ABCB11 p.Arg52=
c.156G>C · rs140587295 · VCV1161265
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00892%, eas)
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 -1.8 | GERP -3.9 |
| Overall | ||
| CADD | 1.779 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00892%
East Asian · 4/44,852 alleles
Filtering AF
0.00298%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0018%
Overall
0.000248%
4/1,612,452 alleles · very rare
exomes 4/1,460,310 · genomes 0/152,142 · 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
- ABCB11
- Protein
- p.Arg52=
- Coding
- c.156G>C
- MANE Select
- NM_003742
- dbSNP
- rs140587295
- Type
- single nucleotide variant
- Location
- chr2:169013505 (GRCh38)
- Gene constraint
- LOEUF 0.739 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 83.23 · 9 PDB
- Residue 52
- a turn
Similar variants
- ABCB11 p.Arg52Gln Uncertain significance ★★ ⚠ same residue
- ABCB11 p.Arg52Trp Conflicting classifications of pathogenicity ★ ⚠ same residue
- ABCB11 c.1084-2A>G Pathogenic ★★ same type
- ABCB11 c.1197+1G>T Pathogenic/Likely pathogenic ★★ same type
- ABCB11 c.1198-1G>C Pathogenic/Likely pathogenic ★★ same type
- ABCB11 c.1198-2A>C Likely pathogenic ★★ same type
- ABCB11 c.1435-2A>T Pathogenic/Likely pathogenic ★★ same type
- ABCB11 c.150+1G>A Pathogenic/Likely 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/abcb11-p-arg52 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown