ABCC8 p.Ser101=
c.303C>A · rs767866154 · VCV1596706
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00534%, 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 1.9 | GERP -1.4, phastCons 1 |
| Overall | ||
| CADD | 4.712 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00534%
African / African-American · 4/74,902 alleles
Filtering AF
0.00175%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00104%
Overall
0.000434%
7/1,614,030 alleles · very rare
exomes 4/1,461,864 · genomes 3/152,166 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00534% | 18,726 |
| South Asian | 0.00329% | 30,361 |
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
- ABCC8
- Protein
- p.Ser101=
- Coding
- c.303C>A
- MANE Select
- NM_000352
- dbSNP
- rs767866154
- Type
- single nucleotide variant
- Location
- chr11:17470210 (GRCh38)
- Gene constraint
- LOEUF 0.829 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 82.56 · 8 PDB
- Residue 101
- a β-strand
Similar variants
- ABCC8 p.Ser101Phe Uncertain significance ★ ⚠ same residue
- ABCC8 c.1176+2T>C Pathogenic/Likely pathogenic ★★ same type
- ABCC8 c.1333-1013A>G Pathogenic/Likely pathogenic ★★ same type
- ABCC8 c.148+1G>A Pathogenic/Likely pathogenic ★★ same type
- ABCC8 c.148+2T>G Likely pathogenic ★★ same type
- ABCC8 c.1630+1G>A Pathogenic/Likely pathogenic ★★ same type
- ABCC8 c.1630+1G>T Pathogenic ★★ same type
- ABCC8 c.1817+1G>C 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/abcc8-p-ser101 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown