LSS p.Asp485=
c.1455T>C · rs374181235 · VCV2652812
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.06%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -7.6 | GERP -2.5 |
| Overall | ||
| CADD | 1.808 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.06%
European (non-Finnish) · 708/1,179,692 alleles
Filtering AF
0.0564%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0548%
Overall
0.0452%
729/1,612,392 alleles · ultra-rare
exomes 686/1,460,134 · genomes 43/152,258 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.06% | 1,666 |
| Remaining individualsnot grpmax-eligible | 0.0192% | 5,203 |
| Admixed American | 0.00668% | 14,963 |
| African / African-American | 0.00534% | 18,735 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00339% | 29,512 |
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
- LSS
- Protein
- p.Asp485=
- Coding
- c.1455T>C
- MANE Select
- NM_002340
- dbSNP
- rs374181235
- Type
- single nucleotide variant
- Location
- chr21:46207440 (GRCh38)
- Gene constraint
- LOEUF 1.05 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 98.05 · 2 PDB
- Residue 485
- a UniProt-annotated variant site (in apmr4; loss of protein expression); an α-helix
Similar variants
- LSS p.Arg177Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- LSS p.Asn516Ser Likely pathogenic ★★ ⚠ same type
- LSS p.Trp216Ter Pathogenic ★★ same type
- LSS p.Tyr286Cys Likely pathogenic ★★ ⚠ same type
- LSS p.Ala399Val Uncertain significance ★★ ⚠ same type
- LSS p.Ala73Thr Uncertain significance ★★ ⚠ same type
- LSS p.Arg129Gln Uncertain significance ★★ same type
- LSS p.Arg260His Uncertain significance ★★ ⚠ 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/lss-p-asp485 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown