MTFMT p.Glu75=
c.225A>G · rs773706894 · VCV2730435
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0197%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.89 | GERP -0.83 |
| Overall | ||
| CADD | 1.317 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0197%
European (non-Finnish) · 232/1,179,470 alleles
Filtering AF
0.0176%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0168%
Overall
0.0144%
233/1,613,202 alleles · ultra-rare
exomes 231/1,461,052 · genomes 2/152,150 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0197% | 5,084 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,444 |
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
- MTFMT
- Protein
- p.Glu75=
- Coding
- c.225A>G
- MANE Select
- NM_139242
- dbSNP
- rs773706894
- Type
- single nucleotide variant
- Location
- chr15:65027025 (GRCh38)
- Gene constraint
- LOEUF 1.304 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 86.08
Similar variants
- MTFMT c.722-2A>G Likely pathogenic ★★ same type
- MTFMT p.Arg128Ter Pathogenic/Likely pathogenic ★★ same type
- MTFMT p.Arg332Ter Pathogenic ★★ same type
- MTFMT p.Ser125Leu Pathogenic/Likely pathogenic ★★ same type
- MTFMT p.Ser209Leu Pathogenic ★★ ⚠ same type
- MTFMT p.Trp9Ter Pathogenic ★★ same type
- MTFMT p.Ala213Thr Uncertain significance ★★ ⚠ same type
- MTFMT p.Ala280Val 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/mtfmt-p-glu75 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown