PLPBP p.Ala170=
c.510C>T · rs1228853601 · VCV2074068
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.028 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 1.7 | GERP 1.5, phastCons 1 |
| Overall | ||
| CADD | 7.285 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- PLPBP
- Protein
- p.Ala170=
- Coding
- c.510C>T
- MANE Select
- NM_007198
- dbSNP
- rs1228853601
- Type
- single nucleotide variant
- Location
- chr8:37775394 (GRCh38)
- Gene constraint
- LOEUF 1.049 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 89.49
- Residue 170
- a UniProt-annotated variant site (in epeo1); a UniProt-annotated variant site (in epeo1; decreased expression at the mrna level; undetectable at the protein level in patient's fibroblasts)
Similar variants
- PLPBP p.Ala170Thr Uncertain significance ★ ⚠ same residue
- 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
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-ala170 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown