PLG p.Pro271=
c.813C>G · rs774956297 · VCV744840
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0866%, 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 -0.56 | GERP -3.1 |
| Overall | ||
| CADD | 0.518 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0866%
Admixed American · 52/60,012 alleles
Filtering AF
0.0678%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0611%
Overall
0.00322%
52/1,613,840 alleles · ultra-rare
exomes 47/1,461,604 · genomes 5/152,236 · 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
- PLG
- Protein
- p.Pro271=
- Coding
- c.813C>G
- MANE Select
- NM_000301
- dbSNP
- rs774956297
- Type
- single nucleotide variant
- Location
- chr6:160718319 (GRCh38)
- Gene constraint
- LOEUF 0.559 · pLI 0.17 (gnomAD)
- Structure
- AlphaFold pLDDT 83.53 · 49 PDB
Similar variants
- PLG p.Lys330Glu Pathogenic ★★ ⚠ same type
- PLG p.Lys38Glu Pathogenic/Likely pathogenic ★★ ⚠ same type
- PLG c.2271+5G>A Uncertain significance ★★ same type
- PLG c.669-3C>G Uncertain significance ★★ same type
- PLG p.Ala216Thr Uncertain significance ★★ ⚠ same type
- PLG p.Ala459Val Uncertain significance ★★ ⚠ same type
- PLG p.Ala494Glu Uncertain significance ★★ ⚠ same type
- PLG p.Ala507Val 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/plg-p-pro271 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown