SACS p.Asp511=
c.1533T>C · rs778011175 · VCV1148819
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
Conditions
1
Spastic paraplegia
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.03 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -0.29 | GERP -3.9 |
| Overall | ||
| CADD | 4.459 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,062 alleles
Overall
0.000137%
2/1,461,888 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,062 |
| European (non-Finnish) | 8.47e-05% | 1,180,043 |
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
- SACS
- Protein
- p.Asp511=
- Coding
- c.1533T>C
- MANE Select
- NM_014363
- dbSNP
- rs778011175
- Type
- single nucleotide variant
- Location
- chr13:23355079 (GRCh38)
- Gene constraint
- LOEUF 0.644 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Similar variants
- SACS p.Asp511fs Pathogenic ★ same residue
- SACS c.604+1G>A Likely pathogenic ★★ same condition
- SACS p.Arg1877Ter Pathogenic/Likely pathogenic ★★ same condition
- SACS p.Arg1907Ter Pathogenic ★★ same condition
- SACS p.Arg2119Ter Pathogenic ★★ same condition
- SACS p.Arg2425Ter Pathogenic/Likely pathogenic ★★ same condition
- SACS p.Arg2426Ter Pathogenic/Likely pathogenic ★★ same condition
- SACS p.Arg2703Cys Pathogenic/Likely pathogenic ★★ same condition
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/sacs-p-asp511 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown