MPEG1 p.His204=
c.612C>T · VCV4552720
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00801%, afr)
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 -8.8 | GERP -3.1 |
| Overall | ||
| CADD | 0.024 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00801%
African / African-American · 6/74,930 alleles
Filtering AF
0.00347%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00228%
Overall
0.00136%
22/1,613,708 alleles · very rare
exomes 18/1,461,526 · genomes 4/152,182 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00801% | 12,488 |
| South Asian | 0.0022% | 45,544 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,482 |
| European (non-Finnish) | 0.0011% | 90,772 |
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
- MPEG1
- Protein
- p.His204=
- Coding
- c.612C>T
- MANE Select
- NM_001039396
- Type
- single nucleotide variant
- Location
- chr11:59212254 (GRCh38)
- Gene constraint
- LOEUF 1.941 · pLI 0.02 (gnomAD)
- Structure
- AlphaFold pLDDT 83.22 · 5 PDB
- Residue 204
- a β-strand; the macpf domain
Similar variants
- MPEG1 p.Ala525Val Uncertain significance ★★ ⚠ same type
- MPEG1 p.Gln259Glu Uncertain significance ★★ ⚠ same type
- MPEG1 p.Gln713Arg Uncertain significance ★★ ⚠ same type
- MPEG1 p.His420Tyr Uncertain significance ★★ ⚠ same type
- MPEG1 p.Ala467= Benign ★★ same type
- MPEG1 p.Thr73Ala Likely benign ★★ same type
- MPEG1 p.Ala238Thr Uncertain significance ★ ⚠ same type
- MPEG1 p.Ala238Val 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/mpeg1-p-his204 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown