DSCAM p.Ala1561=
c.4683C>G · rs761194588 · VCV747220
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.157%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 5.8 | GERP 2.3, phastCons 1 |
| Overall | ||
| CADD | 10.86 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.157%
Admixed American · 94/60,010 alleles
Filtering AF
0.131%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.122%
Overall
0.00595%
96/1,614,014 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.157% | 638 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,239 |
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
- DSCAM
- Protein
- p.Ala1561=
- Coding
- c.4683C>G
- MANE Select
- NM_001389
- dbSNP
- rs761194588
- Type
- single nucleotide variant
- Location
- chr21:40078715 (GRCh38)
- Gene constraint
- LOEUF 0.28 · pLI 1.00 · ClinGen HI 2/3 (gnomAD)
- Structure
- AlphaFold pLDDT 69.98 · 1 PDB
- Residue 1561
- the fibronectin type-iii 6 domain
Similar variants
- DSCAM p.Ser682Arg Uncertain significance ★★ ⚠ same type
- DSCAM c.5383+9T>A Benign ★★ same type
- DSCAM p.Ala153= Benign ★★ same type
- DSCAM p.Arg1798= Benign/Likely benign ★★ same type
- DSCAM p.Asn1250= Benign ★★ same type
- DSCAM p.Asn576= Benign/Likely benign ★★ same type
- DSCAM p.Asp185= Benign/Likely benign ★★ same type
- DSCAM p.Gln582= Benign ★★ 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/dscam-p-ala1561 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown