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ATP2B2 p.Thr503=

c.1509G>A · rs747175227 · VCV2167454

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)

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 -12GERP -3.7
Overall
CADD4.896PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0164% Middle Eastern · 1/6,082 alleles
Filtering AF 0.00428% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00295%
Overall 0.00248% 40/1,614,092 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0164% 6,082
Admixed American 0.01% 10,001
East Asian 0.00445% 22,448
African / African-American 0.004% 24,978
European (non-Finnish) 0.00229% 43,706
South Asian 0.0011% 91,086

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
ATP2B2
Protein
p.Thr503=
Coding
c.1509G>A
MANE Select
NM_001001331
dbSNP
rs747175227
Type
single nucleotide variant
Location
chr3:10371959 (GRCh38)
Gene constraint
LOEUF 0.19 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 73.83
Full ATP2B2 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/atp2b2-p-thr503 (accessed [today's date]).

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