Is ANK2 p.Arg1582= (c.4744C>A) pathogenic?

ANK2 p.Arg1582= (c.4744C>A) is classified Likely benign in ANK2 (ClinVar, Single submitter, 1 submitter; last evaluated 2016-07-08). Absent from gnomAD v4.1; Associated with long QT syndrome.

What condition is associated with ANK2 p.Arg1582= (c.4744C>A)?

ANK2 p.Arg1582= (c.4744C>A) is associated with long QT syndrome (ClinVar).

How common is ANK2 p.Arg1582= (c.4744C>A) in the general population?

ANK2 p.Arg1582= (c.4744C>A) is absent from gnomAD v4.1 (gnomAD).

ANK2 p.Arg1582=

c.4744C>A · rs35249198 · VCV413973

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

long QT syndrome

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 2.6	GERP -1.5, phastCons 0.93
Overall
CADD	1.415	PHRED · no single calibrated threshold — expert panels disagree

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: ANK2
Protein: p.Arg1582=
Coding: c.4744C>A
MANE Select: NM_001148
dbSNP: rs35249198
Type: single nucleotide variant
Location: chr4:113353362 (GRCh38)
Gene constraint: LOEUF 0.271 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)

Full ANK2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

long QT syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ANK2 p.Arg1582Gln Benign/Likely benign ★★ same residue
ANK2 p.Arg1582Trp Benign/Likely benign ★★ same residue
ANK2 p.Arg3113Ter Pathogenic ★★ same condition
ANK2 c.11611-3T>A Uncertain significance ★★ same condition
ANK2 c.1783-3C>T Uncertain significance ★★ same condition
ANK2 c.2079+5T>G Uncertain significance ★★ same condition
ANK2 c.2278-3C>T Uncertain significance ★★ same condition
ANK2 c.3125+6G>A 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/ank2-p-arg1582 (accessed [today's date]).

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