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PDSS2 p.Lys271=

c.813G>A · rs746982042 · VCV2175894

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00517%, 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
ConservationphyloP 0.83GERP 0.069, phastCons 1
Overall
CADD8.517PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00517% European (non-Finnish) · 61/1,179,990 alleles
Filtering AF 0.0041% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00372%
Overall 0.0039% 63/1,614,026 alleles · very rare exomes 59/1,461,788 · genomes 4/152,238 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00517% 19,344
Admixed American 0.00333% 30,000

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.Lys271=
Coding
c.813G>A
MANE Select
NM_020381
dbSNP
rs746982042
Type
single nucleotide variant
Location
chr6:107212172 (GRCh38)
Gene constraint
LOEUF 0.818 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 80.28
Full PDSS2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-lys271 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown