SORBS3
Chr 8sorbin and SH3 domain containing 3
Also known as: SCAM-1, SCAM1, SH3D4
The protein encoded by this gene is an SH3 domain-containing adaptor protein called vinexin that regulates actin stress fiber formation, cell spreading, and JNK/SAPK signaling activation. This gene is extremely intolerant to loss-of-function mutations (pLI ~1.0), but specific disease associations have not been established based on the provided information. The inheritance pattern and clinical phenotypes associated with SORBS3 mutations are not defined in the available data.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Typical tolerance to LoF variation
Tolerant to missense variation
This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.
Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.
Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.
ClinVar Variant Classifications
284 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 78 | 0 | 78 |
Likely Pathogenic | 0 | 0 | 4 | 0 | 4 |
VUS | 0 | 139 | 6 | 0 | 145 |
Likely Benign | 0 | 9 | 1 | 4 | 14 |
Benign | 0 | 6 | 0 | 3 | 9 |
Conflicting | — | 1 | |||
| Total | 0 | 154 | 89 | 7 | 251 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
SORBS3 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools