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SIN3A p.Glu929=

c.2787A>G · rs769080228 · VCV731678

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00915%, nfe)

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 0.3GERP -3.3, phastCons 0.99
Overall
CADD7.618PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00915% European (non-Finnish) · 108/1,180,048 alleles
Filtering AF 0.00774% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00719%
Overall 0.00719% 116/1,614,094 alleles · very rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00915% 10,926
Remaining individualsnot grpmax-eligible 0.0064% 15,622
African / African-American 0.00267% 37,471
Admixed American 0.00167% 59,992
South Asian 0.0011% 91,090

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
SIN3A
Protein
p.Glu929=
Coding
c.2787A>G
MANE Select
NM_001145358
dbSNP
rs769080228
Type
single nucleotide variant
Location
chr15:75392306 (GRCh38)
Gene constraint
LOEUF 0.14 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 69.67
Residue 929
the 'interaction with ogt' region
Full SIN3A 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/sin3a-p-glu929 (accessed [today's date]).

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