MPV17 p.Leu91=
c.271T>C · rs751542259 · VCV1585486
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00333%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.189 | benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 0.09 | GERP -5 |
| Overall | ||
| CADD | 4.661 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00333%
Admixed American · 2/60,028 alleles
Filtering AF
0.000553%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000207%
Overall
0.000124%
2/1,614,166 alleles · very rare
exomes 2/1,461,840 · genomes 0/152,326 · 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
- MPV17
- Protein
- p.Leu91=
- Coding
- c.271T>C
- MANE Select
- NM_002437
- dbSNP
- rs751542259
- Type
- single nucleotide variant
- Location
- chr2:27312688 (GRCh38)
- Gene constraint
- LOEUF 1.368 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 90.23
- Residue 91
- a UniProt-annotated variant site (in mtdps6)
Similar variants
- MPV17 p.Leu91fs Pathogenic ★ same residue
- MPV17 p.Leu91del Conflicting classifications of pathogenicity ★ same residue
- MPV17 c.186+2T>C Pathogenic/Likely pathogenic ★★ same type
- MPV17 c.279+1G>T Pathogenic ★★ same type
- MPV17 c.375+1G>A Likely pathogenic ★★ same type
- MPV17 c.375+1G>T Likely pathogenic ★★ same type
- MPV17 c.375+2T>C Likely pathogenic ★★ same type
- MPV17 c.376-1G>A Pathogenic/Likely pathogenic ★★ 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/mpv17-p-leu91 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown