SACS p.Phe4433=
c.13299T>C · rs1883399448 · VCV1633947
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
Spastic paraplegia
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 -0.072 | GERP -2.8, phastCons 0.007 |
| Overall | ||
| CADD | 3.489 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- SACS
- Protein
- p.Phe4433=
- Coding
- c.13299T>C
- MANE Select
- NM_014363
- dbSNP
- rs1883399448
- Type
- single nucleotide variant
- Location
- chr13:23330577 (GRCh38)
- Gene constraint
- LOEUF 0.644 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Similar variants
- 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
- SACS p.Arg2906Ter 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-phe4433 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown