chr22-41146787-A-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001429.4(EP300):​c.2102A>T​(p.Gln701Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000752 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

EP300
NM_001429.4 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.80
Variant links:
Genes affected
EP300 (HGNC:3373): (E1A binding protein p300) This gene encodes the adenovirus E1A-associated cellular p300 transcriptional co-activator protein. It functions as histone acetyltransferase that regulates transcription via chromatin remodeling and is important in the processes of cell proliferation and differentiation. It mediates cAMP-gene regulation by binding specifically to phosphorylated CREB protein. This gene has also been identified as a co-activator of HIF1A (hypoxia-inducible factor 1 alpha), and thus plays a role in the stimulation of hypoxia-induced genes such as VEGF. Defects in this gene are a cause of Rubinstein-Taybi syndrome and may also play a role in epithelial cancer. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.83
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EP300NM_001429.4 linkuse as main transcriptc.2102A>T p.Gln701Leu missense_variant 11/31 ENST00000263253.9 NP_001420.2 Q09472Q7Z6C1
EP300NM_001362843.2 linkuse as main transcriptc.2054-1050A>T intron_variant NP_001349772.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EP300ENST00000263253.9 linkuse as main transcriptc.2102A>T p.Gln701Leu missense_variant 11/311 NM_001429.4 ENSP00000263253.7 Q09472

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461850
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJul 06, 2022Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.058
D
MetaRNN
Pathogenic
0.83
D
MetaSVM
Uncertain
0.041
D
MutationAssessor
Benign
2.0
M
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.53
Sift
Benign
0.032
D
Sift4G
Benign
0.069
T
Polyphen
0.98
D
Vest4
0.78
MutPred
0.22
Gain of catalytic residue at Q701 (P = 0.0174);
MVP
0.94
ClinPred
0.94
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.28
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764358336; hg19: chr22-41542791; API