PLPBP p.Pro50=
c.150T>G · rs553366319 · VCV1965697
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.024%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.025 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -0.021 | GERP -1.7, phastCons 0.91 |
| Overall | ||
| CADD | 9.199 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.024%
African / African-American · 18/75,038 alleles
Filtering AF
0.0154%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0128%
Overall
0.00112%
18/1,614,032 alleles · ultra-rare
exomes 7/1,461,754 · genomes 11/152,278 · 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
- PLPBP
- Protein
- p.Pro50=
- Coding
- c.150T>G
- MANE Select
- NM_007198
- dbSNP
- rs553366319
- Type
- single nucleotide variant
- Location
- chr8:37765576 (GRCh38)
- Gene constraint
- LOEUF 1.049 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 89.49
Similar variants
- PLPBP c.207+1G>T Pathogenic/Likely pathogenic ★★ same type
- PLPBP c.320-2A>G Pathogenic ★★ same type
- PLPBP p.Arg241Gln Pathogenic/Likely pathogenic ★★ same type
- PLPBP p.Pro87Leu Pathogenic/Likely pathogenic ★★ ⚠ same type
- PLPBP p.Ala232= Uncertain significance ★★ same type
- PLPBP p.Arg205Trp Uncertain significance ★★ ⚠ same type
- PLPBP p.Arg250Gln Uncertain significance ★★ ⚠ same type
- PLPBP p.Arg63Cys 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/plpbp-p-pro50 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown