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SETD1A p.Ser244Phe

c.731C>T · VCV3317701

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.7781 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00891%, eas)
Missense predictors
3/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense0.7781likely pathogenic
REVEL0.659pathogenic-leaning
SaProtLLR -11.61damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.6GERP 2.5, phastCons 1
Regional constrainto/e 1.04unconstrained · MANE · 1,694 bp · p 0.44 · regional, not allelic
Overall
CADD29.5PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00891% East Asian · 4/44,876 alleles
Filtering AF 0.00298% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0018%
Overall 0.000372% 6/1,614,088 alleles · very rare exomes 4/1,461,852 · genomes 2/152,236 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.00891% 11,219
Remaining individualsnot grpmax-eligible 0.0016% 62,504
South Asian 0.0011% 91,074

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.Ser244Phe
Coding
c.731C>T
MANE Select
NM_014712
Type
single nucleotide variant
Location
chr16:30964185 (GRCh38)
Gene constraint
LOEUF 0.279 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 49.20 · 4 PDB
Residue 244
a UniProt-annotated variant site (in nedsid); the 'disordered' region
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-ser244phe (accessed [today's date]).

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