SH3RF3SH3 domain containing ring finger 3
Autism Reports / Total Reports
5 / 5Rare Variants / Common Variants
4 / 0Aliases
SH3RF3, POSH2, SH3MD4Associated Syndromes
-Chromosome Band
2q13Associated Disorders
-Relevance to Autism
A de novo damaging missense variant in the SH3RF3 gene was identified in an ASD proband from the Simons Simplex Collection (Iossifov et al., 2014), while a de novo likely gene-disruptive variant in this gene was identified in an ASD proband from the SPARK cohort (Feliciano et al., 2019). A meta-analysis of de novo variants in 4773 published ASD trios and 465 SPARK trios using TADA identified SH3RF3 as a gene with a false discovery rate 0.2. Yuan et al., 2025 observed that genetic ablation of Sh3rf3 in mice resulted in disruption in the interaction between BRSK1/SAD-B and the ASD-associated active zone protein RIM1 leading to reduced RIM1 phosphorylation, synaptic dysfunction marked by a substantial reduction in both total synaptic vesicle (SV) density and readily releasable pool size coupled with delayed SV replenishment kinetics, and impaired excitatory synaptic transmission in the prefrontal cortex, which disturbed the excitatory-inhibitory (E/I) balance and elicited autistic-like behaviors in mice.
Molecular Function
Enables ubiquitin protein ligase activity. Involved in positive regulation of JNK cascade and protein autoubiquitination.
SFARI Genomic Platforms
Reports related to SH3RF3 (5 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 | Exome sequencing of 457 autism families recruited online provides evidence for autism risk genes | Feliciano P et al. (2019) | Yes | - |
| 3 | Support | A recurrent PJA1 variant in trigonocephaly and neurodevelopmental disorders | Suzuki T et al. (2020) | Yes | - |
| 4 | Support | - | Suhua Chang et al. () | Yes | - |
| 5 | Support | - | Yuting Yuan et al. () | Yes | - |
Rare Variants (4)
| Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
|---|---|---|---|---|---|---|---|---|
| c.2485C>T | p.Arg829Cys | missense_variant | De novo | - | Simplex | 32530565 | Suzuki T et al. (2020) | |
| c.2608C>T | p.Arg870Cys | missense_variant | De novo | - | Simplex | 25363768 | Iossifov I et al. (2014) | |
| c.1544del | p.Phe515SerfsTer6 | frameshift_variant | De novo | - | - | 31452935 | Feliciano P et al. (2019) | |
| c.114_131del | p.Ala39_Glu44del | inframe_deletion | De novo | - | Simplex | 39126614 | Suhua Chang et al. () |
Common Variants
No common variants reported.
SFARI Gene score
Strong Candidate

A de novo damaging missense variant in the SH3RF3 gene was identified in an ASD proband from the Simons Simplex Collection (Iossifov et al., 2014), while a de novo likely gene-disruptive variant in this gene was identified in an ASD proband from the SPARK cohort (Feliciano et al., 2019). A meta-analysis of de novo variants in 4773 published ASD trios and 465 SPARK trios using TADA identified SH3RF3 as a gene with a false discovery rate 0.2.
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.
4/1/2022

Decreased from 3 to 2
Description
A de novo damaging missense variant in the SH3RF3 gene was identified in an ASD proband from the Simons Simplex Collection (Iossifov et al., 2014), while a de novo likely gene-disruptive variant in this gene was identified in an ASD proband from the SPARK cohort (Feliciano et al., 2019). A meta-analysis of de novo variants in 4773 published ASD trios and 465 SPARK trios using TADA identified SH3RF3 as a gene with a false discovery rate 0.2.
7/1/2020

Decreased from 3 to 3
Description
A de novo damaging missense variant in the SH3RF3 gene was identified in an ASD proband from the Simons Simplex Collection (Iossifov et al., 2014), while a de novo likely gene-disruptive variant in this gene was identified in an ASD proband from the SPARK cohort (Feliciano et al., 2019). A meta-analysis of de novo variants in 4773 published ASD trios and 465 SPARK trios using TADA identified SH3RF3 as a gene with a false discovery rate 0.2.
10/1/2019

Increased from to 3
New Scoring Scheme
Description
A de novo damaging missense variant in the SH3RF3 gene was identified in an ASD proband from the Simons Simplex Collection (Iossifov et al., 2014), while a de novo likely gene-disruptive variant in this gene was identified in an ASD proband from the SPARK cohort (Feliciano et al., 2019). A meta-analysis of de novo variants in 4773 published ASD trios and 465 SPARK trios using TADA identified SH3RF3 as a gene with a false discovery rate 0.2.
Reports Added
[New Scoring Scheme]Krishnan Probability Score
Score 0.4629314149223
Ranking 9293/25841 scored genes
[Show Scoring Methodology]
ExAC Score
Score 0.98110087172834
Ranking 2100/18225 scored genes
[Show Scoring Methodology]
Sanders TADA Score
Score 0.75340447353293
Ranking 1589/18665 scored genes
[Show Scoring Methodology]
Zhang D Score
Score 0.36463271021993
Ranking 1852/20870 scored genes
[Show Scoring Methodology]