Is ANKRD1 p.Val121= (c.363G>T) pathogenic?

ANKRD1 p.Val121= (c.363G>T) is classified Likely benign in ANKRD1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-12-17). Very rare (popmax 0.00336%, amr); Associated with ANKRD1-related dilated cardiomyopathy.

What condition is associated with ANKRD1 p.Val121= (c.363G>T)?

ANKRD1 p.Val121= (c.363G>T) is associated with ANKRD1-related dilated cardiomyopathy (ClinVar).

How common is ANKRD1 p.Val121= (c.363G>T) in the general population?

ANKRD1 p.Val121= (c.363G>T) is very rare (popmax 0.00336%, amr) (gnomAD).

ANKRD1 p.Val121=

c.363G>T · rs1379198018 · VCV1648719

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00336%, amr)

Conditions

ANKRD1-related dilated cardiomyopathy

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 0.6	GERP -1.4, phastCons 1
Overall
CADD	6.681	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00336% Admixed American · 2/59,468 alleles

Filtering AF 0.000558% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000209%

Overall 0.000187% 3/1,604,086 alleles · very rare exomes 3/1,457,376 · genomes 0/146,710 · joint denominator

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00336%	29,734
European (non-Finnish)	8.49e-05%	1,177,726

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.Val121=
Coding: c.363G>T
MANE Select: NM_014391
dbSNP: rs1379198018
Type: single nucleotide variant
Location: chr10:90918955 (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

ANKRD1-related dilated cardiomyopathy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ANKRD1 c.651+6C>T Uncertain significance ★★ same condition
ANKRD1 c.652-2A>T Uncertain significance ★★ same condition
ANKRD1 c.849+1G>C Uncertain significance ★★ same condition
ANKRD1 p.Ala175Thr Uncertain significance ★★ ⚠ same condition
ANKRD1 p.Ala259Val Uncertain significance ★★ ⚠ same condition
ANKRD1 p.Arg100Ser Uncertain significance ★★ ⚠ same condition
ANKRD1 p.Arg154Trp Uncertain significance ★★ ⚠ same condition
ANKRD1 p.Arg66Ter 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-val121 (accessed [today's date]).

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