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SETD1A p.Asp921=

c.2763T>C · VCV4929487

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00161%, 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 0.92GERP 1.7, phastCons 1
Overall
CADD9.683PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00161% European (non-Finnish) · 19/1,179,790 alleles
Filtering AF 0.00103% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00083%
Overall 0.00118% 19/1,613,674 alleles · very rare exomes 17/1,461,564 · genomes 2/152,110 · joint denominator

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
SETD1A
Protein
p.Asp921=
Coding
c.2763T>C
MANE Select
NM_014712
Type
single nucleotide variant
Location
chr16:30967581 (GRCh38)
Gene constraint
LOEUF 0.279 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 49.20 · 4 PDB
Residue 921
the 'disordered' region; a UniProt-annotated variant site (in nedsid)
Full SETD1A 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/setd1a-p-asp921 (accessed [today's date]).

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