Send feedback

SETD1B p.Pro699del

c.2079ACC[3] · VCV4918951

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.109%, mid)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP -20GERP -2.7
Overall
CADD4.127PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.109% Middle Eastern · 3/2,762 alleles
Filtering AF 0.0482% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0415%
Overall 0.0219% 229/1,045,172 alleles · rare exomes 218/919,822 · genomes 11/125,350 · joint denominator
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.109% 921
Admixed American 0.0684% 1,463
Remaining individualsnot grpmax-eligible 0.0663% 1,509
European (non-Finnish) 0.0212% 4,707
East Asian 0.00954% 10,485
Ashkenazi Jewishnot grpmax-eligible 0.00603% 16,580
South Asian 0.00447% 22,367
African / African-American 0.00372% 26,904

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
SETD1B
Protein
p.Pro699del
Coding
c.2079ACC[3]
MANE Select
NM_001353345
Type
Microsatellite
Location
chr12:121814292 (GRCh38)
Gene constraint
LOEUF 0.109 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 46.43 · 4 PDB
Residue 699
the 'disordered' region
Full SETD1B 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/setd1b-p-pro699del (accessed [today's date]).

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