HFE p.Pro287=
c.861A>G · rs1023916590 · VCV2741034
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
Conditions
1
hereditary hemochromatosis
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 -1.1 | GERP -4.9 |
| Overall | ||
| CADD | 2.886 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00167%
Admixed American · 1/60,022 alleles
Filtering AF
7.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 5.4e-05%
Overall
0.00041%
6/1,461,810 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00167% | 60,022 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,498 |
| European (non-Finnish) | 0.000339% | 295,001 |
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
- HFE
- Protein
- p.Pro287=
- Coding
- c.861A>G
- MANE Select
- NM_000410
- dbSNP
- rs1023916590
- Type
- single nucleotide variant
- Location
- chr6:26092929 (GRCh38)
- Gene constraint
- LOEUF 1.037 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 88.62 · 2 PDB
- Residue 287
- the ig-like c1-type domain; the 'alpha-3' region
Similar variants
- HFE c.1006+1G>A Pathogenic/Likely pathogenic ★★ same condition
- HFE c.616+1G>A Pathogenic/Likely pathogenic ★★ same condition
- HFE c.616+1G>T Pathogenic ★★ same condition
- HFE c.76+2T>C Likely pathogenic ★★ same condition
- HFE p.Gln283Pro Pathogenic/Likely pathogenic ★★ ⚠ same condition
- HFE p.Glu298Ter Pathogenic/Likely pathogenic ★★ same condition
- HFE p.Leu183Pro Pathogenic/Likely pathogenic ★★ same condition
- HFE p.Lys254Ter Pathogenic/Likely pathogenic ★★ same condition
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/hfe-p-pro287 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown