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ABCB4 p.Pro694=

c.2082A>G · rs969381661 · VCV2999199

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00667%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2all four deltas below 0.2 · T>A here scores Δ0.31 · evaluated, not missing
Constraint at this position
ConservationphyloP -9.1GERP -0.85
Overall
CADD1.928PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00667% African / African-American · 5/74,926 alleles
Filtering AF 0.00255% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00161%
Overall 0.00031% 5/1,613,970 alleles · very rare exomes 3/1,461,790 · genomes 2/152,180 · 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
ABCB4
Protein
p.Pro694=
Coding
c.2082A>G
MANE Select
NM_000443
dbSNP
rs969381661
Type
single nucleotide variant
Location
chr7:87424035 (GRCh38)
Gene constraint
LOEUF 0.623 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 83.36 · 4 PDB
Full ABCB4 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/abcb4-p-pro694 (accessed [today's date]).

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