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AP1S1 p.Ser24=

c.72G>A · rs764480951 · VCV2730505

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0214%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.274benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -1.4GERP -3.8
Overall
CADD7.992PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0214% African / African-American · 16/74,866 alleles
Filtering AF 0.0133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0109%
Overall 0.00118% 19/1,611,802 alleles · ultra-rare exomes 7/1,459,630 · genomes 12/152,172 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0214% 4,679
European (non-Finnish) 0.000254% 393,049

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
AP1S1
Protein
p.Ser24=
Coding
c.72G>A
MANE Select
NM_001283
dbSNP
rs764480951
Type
single nucleotide variant
Location
chr7:101156662 (GRCh38)
Gene constraint
LOEUF 1.078 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 94.83 · 1 PDB
Full AP1S1 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/ap1s1-p-ser24 (accessed [today's date]).

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