PDSS2 p.Pro27=
c.81G>C · rs754281828 · VCV1633169
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.47e-05%, 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 -0.49 | GERP -2.1 |
| Overall | ||
| CADD | 10.47 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.47e-05%
European (non-Finnish) · 1/1,179,970 alleles
Overall
6.2e-05%
1/1,614,006 alleles · very rare
exomes 1/1,461,770 · genomes 0/152,236 · joint denominator
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.Pro27=
- Coding
- c.81G>C
- MANE Select
- NM_020381
- dbSNP
- rs754281828
- Type
- single nucleotide variant
- Location
- chr6:107459205 (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.Pro27Leu Uncertain significance ★ ⚠ same residue
- PDSS2 p.Pro27Ser Conflicting classifications of pathogenicity ★ ⚠ same residue
- 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
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-pro27 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown