CHD8 expression and increased BORIS/CTCF ratio indicate frequent disruption of CTCF and its effector genes in PCa. (PMID:25499215)
- Loss of CHD8 contributes to autism spectrum disorder by perturbing an ancient gene regulatory network during human brain development. (PMID:25752243)
- Taken together our data demonstrate that CHD8 is involved in late stages of progesterone receptor enhancers activation. (PMID:25894978)
- CHD8 insufficiency results in altered gene expression of coding genes and noncoding RNAs. The changes among protein-coding genes involved genes that are enriched in neuronal development and in previously identified autism candidate genes. (PMID:25989142)
- Study provides evidence that links the CHD8 chromatin remodeler to the cancer maintenance functions of BRD4 and NSD3. (PMID:26626481)
- Review of 16 other CHD8 mutation cases suggests that clinical features and their severity vary considerably across individuals; however, these data support a CHD8 mutation syndrome, further highlighting the importance of genomic medicine to guide clinical assessment and treatment (PMID:26789910)
- present observation and published data suggest that phenotype present in patients with duplication of 14q11.2 region, encompassing the SUPT16H and CHD8 genes, resemble in some extend features described in cases carrying microdeletion of that genomic region (PMID:26834018)
- Our clinical case supports the hypothesis that CHD8 may play a central role in neuronal cell development and Autism spectrum disorders risk (PMID:26921529)
- SHANK3, CHD8, and ADNP had distinctly higher scores than all other genes in the dataset describing the genes associated with autism spectrum disorders. (PMID:27790361)
- Data suggest that CHD6 and CHD7 both bind with high affinity to short linker DNA, whereas CHD8 requires longer DNA for binding; thus, CHD8 slides nucleosomes into positions with more flanking linker DNA than CHD7; CHD6 disrupts nucleosomes in a distinct non-sliding manner. (PMID:28533432)
- rare CNVR at 14q11 encompassing the chromatin modifier CHD8 was significantly associated with sporadic CRC risk. Copy number loss at CHD8 altered expressions of genes implicated in colorectal tumourigenesis. (PMID:29079706)
- The Autism spectrum disorder candidate genes SATB2, CHD8 and EHMT1 show enriched expression in neurons, especially inhibitory neurons (PMID:29317598)
- We suggested that this constituted a new multiple congenital anomaly-intellectual disability syndrome due to defects in CHD8 and/or SUPT16H..The identification of multiple patients with the same genetic defect and characteristic clinical phenotype, confirms our suggestion that this is a syndromic disorder caused by haploinsufficiency or heterozygous loss of function of CHD8. (PMID:30670789)
- Our study shows that haploinsufficiency of CHD8 is associated with a distinctive OGID syndrome with pronounced autistic traits and supports a sex-dependent penetrance of CHD8 PTVs in humans. (PMID:31001818)
- Clinical Phenotypes of Carriers of Mutations in CHD8 or Its Conserved Target Genes. (PMID:31526516)
- CHD8 causes an overgrowth phenotype, and should be considered in the differential diagnosis of patients presenting with increased height and/or head circumference in association with intellectual disability (PMID:31721432)
- De Novo Damaging DNA Coding Mutations Are Associated With Obsessive-Compulsive Disorder and Overlap With Tourette’s Disorder and Autism. (PMID:31771860)
- Neurodevelopmental phenotype associated with CHD8-SUPT16H duplication. (PMID:31823155)
- this study adds to the ASD-associated loss-of-function mutations in CHD8 and highlights the clinical importance of the HELIC domain of CHD8. (PMID:31980904)
- Oligodendrocyte dysfunction due to Chd8 mutation gives rise to behavioral deficits in mice. (PMID:32142125)
- The human chd8 gene is transcribed from two distant upstream promoters. (PMID:32854944)
- Heterozygous nonsense variant of CHD8 in a patient with forme-fruste Marfan syndrome and intellectual disability. (PMID:32951261)
- High glucose-ROS conditions enhance the progression in cholangiocarcinoma via upregulation of MAN2A2 and CHD8. (PMID:33141432)
- Childhood-onset progressive dystonia associated with pathogenic truncating variants in CHD8. (PMID:34415117)
- The Mechanisms of CHD8 in Neurodevelopment and Autism Spectrum Disorders. (PMID:34440307)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | chd8 | ENSDARG00000075543 |
| mus_musculus | Chd8 | ENSMUSG00000053754 |
| rattus_norvegicus | Chd8 | ENSRNOG00000025011 |
Paralogs (30): HLTF (ENSG00000071794), SMARCA2 (ENSG00000080503), SRCAP (ENSG00000080603), ATRX (ENSG00000085224), RAD54L (ENSG00000085999), BTAF1 (ENSG00000095564), SMARCA1 (ENSG00000102038), CHD4 (ENSG00000111642), CHD5 (ENSG00000116254), TTF2 (ENSG00000116830), HELLS (ENSG00000119969), ZRANB3 (ENSG00000121988), CHD6 (ENSG00000124177), SMARCA4 (ENSG00000127616), INO80 (ENSG00000128908), CHD1L (ENSG00000131778), SMARCAL1 (ENSG00000138375), SHPRH (ENSG00000146414), SMARCA5 (ENSG00000153147), CHD1 (ENSG00000153922), SMARCAD1 (ENSG00000163104), RAD54L2 (ENSG00000164080), CHD3 (ENSG00000170004), CHD7 (ENSG00000171316), CHD2 (ENSG00000173575), CHD9 (ENSG00000177200), EP400 (ENSG00000183495), ERCC6L (ENSG00000186871), RAD54B (ENSG00000197275), ERCC6 (ENSG00000225830)
Protein
Protein identifiers
ATP-dependent chromatin remodeler CHD8 — Q9HCK8 (reviewed: Q9HCK8)
Alternative names: Chromo domain-containing protein 8
All UniProt accessions (9): Q9HCK8, A0A2R8Y4P3, A0A2R8Y808, A0A2R8Y840, A0A2R8YFI9, A0A2R8YFT4, G3V303, H0YJA4, H0YJG4
UniProt curated annotations — full annotation on UniProt →
Function. ATP-dependent chromatin-remodeling factor, it slides nucleosomes along DNA; nucleosome sliding requires ATP. Acts as a transcription repressor by remodeling chromatin structure and recruiting histone H1 to target genes. Suppresses p53/TP53-mediated apoptosis by recruiting histone H1 and preventing p53/TP53 transactivation activity. Acts as a negative regulator of Wnt signaling pathway by regulating beta-catenin (CTNNB1) activity. Negatively regulates CTNNB1-targeted gene expression by being recruited specifically to the promoter regions of several CTNNB1 responsive genes. Involved in both enhancer blocking and epigenetic remodeling at chromatin boundary via its interaction with CTCF. Acts as a suppressor of STAT3 activity by suppressing the LIF-induced STAT3 transcriptional activity. Also acts as a transcription activator via its interaction with ZNF143 by participating in efficient U6 RNA polymerase III transcription. Regulates alternative splicing of a core group of genes involved in neuronal differentiation, cell cycle and DNA repair. Enables H3K36me3-coupled transcription elongation and co-transcriptional RNA processing likely via interaction with HNRNPL.
Subunit / interactions. Interacts with p53/TP53, histone H1, CTNNB1, CTCF and PIAS3. Component of some MLL1/MLL complex, at least composed of the core components KMT2A/MLL1, ASH2L, HCFC1/HCF1, WDR5 and RBBP5, as well as the facultative components BACC1, CHD8, E2F6, HSP70, INO80C, KANSL1, LAS1L, MAX, MCRS1, MGA, KAT8/MOF, PELP1, PHF20, PRP31, RING2, RUVB1/TIP49A, RUVB2/TIP49B, SENP3, TAF1, TAF4, TAF6, TAF7, TAF9 and TEX10. Interacts with CHD7. Interacts with FAM124B. Interacts with TLK2. Interacts with HNRNPL in an RNA-dependent manner.
Subcellular location. Nucleus.
Post-translational modifications. Sumoylated.
Disease relevance. Intellectual developmental disorder with autism and macrocephaly (IDDAM) [MIM:615032] An autosomal dominant disorder characterized by impaired intellectual development, a highly penetrant autism spectrum phenotype, and macrocephaly. Other common features include tall stature, gastrointestinal symptoms, distinct facial features, sleep problems, and attention problems. Disease susceptibility is associated with variants affecting the gene represented in this entry.
Miscellaneous. Its gene is located in the 14q11.2 region of the genome which is associated with developmental delay, cognitive impairment and similar minor anomalies in some children, suggesting that it may be a good candidate for the phenotype.
Similarity. Belongs to the SNF2/RAD54 helicase family. CHD8 subfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9HCK8-1 | 1 | yes |
| Q9HCK8-2 | 2 |
RefSeq proteins (2): NP_001164100, NP_065971 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000330 | SNF2_N | Domain |
| IPR000953 | Chromo/chromo_shadow_dom | Domain |
| IPR001650 | Helicase_C-like | Domain |
| IPR006576 | BRK_domain | Domain |
| IPR014001 | Helicase_ATP-bd | Domain |
| IPR016197 | Chromo-like_dom_sf | Homologous_superfamily |
| IPR023780 | Chromo_domain | Domain |
| IPR027417 | P-loop_NTPase | Homologous_superfamily |
| IPR034724 | CHD8 | Family |
| IPR037259 | BRK_sf | Homologous_superfamily |
| IPR038718 | SNF2-like_sf | Homologous_superfamily |
| IPR049730 | SNF2/RAD54-like_C | Domain |
| IPR051493 | CHD | Family |
| IPR056342 | HTH_CHD6-9 | Domain |
Pfam: PF00176, PF00271, PF00385, PF07533, PF23078
Catalyzed reactions (Rhea), 1 shown:
- ATP + H2O = ADP + phosphate + H(+) (RHEA:13065)
UniProt features (72 total): modified residue 22, compositionally biased region 15, region of interest 10, domain 4, sequence conflict 4, cross-link 3, strand 3, helix 3, sequence variant 2, chain 1, short sequence motif 1, binding site 1, splice variant 1, mutagenesis site 1, turn 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 2CKA | SOLUTION NMR | |
| 2DL6 | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9HCK8-F1 | 55.17 | 0.06 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (1): 836–843
Post-translational modifications (25): 432, 553, 562, 1420, 1424, 1976, 1978, 1993, 1995, 2008, 2046, 2051, 2069, 2071, 2182, 2200, 2202, 2204, 2211, 2215 …
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 842 | abolishes atpase activity. |
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-3769402 | Deactivation of the beta-catenin transactivating complex |
| R-HSA-9943962 | CHD6, CHD7, CHD8, CHD9 subfamily |
MSigDB gene sets: 370 (showing top):
GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, GOBP_BEHAVIOR, GOZGIT_ESR1_TARGETS_DN, GAUSSMANN_MLL_AF4_FUSION_TARGETS_A_UP, GOBP_TRANSCRIPTION_BY_RNA_POLYMERASE_III, GOBP_REGULATION_OF_WNT_SIGNALING_PATHWAY, YAO_TEMPORAL_RESPONSE_TO_PROGESTERONE_CLUSTER_1, GOBP_STARTLE_RESPONSE, GOBP_DIGESTIVE_SYSTEM_DEVELOPMENT, GOBP_IN_UTERO_EMBRYONIC_DEVELOPMENT, GOBP_CANONICAL_WNT_SIGNALING_PATHWAY, GOBP_PREPULSE_INHIBITION, GOBP_BIOLOGICAL_PROCESS_INVOLVED_IN_INTRASPECIES_INTERACTION_BETWEEN_ORGANISMS, BYSTRYKH_HEMATOPOIESIS_STEM_CELL_AND_BRAIN_QTL_TRANS, GOBP_HEAD_DEVELOPMENT
GO Biological Process (19): negative regulation of transcription by RNA polymerase II (GO:0000122), in utero embryonic development (GO:0001701), chromatin remodeling (GO:0006338), mRNA processing (GO:0006397), brain development (GO:0007420), Wnt signaling pathway (GO:0016055), social behavior (GO:0035176), negative regulation of DNA-templated transcription (GO:0045892), positive regulation of DNA-templated transcription (GO:0045893), positive regulation of transcription by RNA polymerase II (GO:0045944), positive regulation of transcription by RNA polymerase III (GO:0045945), digestive tract development (GO:0048565), prepulse inhibition (GO:0060134), negative regulation of canonical Wnt signaling pathway (GO:0090090), negative regulation of fibroblast apoptotic process (GO:2000270), startle response (GO:0001964), chromatin organization (GO:0006325), negative regulation of Wnt signaling pathway (GO:0030178), negative regulation of apoptotic process (GO:0043066)
GO Molecular Function (15): p53 binding (GO:0002039), DNA binding (GO:0003677), DNA helicase activity (GO:0003678), chromatin binding (GO:0003682), ATP binding (GO:0005524), beta-catenin binding (GO:0008013), ATP hydrolysis activity (GO:0016887), histone binding (GO:0042393), histone H3K4me3 reader activity (GO:0140002), ATP-dependent chromatin remodeler activity (GO:0140658), nucleotide binding (GO:0000166), helicase activity (GO:0004386), protein binding (GO:0005515), ATP-dependent activity, acting on DNA (GO:0008094), hydrolase activity (GO:0016787)
GO Cellular Component (5): chromatin (GO:0000785), nucleus (GO:0005634), nucleoplasm (GO:0005654), protein-containing complex (GO:0032991), MLL1 complex (GO:0071339)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| TCF dependent signaling in response to WNT | 1 |
| CHD chromatin remodelers | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| protein binding | 3 |
| ATP-dependent activity | 3 |
| regulation of transcription by RNA polymerase II | 2 |
| transcription by RNA polymerase II | 2 |
| DNA-templated transcription | 2 |
| regulation of DNA-templated transcription | 2 |
| positive regulation of DNA-templated transcription | 2 |
| ATP-dependent activity, acting on DNA | 2 |
| binding | 2 |
| cellular anatomical structure | 2 |
| negative regulation of DNA-templated transcription | 1 |
| chordate embryonic development | 1 |
| chromatin organization | 1 |
| RNA processing | 1 |
| mRNA metabolic process | 1 |
| central nervous system development | 1 |
| animal organ development | 1 |
| head development | 1 |
| cell surface receptor signaling pathway | 1 |
| behavior | 1 |
| biological process involved in intraspecies interaction between organisms | 1 |
| negative regulation of RNA biosynthetic process | 1 |
| positive regulation of RNA biosynthetic process | 1 |
| regulation of transcription by RNA polymerase III | 1 |
| transcription by RNA polymerase III | 1 |
| tube development | 1 |
| digestive system development | 1 |
| startle response | 1 |
| negative regulation of response to external stimulus | 1 |
| negative regulation of Wnt signaling pathway | 1 |
| canonical Wnt signaling pathway | 1 |
| regulation of canonical Wnt signaling pathway | 1 |
| negative regulation of apoptotic process | 1 |
| fibroblast apoptotic process | 1 |
| regulation of fibroblast apoptotic process | 1 |
| response to external stimulus | 1 |
| neuromuscular process | 1 |
| cellular component organization | 1 |
| negative regulation of signal transduction | 1 |
| Wnt signaling pathway | 1 |
Protein interactions and networks
STRING
4240 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CHD8 | CHD7 | Q9P2D1 | 912 |
| CHD8 | CTCF | P49711 | 904 |
| CHD8 | CTNNB1 | P35222 | 873 |
| CHD8 | BRD4 | O60885 | 862 |
| CHD8 | MAFG | O15525 | 826 |
| CHD8 | DNMT3B | Q9UBC3 | 792 |
| CHD8 | PTK6 | Q13882 | 782 |
| CHD8 | FAM124B | Q9H5Z6 | 760 |
| CHD8 | ZNF143 | P52747 | 745 |
| CHD8 | WDR5 | P61964 | 735 |
| CHD8 | CHD1 | O14646 | 696 |
| CHD8 | SCN2A | Q99250 | 696 |
| CHD8 | KATNAL2 | Q8IYT4 | 677 |
| CHD8 | ADNP | Q9H2P0 | 667 |
| CHD8 | SUPT16H | Q9Y5B9 | 660 |
IntAct
142 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PSMC3 | PSMD9 | psi-mi:“MI:0914”(association) | 0.940 |
| TLK2 | DYNLL1 | psi-mi:“MI:0914”(association) | 0.890 |
| KPNA6 | RNMT | psi-mi:“MI:0914”(association) | 0.800 |
| HSPB2 | BAG3 | psi-mi:“MI:0914”(association) | 0.670 |
| KPNA1 | TCERG1 | psi-mi:“MI:0914”(association) | 0.640 |
| PSMC3 | PSMD12 | psi-mi:“MI:0914”(association) | 0.640 |
| YAF2 | E2F6 | psi-mi:“MI:0914”(association) | 0.640 |
| IKZF5 | CCNB1 | psi-mi:“MI:0914”(association) | 0.640 |
| CHD8 | WDR5 | psi-mi:“MI:0914”(association) | 0.620 |
| CHD8 | WDR5 | psi-mi:“MI:0915”(physical association) | 0.620 |
| YY1 | YY2 | psi-mi:“MI:0914”(association) | 0.570 |
| KPNB1 | POM121C | psi-mi:“MI:0914”(association) | 0.530 |
| NFATC2IP | ZNHIT1 | psi-mi:“MI:0914”(association) | 0.530 |
| ZBTB7A | CHD8 | psi-mi:“MI:0915”(physical association) | 0.510 |
| CHD8 | ACOT7 | psi-mi:“MI:0914”(association) | 0.500 |
| ACOT7 | CHD8 | psi-mi:“MI:0915”(physical association) | 0.500 |
| RBBP5 | CHD8 | psi-mi:“MI:0915”(physical association) | 0.500 |
| CHD8 | ASH2L | psi-mi:“MI:0915”(physical association) | 0.500 |
| CHD8 | CTCF | psi-mi:“MI:0915”(physical association) | 0.460 |
| CHD8 | CTCF | psi-mi:“MI:0403”(colocalization) | 0.460 |
| CTCF | CHD8 | psi-mi:“MI:0403”(colocalization) | 0.460 |
| H3C1 | SMCHD1 | psi-mi:“MI:2364”(proximity) | 0.410 |
BioGRID (409): CHD8 (Affinity Capture-RNA), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Affinity Capture-MS), CHD8 (Co-fractionation), CHD8 (Co-fractionation), CHD8 (Proximity Label-MS), CDC27 (Affinity Capture-MS), KPNA1 (Affinity Capture-MS), UHRF1BP1L (Affinity Capture-MS), KPNA6 (Affinity Capture-MS)
ESM2 similar proteins: A1Z9E2, B0R0I6, B5DE69, G5ED89, O94842, P25425, P32519, P34333, P34447, Q02086, Q08CM4, Q09XV5, Q0IHV2, Q0P5K4, Q0V9U1, Q15723, Q28BL7, Q3TUF7, Q571G4, Q5E9U0, Q5F3U0, Q5R6A9, Q5RBN8, Q5RCV7, Q60775, Q641Z1, Q6DJM6, Q6IQU7, Q6MZP7, Q7Z589, Q7ZUV7, Q7ZX03, Q86NP2, Q8AYC1, Q8BIH0, Q8BMB0, Q8BU11, Q8CHI8, Q8IRW8, Q8WNV2
Diamond homologs: A0A0P0WGX7, A2A8L1, A2BGR3, A3KFM7, A6QQR4, A7Z019, A9X4T1, B0R0I6, B0XPE7, B3NAN8, B4GS98, B5BT18, B5DE69, B6ZLK2, D3Z9Z9, D3ZA12, D3ZD32, E1B7X9, F1Q8K0, F4I2H2, F4IV45, F4J9M5, F4JY24, F4K128, F4KBP5, F8VPZ5, G5EBZ4, G5EF53, O12944, O13682, O14139, O14646, O14981, O43065, O76460, P0CO16, P0CO17, P28370, P31380, P32333
SIGNOR signaling
15 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CHD8 | down-regulates | CTNNB1 | binding |
| CHD8 | “up-regulates quantity by expression” | CCNE2 | “transcriptional regulation” |
| CHD8 | “up-regulates quantity by expression” | TYMS | “transcriptional regulation” |
| CHD8 | “up-regulates activity” | “RNA Polymerase II” | binding |
| CHD8 | “up-regulates activity” | “MLL/SET subcomplex” | binding |
| CHD8 | “down-regulates quantity” | ASCL1 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | DCX | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | MAP2 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | NEFM | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | NEUROD4 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | NEUROG1 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | SOX3 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | SOX2 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | SOX7 | “transcriptional regulation” |
| CHD8 | “down-regulates quantity” | SOX11 | “transcriptional regulation” |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 169 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| NS1 Mediated Effects on Host Pathways | 6 | 14.9× | 2e-04 |
| RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known | 5 | 13.1× | 1e-03 |
| Influenza Infection | 8 | 12.2× | 2e-05 |
| Maturation of DENV proteins | 6 | 11.0× | 6e-04 |
| SARS-CoV-1-host interactions | 7 | 10.7× | 2e-04 |
| mRNA Splicing | 11 | 10.5× | 8e-07 |
| Antimicrobial mechanism of IFN-stimulated genes | 6 | 10.3× | 9e-04 |
| SPOP-mediated proteasomal degradation of PD-L1(CD274) | 5 | 9.9× | 4e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| NLS-bearing protein import into nucleus | 6 | 33.7× | 2e-05 |
| transcription initiation-coupled chromatin remodeling | 5 | 13.4× | 5e-03 |
| mRNA transcription by RNA polymerase II | 5 | 11.6× | 8e-03 |
| protein import into nucleus | 9 | 9.1× | 2e-04 |
| mRNA splicing, via spliceosome | 11 | 7.0× | 1e-04 |
| chromatin remodeling | 11 | 5.6× | 8e-04 |
| mRNA processing | 9 | 5.0× | 9e-03 |
Disease & clinical
Cancer significance
Clinical variants and AI predictions
ClinVar
1878 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 139 |
| Likely pathogenic | 76 |
| Uncertain significance | 835 |
| Likely benign | 535 |
| Benign | 83 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1048638 | NM_001170629.2(CHD8):c.3331_3332del (p.Glu1111fs) | Pathogenic |
| 1064594 | NM_001170629.2(CHD8):c.3308-1G>C | Pathogenic |
| 1075073 | NC_000014.8:g.(?21756136)(22005055_?)del | Pathogenic |
| 1075533 | NM_001170629.2(CHD8):c.1444C>T (p.Arg482Ter) | Pathogenic |
| 1172605 | NM_001170629.2(CHD8):c.5061del (p.Phe1687fs) | Pathogenic |
| 1201424 | NM_001170629.2(CHD8):c.4429C>T (p.Arg1477Ter) | Pathogenic |
| 1212794 | NM_001170629.2(CHD8):c.4210C>T (p.Gln1404Ter) | Pathogenic |
| 1213586 | NM_001170629.2(CHD8):c.1951C>T (p.Arg651Trp) | Pathogenic |
| 1216758 | NM_001170629.2(CHD8):c.4800del (p.Gly1602fs) | Pathogenic |
| 1297051 | NM_001170629.2(CHD8):c.5646_5647del (p.Arg1882fs) | Pathogenic |
| 1328373 | NM_001170629.2(CHD8):c.4875G>A (p.Trp1625Ter) | Pathogenic |
| 1453599 | NM_001170629.2(CHD8):c.5947_5951dup (p.Leu1985fs) | Pathogenic |
| 1685628 | NM_001170629.2(CHD8):c.6002del (p.Pro2001fs) | Pathogenic |
| 1685629 | NM_001170629.2(CHD8):c.4440G>T (p.Glu1480Asp) | Pathogenic |
| 1687035 | NM_001170629.2(CHD8):c.2065G>T (p.Glu689Ter) | Pathogenic |
| 1687036 | NM_001170629.2(CHD8):c.4818-1G>A | Pathogenic |
| 1687037 | NM_001170629.2(CHD8):c.3502T>A (p.Tyr1168Asn) | Pathogenic |
| 1699389 | NM_001170629.2(CHD8):c.3308-2A>G | Pathogenic |
| 1699404 | NM_001170629.2(CHD8):c.5744del (p.Pro1915fs) | Pathogenic |
| 1699441 | NM_001170629.2(CHD8):c.3790_3796del (p.Glu1264fs) | Pathogenic |
| 1700165 | NM_001170629.2(CHD8):c.2841_2845delinsATC (p.Asp948fs) | Pathogenic |
| 1708479 | NM_001170629.2(CHD8):c.6527G>A (p.Trp2176Ter) | Pathogenic |
| 1709073 | NM_001170629.2(CHD8):c.1473_1477delinsAGGAA (p.Ser491_Val492delinsArgGly) | Pathogenic |
| 1800961 | NM_001170629.2(CHD8):c.4384C>T (p.Arg1462Ter) | Pathogenic |
| 1802536 | NM_001170629.2(CHD8):c.2025-1G>C | Pathogenic |
| 1805207 | NM_001170629.2(CHD8):c.2199_2200del (p.His734fs) | Pathogenic |
| 1978411 | NM_001170629.2(CHD8):c.5240_5243del (p.Ala1747fs) | Pathogenic |
| 1995321 | NM_001170629.2(CHD8):c.5547del (p.Phe1850fs) | Pathogenic |
| 2004103 | NM_001170629.2(CHD8):c.961del (p.Leu321fs) | Pathogenic |
| 2011071 | NM_001170629.2(CHD8):c.2532del (p.Gln845fs) | Pathogenic |
SpliceAI
4746 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 14:21391064:C:CC | acceptor_gain | 1.0000 |
| 14:21391828:CTCA:C | donor_loss | 1.0000 |
| 14:21391830:CA:C | donor_loss | 1.0000 |
| 14:21391831:A:AC | donor_gain | 1.0000 |
| 14:21391832:C:CC | donor_gain | 1.0000 |
| 14:21391832:CCT:C | donor_gain | 1.0000 |
| 14:21392501:GCTTA:G | donor_loss | 1.0000 |
| 14:21392502:CTTA:C | donor_loss | 1.0000 |
| 14:21392503:TTAC:T | donor_loss | 1.0000 |
| 14:21392504:TACA:T | donor_loss | 1.0000 |
| 14:21392505:A:AC | donor_gain | 1.0000 |
| 14:21392505:AC:A | donor_loss | 1.0000 |
| 14:21392505:ACAT:A | donor_gain | 1.0000 |
| 14:21392506:C:CC | donor_gain | 1.0000 |
| 14:21392506:C:CG | donor_loss | 1.0000 |
| 14:21392506:CA:C | donor_gain | 1.0000 |
| 14:21392506:CAT:C | donor_gain | 1.0000 |
| 14:21392506:CATC:C | donor_gain | 1.0000 |
| 14:21392506:CATCT:C | donor_gain | 1.0000 |
| 14:21392508:T:TA | donor_gain | 1.0000 |
| 14:21392525:AAACT:A | donor_gain | 1.0000 |
| 14:21392530:C:CA | donor_gain | 1.0000 |
| 14:21392805:CGATC:C | acceptor_gain | 1.0000 |
| 14:21392808:TC:T | acceptor_gain | 1.0000 |
| 14:21392809:CC:C | acceptor_gain | 1.0000 |
| 14:21393134:T:A | donor_gain | 1.0000 |
| 14:21393474:A:AC | donor_gain | 1.0000 |
| 14:21393475:C:CC | donor_gain | 1.0000 |
| 14:21393475:CTTAG:C | donor_gain | 1.0000 |
| 14:21393479:G:C | donor_gain | 1.0000 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000033647 (14:21387252 G>A), RS1000044155 (14:21440736 G>C,T), RS1000065547 (14:21432810 T>A), RS1000135734 (14:21430492 T>G), RS1000187163 (14:21438055 A>C,G), RS1000218545 (14:21456376 C>G), RS1000230766 (14:21445974 T>C), RS1000235150 (14:21426812 T>C), RS1000277012 (14:21450591 T>C), RS1000297745 (14:21396351 G>C), RS1000377731 (14:21394352 T>C), RS1000384707 (14:21401391 G>T), RS1000430174 (14:21388966 G>A), RS1000460739 (14:21444686 T>A), RS1000504067 (14:21433070 G>A,C,T)
Disease associations
OMIM: gene MIM:610528 | disease phenotypes: MIM:615032, MIM:608194, MIM:613826, MIM:209850, MIM:308350
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| intellectual disability | Strong | Autosomal dominant |
| intellectual developmental disorder with autism and macrocephaly | Strong | Autosomal dominant |
| autism | Strong | Autosomal dominant |
| congenital myasthenic syndrome | Limited | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| complex neurodevelopmental disorder | Definitive | AD |
Mondo (11): intellectual developmental disorder with autism and macrocephaly (MONDO:0014017), intellectual disability (MONDO:0001071), neurodevelopmental disorder (MONDO:0700092), cone-rod dystrophy 13 (MONDO:0011987), Leber congenital amaurosis 6 (MONDO:0013446), complex neurodevelopmental disorder (MONDO:0100038), autism spectrum disorder (MONDO:0005258), autism (MONDO:0005260), genetic developmental and epileptic encephalopathy (MONDO:0100062), congenital ptosis (MONDO:0008340), congenital myasthenic syndrome (MONDO:0018940)
Orphanet (8): CHD8 overgrowth syndrome (Orphanet:642675), Cone rod dystrophy (Orphanet:1872), Leber congenital amaurosis (Orphanet:65), Non-specific syndromic intellectual disability (Orphanet:528084), Rare genetic intellectual disability (Orphanet:183757), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658), NON RARE IN EUROPE: Autism (Orphanet:106), Congenital ptosis (Orphanet:91411)
HPO phenotypes
97 total (30 of 97 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000053 | Macroorchidism |
| HP:0000098 | Tall stature |
| HP:0000194 | Open mouth |
| HP:0000252 | Microcephaly |
| HP:0000256 | Macrocephaly |
| HP:0000278 | Retrognathia |
| HP:0000286 | Epicanthus |
| HP:0000303 | Mandibular prognathia |
| HP:0000307 | Pointed chin |
| HP:0000316 | Hypertelorism |
| HP:0000319 | Smooth philtrum |
| HP:0000336 | Prominent supraorbital ridges |
| HP:0000337 | Broad forehead |
| HP:0000343 | Long philtrum |
| HP:0000347 | Micrognathia |
| HP:0000358 | Posteriorly rotated ears |
| HP:0000400 | Macrotia |
| HP:0000431 | Wide nasal bridge |
| HP:0000445 | Wide nose |
| HP:0000494 | Downslanted palpebral fissures |
| HP:0000508 | Ptosis |
| HP:0000565 | Esotropia |
| HP:0000666 | Horizontal nystagmus |
| HP:0000709 | Psychosis |
| HP:0000716 | Depression |
| HP:0000717 | Autism |
| HP:0000718 | Aggressive behavior |
| HP:0000736 | Short attention span |
| HP:0000739 | Anxiety |
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST008839_536 | Height | 1.000000e-26 |
| GCST012227_599 | Hip circumference adjusted for BMI | 4.000000e-11 |
| GCST90000025_526 | Appendicular lean mass | 1.000000e-19 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0008039 | BMI-adjusted hip circumference |
| EFO:0004980 | appendicular lean mass |
MeSH disease descriptors (7)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D001321 | Autistic Disorder | F03.625.164.113.500 |
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D020294 | Myasthenic Syndromes, Congenital | C10.668.758.800; C16.320.590 |
| D065886 | Neurodevelopmental Disorders | F03.625 |
| C567698 | Cone-Rod Dystrophy 13 (supp.) | |
| C565327 | Leber Congenital Amaurosis 6 (supp.) | |
| C566737 | Ptosis, Hereditary Congenital 1 (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL6066165 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
1 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 1,538 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1232461 | MOLIBRESIB | 2 | 1,538 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
ChEMBL bioactivities
2 potent at pChembl≥5 of 2 total, top 2 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 7.70 | Kd | 20 | nM | MOLIBRESIB |
| 7.52 | IC50 | 30 | nM | MOLIBRESIB |
PubChem BioAssay actives
2 with measured affinity, of 7 total; 1 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 2-[(4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]-N-ethylacetamide | 2179128: Binding affinity against CHD8 (unknown origin) assessed as apparent dissociation constant incubated for 1 hr by colloidal coomassie staining based LC-MS/MS analysis | kd | 0.0200 | uM |
CTD chemical–gene interactions
33 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects cotreatment, decreases expression, increases abundance | 3 |
| Benzo(a)pyrene | affects methylation, decreases methylation | 2 |
| FR900359 | affects phosphorylation | 1 |
| bisphenol F | affects cotreatment, increases expression | 1 |
| dicrotophos | increases expression | 1 |
| testosterone enanthate | affects expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | affects cotreatment, affects expression, affects oxidation, increases abundance | 1 |
| lead acetate | increases expression, affects cotreatment, decreases expression | 1 |
| O,O-diethyl O-3,5,6-trichloro-2-pyridyl phosphate | affects reaction, decreases activity, affects response to substance | 1 |
| arsenite | decreases reaction, affects binding | 1 |
| coumarin | affects phosphorylation | 1 |
| methacrylaldehyde | affects cotreatment, affects expression, affects oxidation, increases abundance | 1 |
| beta-methylcholine | affects expression | 1 |
| Decitabine | increases expression | 1 |
| Glyphosate | decreases expression | 1 |
| Acrolein | affects oxidation, increases abundance, affects cotreatment, affects expression | 1 |
| Air Pollutants | affects oxidation, increases abundance, affects cotreatment, affects expression | 1 |
| Arsenic | affects cotreatment, decreases expression, increases abundance | 1 |
| Vehicle Emissions | decreases expression, increases abundance | 1 |
| Caffeine | decreases phosphorylation | 1 |
| Dexamethasone | affects cotreatment, increases expression | 1 |
| Chlorpyrifos | affects response to substance | 1 |
| Indomethacin | affects cotreatment, increases expression | 1 |
| Ozone | affects cotreatment, affects expression, affects oxidation, increases abundance | 1 |
| Ribonucleotides | affects binding | 1 |
| Tretinoin | increases expression | 1 |
| 1-Methyl-3-isobutylxanthine | increases expression, affects cotreatment | 1 |
| Cadmium Chloride | decreases expression | 1 |
| Copper Sulfate | increases expression | 1 |
ChEMBL screening assays
7 unique, capped per target: 7 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL5697182 | Binding | Inhibition of CHD8 (unknown origin) assessed as fold change at 10 uM incubated for 1 hr by colloidal coomassie staining based LC-MS/MS analysis | Inhibition of BET recruitment to chromatin as an effective treatment for MLL-fusion leukaemia. — Nature |
Cellosaurus cell lines
9 cell lines: 6 cancer cell line, 2 transformed cell line, 1 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B8DP | Abcam HCT 116 CHD8 KO | Cancer cell line | Male |
| CVCL_B9FX | Abcam A-549 CHD8 KO | Cancer cell line | Male |
| CVCL_C8DW | SDQLCHi051-A | Induced pluripotent stem cell | Male |
| CVCL_D2EE | Abcam MCF-7 CHD8 KO | Cancer cell line | Female |
| CVCL_D7MG | Ubigene A-549 CHD8 KO | Cancer cell line | Male |
| CVCL_D8IX | Ubigene HCT 116 CHD8 KO | Cancer cell line | Male |
| CVCL_D9BX | Ubigene HEK293 CHD8 KO | Transformed cell line | Female |
| CVCL_E0A5 | Ubigene HeLa CHD8 KO | Cancer cell line | Female |
| CVCL_E1FN | Abcam HEK293 CHD8 KO | Transformed cell line | Female |
Clinical trials (associated diseases)
401 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05657860 | PHASE4 | COMPLETED | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome |
| NCT05744479 | PHASE4 | RECRUITING | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT06107829 | PHASE4 | WITHDRAWN | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities |
| NCT06997198 | PHASE4 | NOT_YET_RECRUITING | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities |
| NCT00211796 | PHASE4 | COMPLETED | Divalproex Sodium ER in Adult Autism |
| NCT00391261 | PHASE4 | COMPLETED | An Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications. |
| NCT00409747 | PHASE4 | COMPLETED | Minocycline to Treat Childhood Regressive Autism |
| NCT00576732 | PHASE4 | COMPLETED | A Study of the Effectiveness and Safety of Two Doses of Risperidone in the Treatment of Children and Adolescents With Autistic Disorder |
| NCT00844753 | PHASE4 | COMPLETED | Atomoxetine, Placebo and Parent Management Training in Autism |
| NCT01028820 | PHASE4 | COMPLETED | FMRI Brain Activation of Aripiprazole Treatment in Autism Spectrum Disorders |
| NCT01098383 | PHASE4 | UNKNOWN | Treatment With Acetyl-Choline Esterase Inhibitors in Children With Autism Spectrum Disorders |
| NCT01333865 | PHASE4 | COMPLETED | A Study of Memantine Hydrochloride (Namenda®) for Cognitive and Behavioral Impairment in Adults With Autism Spectrum Disorders |
| NCT01337700 | PHASE4 | COMPLETED | Milnacipran in Autism and the Functional Locus Coeruleus and Noradrenergic Model of Autism |
| NCT01695200 | PHASE4 | COMPLETED | Omega-3 Fatty Acids in Autism Spectrum Disorders |
| NCT02069977 | PHASE4 | UNKNOWN | Study to Evaluate the Efficacy and Safety of Aripiprazole |
| NCT02096952 | PHASE4 | COMPLETED | Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD |
| NCT02199925 | PHASE4 | UNKNOWN | An Open-Label Study to Evaluate the Efficacy of High-Dose Gammaplex in Children on the Autism Spectrum |
| NCT02235467 | PHASE4 | COMPLETED | Multisite Study: Parental Training Using Video Modelling to Develop Social Skills in Children With Autism |
| NCT02255565 | PHASE4 | COMPLETED | Dose Response Effects of Quillivant XR in Children With ADHD and Autism: A Pilot Study |
| NCT02940574 | PHASE4 | COMPLETED | Neural and Behavioral Effects of Oxytocin in Autism Spectrum Disorders |
| NCT03333629 | PHASE4 | COMPLETED | Promoting Positive Outcomes for Individuals With ASD: Linking Early Detection, Treatment, and Long-term Outcomes |
| NCT03337646 | PHASE4 | COMPLETED | Evaluation of the Effect and Safety of Lisdexamfetamine in Children Aged 6-12 With ADHD and Autism |
| NCT03538431 | PHASE4 | COMPLETED | Improving Driving in Young People With Autism Spectrum Disorders |
| NCT03757585 | PHASE4 | COMPLETED | Natural Treatments for the Management of Emotional Dysregulation in Youth With Non-verbal Learning Disability (NVLD) and/or Autism Spectrum Disorders (ASD) |
| NCT04903353 | PHASE4 | COMPLETED | Pragmatic Trial Comparing Weight Gain in Children With Autism Taking Risperidone Versus Aripiprazole |
| NCT05063656 | PHASE4 | COMPLETED | Biomarker-Driven Pharmacological Treatment of Adolescents With Autism Spectrum Disorder With Gabapentin |
| NCT05146245 | PHASE4 | UNKNOWN | Safety and Pharmacokinetics of Antipsychotics in Children 2: Studying TDM in an RCT |
| NCT05916339 | PHASE4 | RECRUITING | AWARE: Management of ADHD in Autism Spectrum Disorder |
| NCT05954052 | PHASE4 | TERMINATED | A Study of Glutathione in Children With Autism Spectrum Disorder |
| NCT06853665 | PHASE4 | RECRUITING | The TEAM Study - Treatment Efficacy for Autism/Attention Using Mixed Amphetamine |
| NCT07054697 | PHASE4 | COMPLETED | Pilot-RCT With Individualized Homeopathic Treatment in the Children With Autism Spectrum Disorder |
| NCT07161804 | PHASE4 | COMPLETED | Pilot RCT Using Homeopathic Medicines in ASD |
| NCT07439042 | PHASE4 | NOT_YET_RECRUITING | Buspirone for Anxiety in Autistic Youth |
| NCT04586348 | PHASE4 | UNKNOWN | Prenatal Iodine Supplementation and Early Childhood Neurodevelopment |
| NCT04873115 | PHASE4 | UNKNOWN | Double-blind, Placebo-controlled, Randomized Clinical Trial Comparing the Efficacy and Safety of Sialanar Plus orAl rehabiLitation Against Placebo Plus Oral Rehabilitation for chIldren and Adolescents With seVere Sialorrhoea and Neurodisabilties, |
| NCT02270736 | PHASE3 | COMPLETED | Clinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability |
| NCT00036231 | PHASE3 | TERMINATED | Synthetic Human Secretin in Children With Autism and Gastrointestinal Dysfunction |
| NCT00036244 | PHASE3 | COMPLETED | Synthetic Human Secretin in Children With Autism |
| NCT00065884 | PHASE3 | UNKNOWN | Valproate Response in Aggressive Autistic Adolescents |
| NCT00065962 | PHASE3 | COMPLETED | Secretin for the Treatment of Autism |
Related Atlas pages
- Associated diseases: intellectual disability, congenital myasthenic syndrome, intellectual developmental disorder with autism and macrocephaly, autism, complex neurodevelopmental disorder
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): autism, cone-rod dystrophy 13, congenital myasthenic syndrome, congenital ptosis, genetic developmental and epileptic encephalopathy, intellectual developmental disorder with autism and macrocephaly, intellectual disability, Leber congenital amaurosis 6