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ANK3 p.Ile1399=

c.4197C>A · rs181481483 · VCV2172322

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.037%, amr)

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
ConservationphyloP 5.2GERP 4.7, phastCons 1
Overall
CADD10.1PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.037% Admixed American · 22/59,494 alleles
Filtering AF 0.025% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0211%
Overall 0.00137% 22/1,609,814 alleles · ultra-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
ANK3
Protein
p.Ile1399=
Coding
c.4197C>A
MANE Select
NM_020987
dbSNP
rs181481483
Type
single nucleotide variant
Location
chr10:60083495 (GRCh38)
Gene constraint
LOEUF 0.16 · pLI 1.00 (gnomAD)
Residue 1399
the 'upa domain' region
Full ANK3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/ank3-p-ile1399 (accessed [today's date]).

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