Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.319%, eas)
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 -11 | GERP -3.4 |
| Overall | ||
| CADD | 0.195 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.319%
East Asian · 143/44,872 alleles
Filtering AF
0.276%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.26%
Overall
0.0203%
327/1,613,638 alleles · rare
exomes 237/1,461,354 · genomes 90/152,284 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.319% | 314 |
| African / African-American | 0.109% | 915 |
| Remaining individualsnot grpmax-eligible | 0.0784% | 1,275 |
| Ashkenazi Jewishnot grpmax-eligible | 0.0608% | 1,644 |
| Admixed American | 0.03% | 3,331 |
| Middle Eastern | 0.0165% | 6,062 |
| South Asian | 0.0077% | 12,995 |
| European (non-Finnish) | 0.000763% | 131,085 |
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.Gln364=
- Coding
- c.1092A>G
- MANE Select
- NM_139242
- dbSNP
- rs4586374
- Type
- single nucleotide variant
- Location
- chr15:65003140 (GRCh38)
- Gene constraint
- LOEUF 1.304 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 86.08
- Residue 364
- a UniProt-annotated variant site (in mc1dn27)
Similar variants
- MTFMT p.Gln364His Uncertain significance ★ ⚠ same residue
- 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
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-gln364 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown