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ARR3 p.Phe368=

c.1104T>C · VCV3778225

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00249%, nfe)

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 -1.2GERP -3.5
Overall
CADD0.742PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00249% European (non-Finnish) · 22/882,996 alleles
Filtering AF 0.00163% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00139%
Overall 0.00214% 23/1,074,470 alleles · very rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00249% 40,136
Remaining individualsnot grpmax-eligible 0.00214% 46,724

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
ARR3
Protein
p.Phe368=
Coding
c.1104T>C
MANE Select
NM_004312
Type
single nucleotide variant
Location
chrX:70281703 (GRCh38)
Structure
AlphaFold pLDDT 87.37
Residue 368
a UniProt-annotated variant site (in myp26; uncertain significance)
Full ARR3 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/arr3-p-phe368 (accessed [today's date]).

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