AHDC1 p.Phe167=
c.501C>T · VCV4713045
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000255%, nfe)
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 5.7 | GERP 1.7, phastCons 1 |
| Overall | ||
| CADD | 10.49 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000255%
European (non-Finnish) · 3/1,178,590 alleles
Filtering AF
6.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.000186%
3/1,612,324 alleles · very rare
exomes 3/1,460,036 · genomes 0/152,288 · 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
- AHDC1
- Protein
- p.Phe167=
- Coding
- c.501C>T
- MANE Select
- NM_001371928
- Type
- single nucleotide variant
- Location
- chr1:27551615 (GRCh38)
- Gene constraint
- LOEUF 0.168 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 38.82
- Residue 167
- the 'disordered' region; a UniProt-annotated variant site (in xigis)
Similar variants
- AHDC1 p.Phe167Cys Uncertain significance ★★ ⚠ same residue
- AHDC1 p.Arg1272Ter Pathogenic ★★ same type
- AHDC1 p.Arg151Ter Pathogenic/Likely pathogenic ★★ same type
- AHDC1 p.Arg587Ter Pathogenic ★★ same type
- AHDC1 p.Arg688Ter Pathogenic ★★ same type
- AHDC1 p.Arg789Ter Pathogenic ★★ same type
- AHDC1 p.Arg925Ter Pathogenic/Likely pathogenic ★★ same type
- AHDC1 p.Gln332Ter 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/ahdc1-p-phe167 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown