ABCC2 p.Ser1438=
c.4314C>T · rs376790802 · VCV196659
Uncertain significance
Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.016%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.26 | acceptor gain · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 1.8 | GERP -0.92, phastCons 1 |
| Overall | ||
| CADD | 16.11 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.016%
African / African-American · 12/74,950 alleles
Filtering AF
0.00921%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00721%
Overall
0.000805%
13/1,614,042 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.016% | 6,246 |
| Admixed American | 0.00167% | 60,012 |
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.Ser1438=
- Coding
- c.4314C>T
- MANE Select
- NM_000392
- dbSNP
- rs376790802
- Type
- single nucleotide variant
- Location
- chr10:99850602 (GRCh38)
- Gene constraint
- LOEUF 0.985 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.40 · 16 PDB
- Residue 1438
- the abc transporter 2 domain; a modified residue (phosphoserine)
Similar variants
- 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
- ABCC2 c.3741+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-ser1438 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown