Is ABCC8 p.Val215Ile (c.643G>A) pathogenic?

ABCC8 p.Val215Ile (c.643G>A) is classified Likely pathogenic in ABCC8 (ClinVar, Single submitter, 1 submitter). AlphaMissense: likely benign (0.3023); Absent from gnomAD v4.1; Associated with neonatal diabetes mellitus.

What condition is associated with ABCC8 p.Val215Ile (c.643G>A)?

ABCC8 p.Val215Ile (c.643G>A) is associated with neonatal diabetes mellitus (ClinVar).

How common is ABCC8 p.Val215Ile (c.643G>A) in the general population?

ABCC8 p.Val215Ile (c.643G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ABCC8 p.Val215Ile (c.643G>A)?

AlphaMissense predicts likely benign (score 0.3023) — an in-silico prediction, not a clinical call.

ABCC8 p.Val215Ile

c.643G>A · rs2133680286 · VCV1526002

Likely pathogenic Single submitter

Classification

Likely pathogenic

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.3023 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

neonatal diabetes mellitus

Computational evidence

Protein change
AlphaMissense	0.3023	likely benign ⚠ discordant with ClinVar
REVEL	0.668	pathogenic-leaning
SaProt	LLR -5.73	tolerated
⇒ REVEL calls this damaging; AlphaMissense and SaProt do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.4, phastCons 1
Regional constraint	o/e 0.84	unconstrained · MANE · 84 kb · p 1.4e-12 · regional, not allelic
Overall
CADD	24.5	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: ABCC8
Protein: p.Val215Ile
Coding: c.643G>A
MANE Select: NM_000352
dbSNP: rs2133680286
Type: single nucleotide variant
Location: chr11:17461762 (GRCh38)
Gene constraint: LOEUF 0.829 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 82.56 · 8 PDB

Full ABCC8 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

neonatal diabetes mellitus — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ABCC8 p.Val215Leu Uncertain significance ★ ⚠ same residue
ABCC8 p.Val215= Likely benign ★ same residue
ABCC8 c.2116+2T>C Pathogenic/Likely pathogenic ★★ same condition
ABCC8 c.3868-1G>A Pathogenic/Likely pathogenic ★★ same condition
ABCC8 c.4308-2A>G Pathogenic/Likely pathogenic ★★ same condition
ABCC8 p.Arg1182Trp Pathogenic/Likely pathogenic ★★ same condition
ABCC8 p.Arg1379Leu Pathogenic/Likely pathogenic ★★ same condition
ABCC8 p.Arg1538Gln Pathogenic/Likely pathogenic ★★ same condition

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-val215ile (accessed [today's date]).

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