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AZIN2 p.Ser254=

c.762C>T · rs115719263 · VCV788074

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.465%, 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 2.9GERP 0.85, phastCons 1
Overall
CADD10.96PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.465% African / African-American · 349/75,060 alleles
Filtering AF 0.425% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.409%
Overall 0.0382% 616/1,614,218 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.465% 215
Admixed American 0.0466% 2,144
Remaining individualsnot grpmax-eligible 0.0464% 2,156
South Asian 0.0242% 4,140
Middle Eastern 0.0165% 6,062
European (non-Finnish) 0.0154% 6,484
East Asian 0.00891% 11,223
Finnishnot grpmax-eligible 0.00156% 64,030

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
AZIN2
Protein
p.Ser254=
Coding
c.762C>T
MANE Select
NM_052998
dbSNP
rs115719263
Type
single nucleotide variant
Location
chr1:33096715 (GRCh38)
Gene constraint
LOEUF 0.797 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 83.94
Full AZIN2 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/azin2-p-ser254 (accessed [today's date]).

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