MYH10myosin heavy chain 10
Autism Reports / Total Reports
5 / 9Rare Variants / Common Variants
13 / 0Aliases
MYH10, NMMHC-IIB, NMMHCBAssociated Syndromes
-Chromosome Band
17p13.1Associated Disorders
-Relevance to Autism
Three rare de novo variants in the MYH10 gene (one loss-of-function, two missense variants predicted to be damaging) have been identified in ASD probands from the Simons Simplex Collection (Willsey et al., 2013; Iossifov et al., 2014). Functional analysis of the ASD-associated p.Tyr265Cys variant in transfected primary rat hippocampal neurons in Hlushchenko et al., 2018 (PMID 30123108) demonstrated that this variant reduced the size of inhibitory synapses and reduced the density of inhibitory synapses in spines of transfected hippocampal neurons compared to wild-type protein, with no other effects on localization, dendritic spine density or morphology. De novo variants in this gene have also been observed in individuals presenting with developmental delay, microcephaly, and cerebral atrophy (Tuzovic et al., 2013; Hamdan et al., 2014).
Molecular Function
This gene encodes a member of the myosin superfamily. The protein represents a conventional non-muscle myosin; it should not be confused with the unconventional myosin-10 (MYO10). Myosins are actin-dependent motor proteins with diverse functions including regulation of cytokinesis, cell motility, and cell polarity. Mutations in this gene have been associated with May-Hegglin anomaly and developmental defects in brain and heart.
External Links
SFARI Genomic Platforms
Reports related to MYH10 (9 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Primary | Coexpression networks implicate human midfetal deep cortical projection neurons in the pathogenesis of autism | Willsey AJ , et al. (2013) | Yes | - |
2 | Support | A human de novo mutation in MYH10 phenocopies the loss of function mutation in mice | Tuzovic L , et al. (2013) | No | - |
3 | Support | De novo mutations in moderate or severe intellectual disability | Hamdan FF , et al. (2014) | No | - |
4 | Support | The contribution of de novo coding mutations to autism spectrum disorder | Iossifov I et al. (2014) | Yes | - |
5 | Recent Recommendation | ASD-Associated De Novo Mutations in Five Actin Regulators Show Both Shared and Distinct Defects in Dendritic Spines and Inhibitory Synapses in Cultured Hippocampal Neurons | Hlushchenko I , et al. (2018) | No | - |
6 | Support | - | Zhou X et al. (2022) | Yes | - |
7 | Support | - | Hu C et al. (2023) | Yes | - |
8 | Support | - | Kipkemoi P et al. (2023) | Yes | - |
9 | Support | - | Axel Schmidt et al. (2024) | No | - |
Rare Variants (13)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.4209+6C>T | - | splice_region_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.1313C>T | p.Thr438Ile | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.3246G>T | p.Gln1082His | missense_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.5772G>A | p.Ala1924%3D | synonymous_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
GA>G | 755-! | frameshift_variant | De novo | - | Simplex | 24267886 | Willsey AJ , et al. (2013) | |
c.983C>T | p.Pro328Leu | missense_variant | Familial | Maternal | - | 37007974 | Hu C et al. (2023) | |
c.2722G>T | p.Glu908Ter | stop_gained | De novo | - | Simplex | 25003005 | Tuzovic L , et al. (2013) | |
c.2209G>A | p.Glu737Lys | missense_variant | De novo | - | - | 39039281 | Axel Schmidt et al. (2024) | |
c.1690del | p.Val564PhefsTer16 | frameshift_variant | De novo | - | - | 35982159 | Zhou X et al. (2022) | |
c.242C>T | p.Pro81Leu | missense_variant | De novo | - | Simplex | 25363768 | Iossifov I et al. (2014) | |
c.838C>T | p.Arg280Cys | missense_variant | De novo | - | Simplex | 25356899 | Hamdan FF , et al. (2014) | |
c.794A>G | p.Tyr265Cys | missense_variant | De novo | - | Simplex | 25363768 | Iossifov I et al. (2014) | |
c.2555G>A | p.Arg852Gln | missense_variant | De novo | - | Simplex | 37463579 | Kipkemoi P et al. (2023) |
Common Variants
No common variants reported.
SFARI Gene score
Strong Candidate
Three rare de novo variants in the MYH10 gene (one loss-of-function, two missense variants predicted to be damaging) have been identified in ASD probands from the Simons Simplex Collection (Willsey et al., 2013; Iossifov et al., 2014). Functional analysis of the ASD-associated p.Tyr265Cys variant in transfected primary rat hippocampal neurons in Hlushchenko et al., 2018 (PMID 30123108) demonstrated that this variant reduced the size of inhibitory synapses and reduced the density of inhibitory synapses in spines of transfected hippocampal neurons compared to wild-type protein, with no other effects on localization, dendritic spine density or morphology. De novo variants in this gene have also been observed in individuals presenting with developmental delay, microcephaly, and cerebral atrophy (Tuzovic et al., 2013; Hamdan et al., 2014).
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.
10/1/2019
Decreased from 3 to 2
New Scoring Scheme
Description
Three rare de novo variants in the MYH10 gene (one loss-of-function, two missense variants predicted to be damaging) have been identified in ASD probands from the Simons Simplex Collection (Willsey et al., 2013; Iossifov et al., 2014). Functional analysis of the ASD-associated p.Tyr265Cys variant in transfected primary rat hippocampal neurons in Hlushchenko et al., 2018 (PMID 30123108) demonstrated that this variant reduced the size of inhibitory synapses and reduced the density of inhibitory synapses in spines of transfected hippocampal neurons compared to wild-type protein, with no other effects on localization, dendritic spine density or morphology. De novo variants in this gene have also been observed in individuals presenting with developmental delay, microcephaly, and cerebral atrophy (Tuzovic et al., 2013; Hamdan et al., 2014).
Reports Added
[New Scoring Scheme]7/1/2018
Increased from to 3
Description
Three rare de novo variants in the MYH10 gene (one loss-of-function, two missense variants predicted to be damaging) have been identified in ASD probands from the Simons Simplex Collection (Willsey et al., 2013; Iossifov et al., 2014). Functional analysis of the ASD-associated p.Tyr265Cys variant in transfected primary rat hippocampal neurons in Hlushchenko et al., 2018 (PMID 30123108) demonstrated that this variant reduced the size of inhibitory synapses and reduced the density of inhibitory synapses in spines of transfected hippocampal neurons compared to wild-type protein, with no other effects on localization, dendritic spine density or morphology. De novo variants in this gene have also been observed in individuals presenting with developmental delay, microcephaly, and cerebral atrophy (Tuzovic et al., 2013; Hamdan et al., 2014).
Krishnan Probability Score
Score 0.60027537035587
Ranking 403/25841 scored genes
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ExAC Score
Score 0.99999754972767
Ranking 356/18225 scored genes
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Sanders TADA Score
Score 0.12933841256199
Ranking 77/18665 scored genes
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Zhang D Score
Score 0.38800140728517
Ranking 1589/20870 scored genes
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