Is ABCC6 p.Ala395Thr (c.1183G>A) pathogenic?

ABCC6 p.Ala395Thr (c.1183G>A) is classified Uncertain significance in ABCC6 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-09-06). AlphaMissense: likely benign (0.0807); Absent from gnomAD v4.1.

How common is ABCC6 p.Ala395Thr (c.1183G>A) in the general population?

ABCC6 p.Ala395Thr (c.1183G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ABCC6 p.Ala395Thr (c.1183G>A)?

AlphaMissense predicts likely benign (score 0.0807) — an in-silico prediction, not a clinical call.

ABCC6 p.Ala395Thr

c.1183G>A · rs2511036771 · VCV2105409

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0807 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.0807	likely benign
REVEL	0.383	indeterminate
SaProt	LLR -5.76	tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.5	GERP -1, phastCons 0.99
Regional constraint	o/e 0.98	unconstrained · MANE · 59 kb · p 0.39 · regional, not allelic
Overall
CADD	19.78	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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: ABCC6
Protein: p.Ala395Thr
Coding: c.1183G>A
MANE Select: NM_001171
dbSNP: rs2511036771
Type: single nucleotide variant
Location: chr16:16198176 (GRCh38)
Gene constraint: LOEUF 0.917 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.32 · 4 PDB
Residue 395: the abc transmembrane type-1 1 domain

Full ABCC6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ABCC6 p.Ala395= Likely benign ★ same residue
ABCC6 c.1868-5T>G Pathogenic/Likely pathogenic ★★ same type
ABCC6 c.2071-1G>A Likely pathogenic ★★ same type
ABCC6 c.2591-1G>T Likely pathogenic ★★ same type
ABCC6 c.2787+1G>T Pathogenic ★★ same type
ABCC6 c.3506+1G>A Pathogenic/Likely pathogenic ★★ same type
ABCC6 c.3507-1G>A Pathogenic ★★ same type
ABCC6 c.3507-2A>G 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/abcc6-p-ala395thr (accessed [today's date]).

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