PDSS2 p.Pro177=
c.531A>C · rs982380541 · VCV3020546
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
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 -0.12 | GERP -3.4, phastCons 0.82 |
| Overall | ||
| CADD | 7.647 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.005%
Admixed American · 3/59,994 alleles
Filtering AF
0.00133%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000668%
Overall
0.000248%
4/1,613,608 alleles · very rare
exomes 3/1,461,374 · genomes 1/152,234 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.005% | 19,998 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,468 |
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
- PDSS2
- Protein
- p.Pro177=
- Coding
- c.531A>C
- MANE Select
- NM_020381
- dbSNP
- rs982380541
- Type
- single nucleotide variant
- Location
- chr6:107274128 (GRCh38)
- Gene constraint
- LOEUF 0.818 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 80.28
Similar variants
- PDSS2 p.Arg163His Uncertain significance ★★ ⚠ same type
- PDSS2 p.Arg366Cys Uncertain significance ★★ ⚠ same type
- PDSS2 p.Arg366His Uncertain significance ★★ ⚠ same type
- PDSS2 p.Arg385Thr Uncertain significance ★★ ⚠ same type
- PDSS2 p.Asn167Ser Uncertain significance ★★ ⚠ same type
- PDSS2 p.Asn201Ser Uncertain significance ★★ ⚠ same type
- PDSS2 p.Asn314Thr Uncertain significance ★★ ⚠ same type
- PDSS2 p.Asn390Ser 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/pdss2-p-pro177 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown