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EP300 p.Pro2367=

c.7101G>A · rs377059599 · VCV2653217

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0557%, eas)
Conditions
1
Rubinstein-Taybi syndrome due to EP300 haploinsufficiency

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 -0.11GERP -5, phastCons 0.07
Overall
CADD7.781PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0557% East Asian · 25/44,876 alleles
Filtering AF 0.0387% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.033%
Overall 0.00477% 77/1,614,070 alleles · ultra-rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.0557% 1,795
South Asian 0.00988% 10,121
Remaining individualsnot grpmax-eligible 0.008% 12,502
African / African-American 0.00533% 18,749
European (non-Finnish) 0.0028% 35,758
Admixed American 0.00167% 59,990

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
EP300
Protein
p.Pro2367=
Coding
c.7101G>A
MANE Select
NM_001429
dbSNP
rs377059599
Type
single nucleotide variant
Location
chr22:41178812 (GRCh38)
Gene constraint
LOEUF 0.164 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 54.88 · 60 PDB
Residue 2367
the 'disordered' region
Full EP300 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/ep300-p-pro2367 (accessed [today's date]).

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