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ANO8 p.Ser990=

c.2970G>A · VCV4941438

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Common
common (popmax 38.4%, sas) — too common for a highly-penetrant pathogenic allele

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 -9.9GERP -2.2
Overall
CADD0.072PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 38.4% South Asian · 35,011/91,070 alleles
Filtering AF 38.1% ClinGen BA1/BS1 input FAF95, joint · FAF99 38%
Overall 31.6% 510,542/1,613,386 alleles · common exomes 468,850/1,461,246 · genomes 41,692/152,140 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 38.4% 3
Amishnot grpmax-eligible 33.8% 3
European (non-Finnish) 33% 3
Remaining individualsnot grpmax-eligible 31.9% 3
Finnishnot grpmax-eligible 31.1% 3
Middle Eastern 30.8% 3
Ashkenazi Jewishnot grpmax-eligible 30% 3
Admixed American 29.6% 3
African / African-American 17.7% 6
East Asian 10% 10

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
ANO8
Protein
p.Ser990=
Coding
c.2970G>A
MANE Select
NM_020959
Type
single nucleotide variant
Location
chr19:17325078 (GRCh38)
Gene constraint
LOEUF 0.795 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 63.82
Full ANO8 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/ano8-p-ser990 (accessed [today's date]).

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