ABCC2 p.Asp1021=
c.3063C>T · rs1179439040 · VCV2739115
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00768%, sas)
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 1.1 | GERP 0.7, phastCons 0.55 |
| Overall | ||
| CADD | 7.675 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00768%
South Asian · 7/91,090 alleles
Filtering AF
0.00359%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00255%
Overall
0.000619%
10/1,614,212 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00768% | 13,013 |
| African / African-American | 0.00133% | 75,048 |
| European (non-Finnish) | 0.000169% | 590,016 |
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
- ABCC2
- Protein
- p.Asp1021=
- Coding
- c.3063C>T
- MANE Select
- NM_000392
- dbSNP
- rs1179439040
- Type
- single nucleotide variant
- Location
- chr10:99831790 (GRCh38)
- Gene constraint
- LOEUF 0.985 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.40 · 16 PDB
- Residue 1021
- an α-helix; the abc transmembrane type-1 2 domain
Similar variants
- ABCC2 p.Asp1021Asn Uncertain significance ★★ ⚠ same residue
- ABCC2 c.1031+4A>G Pathogenic/Likely pathogenic ★★ same type
- ABCC2 c.1967+1G>A Pathogenic/Likely pathogenic ★★ same type
- ABCC2 c.1968-1G>C Pathogenic/Likely pathogenic ★★ same type
- ABCC2 c.3258+1G>A Pathogenic/Likely pathogenic ★★ same type
- ABCC2 c.333+1G>A Likely pathogenic ★★ same type
- ABCC2 c.3414+1G>A Likely pathogenic ★★ same type
- ABCC2 c.3415-1G>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/abcc2-p-asp1021 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown