Is ANKRD1 p.Ala156Pro (c.466G>C) pathogenic?

ANKRD1 p.Ala156Pro (c.466G>C) is classified Uncertain significance in ANKRD1 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-09-04). AlphaMissense: ambiguous (0.5063); Very rare (popmax 8.48e-05%, nfe); Associated with Cardiovascular phenotype.

What condition is associated with ANKRD1 p.Ala156Pro (c.466G>C)?

ANKRD1 p.Ala156Pro (c.466G>C) is associated with Cardiovascular phenotype (ClinVar).

How common is ANKRD1 p.Ala156Pro (c.466G>C) in the general population?

ANKRD1 p.Ala156Pro (c.466G>C) is very rare (popmax 8.48e-05%, nfe) (gnomAD).

What do computational predictors say about ANKRD1 p.Ala156Pro (c.466G>C)?

AlphaMissense predicts ambiguous (score 0.5063) — an in-silico prediction, not a clinical call.

ANKRD1 p.Ala156Pro

c.466G>C · rs762882780 · VCV653877

Uncertain significance Multiple submitters

Classification

Uncertain significance

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

AlphaMissense

ambiguous

0.5063 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 8.48e-05%, nfe)

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
AlphaMissense	0.5063	ambiguous
REVEL	0.459	indeterminate
SaProt	LLR -9.65	tolerated
Splicing
SpliceAI	Δ0.45	acceptor gain · deltas
Constraint at this position
Conservation	phyloP 7.7	GERP 2.3, phastCons 1
Regional constraint	o/e 0.93	unconstrained · MANE · 8,158 bp · p 0.17 · regional, not allelic
Overall
CADD	34.0	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

Grpmax group 8.48e-05% European (non-Finnish) · 1/1,179,750 alleles

Overall 6.84e-05% 1/1,461,460 alleles · very rare

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: ANKRD1
Protein: p.Ala156Pro
Coding: c.466G>C
MANE Select: NM_014391
dbSNP: rs762882780
Type: single nucleotide variant
Location: chr10:90917818 (GRCh38)
Gene constraint: LOEUF 1.038 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 82.64

Full ANKRD1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ANKRD1 c.207+1G>T Uncertain significance ★★ same condition
ANKRD1 c.27+1G>T Uncertain significance ★★ same condition
ANKRD1 c.28-3T>C Uncertain significance ★★ same condition
ANKRD1 c.651+4T>A Uncertain significance ★★ same condition
ANKRD1 c.750+2T>C Uncertain significance ★★ same condition
ANKRD1 c.750+4A>G Uncertain significance ★★ same condition
ANKRD1 c.751-3T>C Uncertain significance ★★ same condition
ANKRD1 p.Ala175Gly Uncertain significance ★★ ⚠ 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/ankrd1-p-ala156pro (accessed [today's date]).

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