SH3RF1SH3 domain containing ring finger 1
Autism Reports / Total Reports
5 / 5Rare Variants / Common Variants
21 / 0Aliases
-Associated Syndromes
-Chromosome Band
4q32.3-q33Associated Disorders
-Relevance to Autism
De novo variants in the SH3RF1 gene, including a splice-site variant and an in-frame insertion variant, have been identified in ASD probands (Yuen et al., 2017; Turner et al., 2017; Satterstrom et al., 2020). Yao et al., 2022 found that the protein encoded by the SH3RF1 gene (called POSH in this report) interacted with PSD-95 (the protein encoded by the ASD candidate gene DLG4) and the proteins encoded by the SHANK2 and SHANK3 genes, and that these interactions were required for dendritic spine development; furthermore, SH3RF1 conditional knockout mice exhibited autism-like behaviors, deficits in learning and memory, and abnormal evoked NMDAR EPSCs and NMDAR-dependent plasticity.
Molecular Function
This gene encodes a protein containing an N-terminus RING-finger, four SH3 domains, and a region implicated in binding of the Rho GTPase Rac. Via the RING-finger, the encoded protein has been shown to function as an ubiquitin-protein ligase involved in protein sorting at the trans-Golgi network. The encoded protein may also act as a scaffold for the c-Jun N-terminal kinase signaling pathway, facilitating the formation of a functional signaling module.
External Links
SFARI Genomic Platforms
Reports related to SH3RF1 (5 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Support | Whole genome sequencing resource identifies 18 new candidate genes for autism spectrum disorder | C Yuen RK et al. (2017) | Yes | - |
2 | Support | Genomic Patterns of De Novo Mutation in Simplex Autism | Turner TN et al. (2017) | Yes | - |
3 | Primary | Large-Scale Exome Sequencing Study Implicates Both Developmental and Functional Changes in the Neurobiology of Autism | Satterstrom FK et al. (2020) | Yes | - |
4 | Recent Recommendation | - | Yao M et al. (2022) | Yes | - |
5 | Support | - | Zhou X et al. (2022) | Yes | - |
Rare Variants (21)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.766-5491G>C | - | intron_variant | De novo | - | Simplex | 28965761 | Turner TN et al. (2017) | |
c.1068+2669G>A | - | intron_variant | De novo | - | Simplex | 28263302 | C Yuen RK et al. (2017) | |
c.1180-1778A>G | - | intron_variant | De novo | - | Simplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+46490A>G | - | intron_variant | De novo | - | Simplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+13890C>T | - | intron_variant | De novo | - | Simplex | 28965761 | Turner TN et al. (2017) | |
c.394-7794G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.766-5995T>C | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.766-7947G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+26561G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+48163del | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+49188del | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-16087G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-20476A>G | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-23628G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-54355G>A | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.1248C>T | p.Gly416%3D | synonymous_variant | De novo | - | Simplex | 35982159 | Zhou X et al. (2022) | |
c.2139+3254_2139+3256del | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.393+37822_393+37826del | - | intron_variant | De novo | - | Multiplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-11234_394-11233insTCAAGATA | - | intron_variant | De novo | - | Simplex | 28263302 | C Yuen RK et al. (2017) | |
c.394-2_394-1insTCTGCAGAGCTCCCAGGGCGGACAGCAGCCTCGGGTGCAATCCTGGAGCCCCCCAGTGAG | - | splice_site_variant | De novo | - | Simplex | 31981491 | Satterstrom FK et al. (2020) | |
c.2140-1_2140insGCTGAGCCCAGTGGCCGGATAGTGACCGTTCTCCCTGGACTCCCCACATCTCCTGACAGTGCTTCATCAGCTTGTGGGAACAGT | p.Ala676_Lys713dup | inframe_insertion | De novo | - | - | 31981491 | Satterstrom FK et al. (2020) |
Common Variants
No common variants reported.
SFARI Gene score
Suggestive Evidence


Score Delta: Score remained at 3
criteria met
See SFARI Gene'scoring criteriaThe literature is replete with relatively small studies of candidate genes, using either common or rare variant approaches, which do not reach the criteria set out for categories 1 and 2. Genes that had two such lines of supporting evidence were placed in category 3, and those with one line of evidence were placed in category 4. Some additional lines of "accessory evidence" (indicated as "acc" in the score cards) could also boost a gene from category 4 to 3.
4/1/2022

Increased from to 3
Krishnan Probability Score
Score 0.4072065263488
Ranking 23055/25841 scored genes
[Show Scoring Methodology]
ExAC Score
Score 0.04639552762363
Ranking 8633/18225 scored genes
[Show Scoring Methodology]
Sanders TADA Score
Score 0.94176791181527
Ranking 15055/18665 scored genes
[Show Scoring Methodology]
Zhang D Score
Score -0.039140952746021
Ranking 10022/20870 scored genes
[Show Scoring Methodology]