Send feedback

ARR3 p.His205=

c.615C>T · VCV3341945

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00269%, 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 -0.27GERP -2.8, phastCons 0.32
Overall
CADD4.472PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00269% European (non-Finnish) · 24/893,783 alleles
Filtering AF 0.00182% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00153%
Overall 0.00215% 26/1,207,940 alleles · very rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00269% 37,241
Remaining individualsnot grpmax-eligible 0.0021% 47,526
South Asian 0.00177% 56,492

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.His205=
Coding
c.615C>T
MANE Select
NM_004312
Type
single nucleotide variant
Location
chrX:70277721 (GRCh38)
Structure
AlphaFold pLDDT 87.37
Residue 205
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-his205 (accessed [today's date]).

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