KDM4Clysine demethylase 4C
Autism Reports / Total Reports
4 / 4Rare Variants / Common Variants
11 / 0Aliases
KDM4C, GASC1, JHDM3C, JMJD2C, TDRD14CAssociated Syndromes
-Chromosome Band
9p24.1Associated Disorders
-Relevance to Autism
CNV analysis of 1,108 ASD cases, 2,458 schizophrenia (SCZ) cases, and 2,095 controls from a Japanese population in Kushima et al., 2018 demonstrated that significant enrichment of exonic CNVs affecting the KDM4C gene was observed in a combined cohort of ASD and SCZ cases compared to controls [3 CNVs from ASD cases and 6 CNVs from SCZ cases (9 total) vs. 0 CNVs in controls (Odds ratio 10.46, P = 8.6E-03)]. In a follow-up CNV analysis in a Japanese sample set of 2,605 schizophrenia cases, 1,141 ASD cases, and 2,310 controls, Kato et al., 2020 found evidence for significant associations between CNVs affecting KDM4C and ASD (p = 0.04) and schizophrenia (p=0.003).
Molecular Function
This gene is a member of the Jumonji domain 2 (JMJD2) family. The encoded protein is a trimethylation-specific demethylase, and converts specific trimethylated histone residues to the dimethylated form. This enzymatic action regulates gene expression and chromosome segregation.
External Links
SFARI Genomic Platforms
Reports related to KDM4C (4 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Primary | Comparative Analyses of Copy-Number Variation in Autism Spectrum Disorder and Schizophrenia Reveal Etiological Overlap and Biological Insights | Kushima I , et al. (2018) | Yes | - |
2 | Support | Exome sequencing of 457 autism families recruited online provides evidence for autism risk genes | Feliciano P et al. (2019) | Yes | - |
3 | Support | Rare genetic variants in the gene encoding histone lysine demethylase 4C (KDM4C) and their contributions to susceptibility to schizophrenia and autism spectrum disorder | Kato H et al. (2020) | Yes | - |
4 | Support | - | Zhou X et al. (2022) | Yes | - |
Rare Variants (11)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
- | - | copy_number_loss | Unknown | - | Simplex | 33279929 | Kato H et al. (2020) | |
- | - | copy_number_gain | Unknown | - | Unknown | 33279929 | Kato H et al. (2020) | |
- | - | copy_number_gain | Unknown | - | Simplex | 30208311 | Kushima I , et al. (2018) | |
- | - | copy_number_loss | Unknown | - | Simplex | 30208311 | Kushima I , et al. (2018) | |
- | - | copy_number_gain | Unknown | - | Unknown | 30208311 | Kushima I , et al. (2018) | |
- | - | copy_number_loss | Unknown | - | Unknown | 30208311 | Kushima I , et al. (2018) | |
- | - | copy_number_loss | Unknown | - | Multiplex | 30208311 | Kushima I , et al. (2018) | |
- | - | copy_number_loss | Familial | Maternal | Simplex | 33279929 | Kato H et al. (2020) | |
c.578A>G | p.Asp193Gly | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
- | - | copy_number_loss | Familial | Paternal | Simplex | 30208311 | Kushima I , et al. (2018) | |
c.2557T>G | p.Trp853Gly | missense_variant | De novo | - | - | 31452935 | Feliciano P et al. (2019) |
Common Variants
No common variants reported.
SFARI Gene score
Strong Candidate
CNV analysis of 1,108 ASD cases, 2,458 schizophrenia (SCZ) cases, and 2,095 controls from a Japanese population in Kushima et al., 2018 demonstrated that significant enrichment of exonic CNVs affecting the KDM4C gene was observed in a combined cohort of ASD and SCZ cases compared to controls [3 CNVs from ASD cases and 6 CNVs from SCZ cases (9 total) vs. 0 CNVs in controls (Odds ratio 10.46, P = 8.6E-03)].
Score Delta: Score remained at 2
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.
10/1/2020
Score remained at 2
Description
CNV analysis of 1,108 ASD cases, 2,458 schizophrenia (SCZ) cases, and 2,095 controls from a Japanese population in Kushima et al., 2018 demonstrated that significant enrichment of exonic CNVs affecting the KDM4C gene was observed in a combined cohort of ASD and SCZ cases compared to controls [3 CNVs from ASD cases and 6 CNVs from SCZ cases (9 total) vs. 0 CNVs in controls (Odds ratio 10.46, P = 8.6E-03)].
10/1/2019
Decreased from 3 to 2
New Scoring Scheme
Description
CNV analysis of 1,108 ASD cases, 2,458 schizophrenia (SCZ) cases, and 2,095 controls from a Japanese population in Kushima et al., 2018 demonstrated that significant enrichment of exonic CNVs affecting the KDM4C gene was observed in a combined cohort of ASD and SCZ cases compared to controls [3 CNVs from ASD cases and 6 CNVs from SCZ cases (9 total) vs. 0 CNVs in controls (Odds ratio 10.46, P = 8.6E-03)].
10/1/2018
Increased from to 3
Description
CNV analysis of 1,108 ASD cases, 2,458 schizophrenia (SCZ) cases, and 2,095 controls from a Japanese population in Kushima et al., 2018 demonstrated that significant enrichment of exonic CNVs affecting the KDM4C gene was observed in a combined cohort of ASD and SCZ cases compared to controls [3 CNVs from ASD cases and 6 CNVs from SCZ cases (9 total) vs. 0 CNVs in controls (Odds ratio 10.46, P = 8.6E-03)].
Krishnan Probability Score
Score 0.49192458415654
Ranking 4920/25841 scored genes
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ExAC Score
Score 0.0007587346026227
Ranking 11960/18225 scored genes
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Sanders TADA Score
Score 0.94566687863515
Ranking 16561/18665 scored genes
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Zhang D Score
Score 0.48587120147617
Ranking 613/20870 scored genes
[Show Scoring Methodology]