ADAMTS13 p.Asp99=
c.297C>T · rs782483941 · VCV2901841
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000847%, 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 3.1 | GERP -0.87, phastCons 1 |
| Overall | ||
| CADD | 9.844 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000847%
European (non-Finnish) · 10/1,179,978 alleles
Filtering AF
0.000429%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000312%
Overall
0.000684%
10/1,461,590 alleles · very rare
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
- ADAMTS13
- Protein
- p.Asp99=
- Coding
- c.297C>T
- MANE Select
- NM_139027
- dbSNP
- rs782483941
- Type
- single nucleotide variant
- Location
- chr9:133424445 (GRCh38)
- Gene constraint
- LOEUF 0.917 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 76.00 · 5 PDB
- Residue 99
- the peptidase m12b domain
Similar variants
- ADAMTS13 p.Asp99Asn Uncertain significance ★ ⚠ same residue
- ADAMTS13 c.1705+1G>A Likely pathogenic ★★ same type
- ADAMTS13 c.3044+1G>A Pathogenic/Likely pathogenic ★★ same type
- ADAMTS13 c.330+1G>A Pathogenic/Likely pathogenic ★★ same type
- ADAMTS13 p.Ala596Val Pathogenic ★★ same type
- ADAMTS13 p.Ala690Thr Likely pathogenic ★★ ⚠ same type
- ADAMTS13 p.Arg102Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- ADAMTS13 p.Arg102His Likely 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/adamts13-p-asp99 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown