CSMD1 p.Ser3393=
c.10179G>A · rs767535238 · VCV729682
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00695%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.013 | strongly benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -10 | GERP -3.5 |
| Overall | ||
| CADD | 0.02 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00695%
European (non-Finnish) · 82/1,179,452 alleles
Filtering AF
0.00571%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00525%
Overall
0.00577%
93/1,613,018 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00695% | 14,384 |
| South Asian | 0.00659% | 15,166 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,812 |
| Admixed American | 0.00167% | 59,894 |
| African / African-American | 0.00134% | 74,894 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- CSMD1
- Protein
- p.Ser3393=
- Coding
- c.10179G>A
- MANE Select
- NM_033225
- dbSNP
- rs767535238
- Type
- single nucleotide variant
- Location
- chr8:2951136 (GRCh38)
- Gene constraint
- LOEUF 0.586 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
Similar variants
- CSMD1 p.Ala1296Val Uncertain significance ★★ ⚠ same type
- CSMD1 p.Asp908Ala Uncertain significance ★★ ⚠ same type
- CSMD1 p.Asp927Asn Uncertain significance ★★ ⚠ same type
- CSMD1 p.Gln308Leu Uncertain significance ★★ ⚠ same type
- CSMD1 p.Glu1276Asp Uncertain significance ★★ ⚠ same type
- CSMD1 p.Gly3156Arg Uncertain significance ★★ ⚠ same type
- CSMD1 p.Ile1833Thr Uncertain significance ★★ ⚠ same type
- CSMD1 p.Lys1718Asn Uncertain significance ★★ ⚠ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/csmd1-p-ser3393 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown