ABCB11 p.Ala614=
c.1842T>C · rs201589744 · VCV1108602
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0187%, afr)
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 | GERP -3.9, phastCons 1 |
| Overall | ||
| CADD | 5.064 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0187%
African / African-American · 14/74,932 alleles
Filtering AF
0.0112%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00904%
Overall
0.00112%
18/1,612,476 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0187% | 5,352 |
| Admixed American | 0.00669% | 14,958 |
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.Ala614=
- Coding
- c.1842T>C
- MANE Select
- NM_003742
- dbSNP
- rs201589744
- Type
- single nucleotide variant
- Location
- chr2:168969519 (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 614
- the abc transporter 1 domain
Similar variants
- ABCB11 p.Ala614Val Uncertain significance ★ ⚠ 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
- ABCB11 c.150+2T>C 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-ala614 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown