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ARNT2 p.Pro465=

c.1395C>T · rs140722529 · VCV738923

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.128%, afr)

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 -13GERP -2.3
Overall
CADD0.585PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.128% African / African-American · 96/75,046 alleles
Filtering AF 0.107% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0995%
Overall 0.00812% 131/1,613,980 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.128% 782
Admixed American 0.01% 10,003
Remaining individualsnot grpmax-eligible 0.008% 12,502
East Asian 0.00446% 22,435
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,606
European (non-Finnish) 0.00178% 56,184

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
ARNT2
Protein
p.Pro465=
Coding
c.1395C>T
MANE Select
NM_014862
dbSNP
rs140722529
Type
single nucleotide variant
Location
chr15:80574992 (GRCh38)
Gene constraint
LOEUF 0.498 · pLI 0.94 (gnomAD)
Structure
AlphaFold pLDDT 59.49
Full ARNT2 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/arnt2-p-pro465 (accessed [today's date]).

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