Is ABCC9 p.Val462Ala (c.1385T>C) pathogenic?

ABCC9 p.Val462Ala (c.1385T>C) is classified Likely pathogenic in ABCC9 (ClinVar, Single submitter, 1 submitter; last evaluated 2016-06-03). AlphaMissense: likely pathogenic (0.8086); Absent from gnomAD v4.1.

How common is ABCC9 p.Val462Ala (c.1385T>C) in the general population?

ABCC9 p.Val462Ala (c.1385T>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ABCC9 p.Val462Ala (c.1385T>C)?

AlphaMissense predicts likely pathogenic (score 0.8086) — an in-silico prediction, not a clinical call.

ABCC9 p.Val462Ala

c.1385T>C · rs1001916923 · VCV421386

Likely pathogenic Single submitter

Classification

Likely pathogenic

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.8086 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.8086	likely pathogenic ✓ concordant with ClinVar
REVEL	0.842	moderately pathogenic-leaning
SaProt	LLR -10.73	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 1.9, phastCons 1
Regional constraint	o/e 0.53	unconstrained · MANE · 29 kb · p 4.3e-29 · regional, not allelic
Overall
CADD	26.1	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: ABCC9
Protein: p.Val462Ala
Coding: c.1385T>C
MANE Select: NM_020297
dbSNP: rs1001916923
Type: single nucleotide variant
Location: chr12:21908147 (GRCh38)
Gene constraint: LOEUF 0.557 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.72
Residue 462: the abc transmembrane type-1 1 domain

Full ABCC9 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ABCC9 c.2506-1G>A Pathogenic/Likely pathogenic ★★ same type
ABCC9 p.Arg1116Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
ABCC9 p.Arg1116His Pathogenic ★★ ⚠ same type
ABCC9 p.Arg1154Gln Pathogenic ★★ same type
ABCC9 p.Arg1154Trp Pathogenic/Likely pathogenic ★★ same type
ABCC9 p.Gln852Ter Pathogenic/Likely pathogenic ★★ same type
ABCC9 p.Gly989Glu Pathogenic/Likely pathogenic ★★ same type
ABCC9 p.Thr1202Met 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/abcc9-p-val462ala (accessed [today's date]).

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