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BAHD1 p.Ala500Pro

c.1498G>C · rs765067746 · VCV2569009

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.3037 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0873%, eas)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.3037likely benign
REVEL0.249benign-leaning
SaProtLLR -6.27tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 12GERP 1.8, phastCons 1
Regional constrainto/e 0.98unconstrained · MANE · 3,779 bp · p 0.57 · regional, not allelic
Overall
CADD27.7PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0873% East Asian · 26/29,792 alleles
Filtering AF 0.0611% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0524%
Overall 0.0329% 425/1,291,806 alleles · ultra-rare
Ancestry group Frequency 1 in
Amishnot grpmax-eligible 0.114% 880
Finnishnot grpmax-eligible 0.0895% 1,117
East Asiangrpmax 0.0873% 1,146
Middle Eastern 0.0814% 1,228
Remaining individualsnot grpmax-eligible 0.0521% 1,919
Ashkenazi Jewishnot grpmax-eligible 0.0493% 2,028
European (non-Finnish) 0.0311% 3,216
African / African-American 0.0197% 5,088
Admixed American 0.0165% 6,051
South Asian 0.00584% 17,128

Amish shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
BAHD1
Protein
p.Ala500Pro
Coding
c.1498G>C
MANE Select
NM_014952
dbSNP
rs765067746
Type
single nucleotide variant
Location
chr15:40461977 (GRCh38)
Gene constraint
LOEUF 0.447 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 51.19
Full BAHD1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/bahd1-p-ala500pro (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown