rs148884710

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001429.4(EP300):​c.2773C>A​(p.Pro925Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00606 in 1,611,746 control chromosomes in the GnomAD database, including 41 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0040 ( 6 hom., cov: 31)
Exomes 𝑓: 0.0063 ( 35 hom. )

Consequence

EP300
NM_001429.4 missense

Scores

3
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9O:1

Conservation

PhyloP100: 1.83

Publications

17 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009721637).
BP6
Variant 22-41150154-C-A is Benign according to our data. Variant chr22-41150154-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 134039.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 608 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EP300NM_001429.4 linkc.2773C>A p.Pro925Thr missense_variant Exon 14 of 31 ENST00000263253.9 NP_001420.2 Q09472Q7Z6C1
EP300NM_001362843.2 linkc.2695C>A p.Pro899Thr missense_variant Exon 13 of 30 NP_001349772.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EP300ENST00000263253.9 linkc.2773C>A p.Pro925Thr missense_variant Exon 14 of 31 1 NM_001429.4 ENSP00000263253.7 Q09472

Frequencies

GnomAD3 genomes
AF:
0.00399
AC:
608
AN:
152238
Hom.:
6
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00137
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00569
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00122
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00628
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00388
AC:
952
AN:
245168
AF XY:
0.00384
show subpopulations
Gnomad AFR exome
AF:
0.00145
Gnomad AMR exome
AF:
0.00610
Gnomad ASJ exome
AF:
0.000301
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00578
Gnomad OTH exome
AF:
0.00463
GnomAD4 exome
AF:
0.00628
AC:
9158
AN:
1459390
Hom.:
35
Cov.:
32
AF XY:
0.00605
AC XY:
4390
AN XY:
726032
show subpopulations
African (AFR)
AF:
0.00105
AC:
35
AN:
33462
American (AMR)
AF:
0.00618
AC:
276
AN:
44646
Ashkenazi Jewish (ASJ)
AF:
0.000383
AC:
10
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.00124
AC:
107
AN:
86214
European-Finnish (FIN)
AF:
0.00136
AC:
70
AN:
51342
Middle Eastern (MID)
AF:
0.00243
AC:
14
AN:
5766
European-Non Finnish (NFE)
AF:
0.00749
AC:
8323
AN:
1111798
Other (OTH)
AF:
0.00535
AC:
323
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
580
1159
1739
2318
2898
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
336
672
1008
1344
1680
<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:
0.00399
AC:
608
AN:
152356
Hom.:
6
Cov.:
31
AF XY:
0.00387
AC XY:
288
AN XY:
74514
show subpopulations
African (AFR)
AF:
0.00137
AC:
57
AN:
41580
American (AMR)
AF:
0.00568
AC:
87
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00122
AC:
13
AN:
10624
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.00628
AC:
427
AN:
68030
Other (OTH)
AF:
0.00614
AC:
13
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
33
66
99
132
165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00515
Hom.:
7
Bravo
AF:
0.00440
TwinsUK
AF:
0.00566
AC:
21
ALSPAC
AF:
0.0112
AC:
43
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00640
AC:
55
ExAC
AF:
0.00364
AC:
442
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00578
EpiControl
AF:
0.00571

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

EP300: BS1, BS2 -

Nov 14, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 26, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Apr 22, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 26, 2018
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Rubinstein-Taybi syndrome due to EP300 haploinsufficiency Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Rubinstein-Taybi syndrome due to CREBBP mutations Benign:1
May 28, 2019
Mendelics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Colorectal cancer;C3150941:Rubinstein-Taybi syndrome due to EP300 haploinsufficiency;C4551859:Rubinstein-Taybi syndrome due to CREBBP mutations;C5193035:Menke-Hennekam syndrome 2 Benign:1
Sep 01, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.0097
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.8
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.29
Sift
Benign
0.050
D
Sift4G
Benign
0.28
T
Polyphen
0.0080
B
Vest4
0.57
MVP
0.89
ClinPred
0.0095
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.069
gMVP
0.26
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs148884710; hg19: chr22-41546158; COSMIC: COSV54339374; COSMIC: COSV54339374; API