Send feedback

ABCG1 p.Leu113=

c.339G>A · rs2229411 · VCV3060995

Benign No assertion criteria
Classification
Benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
low-frequency (popmax 4.01%, eas)
Conditions
1
ABCG1-related disorder

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
ConservationphyloP 1.3GERP 0.82, phastCons 1
Overall
CADD7.666PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 4.01% East Asian · 1,673/41,768 alleles
Filtering AF 3.85% ClinGen BA1/BS1 input FAF95, joint · FAF99 3.78%
Overall 0.26% 4,115/1,584,138 alleles · low-frequency
Ancestry group Frequency 1 in
East Asiangrpmax 4.01% 25
Admixed American 3.46% 29
Remaining individualsnot grpmax-eligible 0.511% 196
South Asian 0.14% 713
African / African-American 0.0995% 1,005
Middle Eastern 0.05% 2,001
European (non-Finnish) 0.00514% 19,462

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
ABCG1
Protein
p.Leu113=
Coding
c.339G>A
MANE Select
NM_016818
dbSNP
rs2229411
Type
single nucleotide variant
Location
chr21:42271122 (GRCh38)
Gene constraint
LOEUF 0.573 · pLI 0.20 (gnomAD)
Structure
AlphaFold pLDDT 81.34 · 5 PDB
Residue 113
the abc transporter domain
Full ABCG1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

ABCG1-related disorder

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/abcg1-p-leu113 (accessed [today's date]).

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