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BRD4 p.Ser1074=

c.3222A>C · rs144097229 · VCV2157124

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0315%, 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 0.22GERP -0.7, phastCons 0.99
Overall
CADD7.388PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0315% European (non-Finnish) · 372/1,179,804 alleles
Filtering AF 0.0288% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0278%
Overall 0.0244% 393/1,613,076 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0315% 3,172
Remaining individualsnot grpmax-eligible 0.0304% 3,287
Admixed American 0.00167% 59,938
African / African-American 0.00134% 74,626

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
BRD4
Protein
p.Ser1074=
Coding
c.3222A>C
MANE Select
NM_001379291
dbSNP
rs144097229
Type
single nucleotide variant
Location
chr19:15239970 (GRCh38)
Gene constraint
LOEUF 0.191 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 56.20 · 613 PDB
Residue 1074
the 'disordered' region; the 'c-terminal (ctd) region' region; a UniProt-annotated variant site (found in a patient with a neurodevelopmental syndrome; likely pathogenic)
Full BRD4 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/brd4-p-ser1074 (accessed [today's date]).

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