ASPM p.Arg3233=
c.9699A>T · VCV3615190
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00305%, nfe)
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 -0.35 | GERP -2.9, phastCons 0.1 |
| Overall | ||
| CADD | 3.93 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00305%
European (non-Finnish) · 36/1,179,236 alleles
Filtering AF
0.00224%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00198%
Overall
0.00229%
37/1,612,656 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00305% | 32,757 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,400 |
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
- ASPM
- Protein
- p.Arg3233=
- Coding
- c.9699A>T
- MANE Select
- NM_018136
- Type
- single nucleotide variant
- Location
- chr1:197090326 (GRCh38)
- Gene constraint
- LOEUF 0.766 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 3233
- the iq 39 domain
Similar variants
- ASPM p.Arg3233Ter Pathogenic/Likely pathogenic ★★ same residue
- ASPM c.2419+2T>C Pathogenic/Likely pathogenic ★★ same type
- ASPM c.2488-1G>C Pathogenic/Likely pathogenic ★★ same type
- ASPM c.2936+5G>A Likely pathogenic ★★ same type
- ASPM c.3082+1G>C Pathogenic/Likely pathogenic ★★ same type
- ASPM c.9084+5G>A Likely pathogenic ★★ same type
- ASPM p.Arg1019Ter Pathogenic ★★ same type
- ASPM p.Arg1271Ter Pathogenic ★★ 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/aspm-p-arg3233 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown