rs115849119

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001429.4(EP300):​c.2998-12G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00142 in 1,613,520 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0077 ( 13 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 5 hom. )

Consequence

EP300
NM_001429.4 intron

Scores

2
Splicing: ADA: 0.0007434
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: -1.38

Publications

0 publications found
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]
EP300-AS1 (HGNC:50504): (EP300 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 22-41152194-G-A is Benign according to our data. Variant chr22-41152194-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 158561.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00773 (1176/152206) while in subpopulation AFR AF = 0.0272 (1129/41512). AF 95% confidence interval is 0.0259. There are 13 homozygotes in GnomAd4. There are 573 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 1176 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EP300NM_001429.4 linkc.2998-12G>A intron_variant Intron 15 of 30 ENST00000263253.9 NP_001420.2 Q09472Q7Z6C1
EP300NM_001362843.2 linkc.2920-12G>A intron_variant Intron 14 of 29 NP_001349772.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EP300ENST00000263253.9 linkc.2998-12G>A intron_variant Intron 15 of 30 1 NM_001429.4 ENSP00000263253.7 Q09472

Frequencies

GnomAD3 genomes
AF:
0.00759
AC:
1154
AN:
152088
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0267
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00574
GnomAD2 exomes
AF:
0.00171
AC:
428
AN:
250268
AF XY:
0.00140
show subpopulations
Gnomad AFR exome
AF:
0.0237
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000971
Gnomad OTH exome
AF:
0.000494
GnomAD4 exome
AF:
0.000766
AC:
1120
AN:
1461314
Hom.:
5
Cov.:
31
AF XY:
0.000675
AC XY:
491
AN XY:
727000
show subpopulations
African (AFR)
AF:
0.0257
AC:
861
AN:
33468
American (AMR)
AF:
0.00119
AC:
53
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53404
Middle Eastern (MID)
AF:
0.00139
AC:
8
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000468
AC:
52
AN:
1111536
Other (OTH)
AF:
0.00217
AC:
131
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
57
114
170
227
284
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00773
AC:
1176
AN:
152206
Hom.:
13
Cov.:
32
AF XY:
0.00770
AC XY:
573
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.0272
AC:
1129
AN:
41512
American (AMR)
AF:
0.00196
AC:
30
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10586
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68018
Other (OTH)
AF:
0.00568
AC:
12
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
56
112
167
223
279
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00480
Hom.:
5
Bravo
AF:
0.00869
Asia WGS
AF:
0.00202
AC:
7
AN:
3474

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Rubinstein-Taybi syndrome due to EP300 haploinsufficiency Uncertain:1Benign:1
Mar 04, 2013
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jan 04, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.2
DANN
Benign
0.65
PhyloP100
-1.4
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00074
dbscSNV1_RF
Benign
0.036
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

Other links and lift over

dbSNP: rs115849119; hg19: chr22-41548198; API