rs2230111

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.865A>G​(p.Met289Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00289 in 1,614,186 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0030 ( 12 hom. )

Consequence

EP300
NM_001429.4 missense

Scores

1
18

Clinical Significance

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

Conservation

PhyloP100: 1.68

Publications

13 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 Gene-Disease associations (from GenCC):
  • Rubinstein-Taybi syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: Illumina
  • Rubinstein-Taybi syndrome due to EP300 haploinsufficiency
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P, Ambry Genetics
  • retinitis pigmentosa
    Inheritance: AD Classification: LIMITED Submitted by: G2P

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=0.008583099).
BP6
Variant 22-41125999-A-G is Benign according to our data. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-41125999-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 134046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 316 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EP300NM_001429.4 linkc.865A>G p.Met289Val missense_variant Exon 3 of 31 ENST00000263253.9 NP_001420.2 Q09472Q7Z6C1
EP300NM_001362843.2 linkc.865A>G p.Met289Val missense_variant Exon 3 of 30 NP_001349772.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EP300ENST00000263253.9 linkc.865A>G p.Met289Val missense_variant Exon 3 of 31 1 NM_001429.4 ENSP00000263253.7 Q09472

Frequencies

GnomAD3 genomes
AF:
0.00208
AC:
316
AN:
152194
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000627
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00378
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.00206
AC:
518
AN:
251424
AF XY:
0.00221
show subpopulations
Gnomad AFR exome
AF:
0.000677
Gnomad AMR exome
AF:
0.000520
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00384
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00297
AC:
4348
AN:
1461874
Hom.:
12
Cov.:
31
AF XY:
0.00293
AC XY:
2133
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.000448
AC:
15
AN:
33480
American (AMR)
AF:
0.000425
AC:
19
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26134
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39696
South Asian (SAS)
AF:
0.000290
AC:
25
AN:
86258
European-Finnish (FIN)
AF:
0.00163
AC:
87
AN:
53420
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00365
AC:
4057
AN:
1111998
Other (OTH)
AF:
0.00232
AC:
140
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
231
462
693
924
1155
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
146
292
438
584
730
<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:
0.00207
AC:
316
AN:
152312
Hom.:
1
Cov.:
32
AF XY:
0.00205
AC XY:
153
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000626
AC:
26
AN:
41566
American (AMR)
AF:
0.000980
AC:
15
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4820
European-Finnish (FIN)
AF:
0.00132
AC:
14
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00378
AC:
257
AN:
68030
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00322
Hom.:
2
Bravo
AF:
0.00192
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00229
AC:
278
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00382
EpiControl
AF:
0.00320

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:5
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Sep 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

EP300: BP4, BS1, BS2 -

Jan 28, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30132219, 17299436) -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Likely benign
Review Status:no assertion criteria provided
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 12, 2019
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 29, 2015
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

EP300-related disorder Benign:1
Apr 08, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Rubinstein-Taybi syndrome due to EP300 haploinsufficiency Benign:1
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
15
DANN
Benign
0.90
DEOGEN2
Benign
0.39
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0086
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
0.69
N
PhyloP100
1.7
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.81
N
REVEL
Benign
0.22
Sift
Benign
0.38
T
Sift4G
Benign
0.45
T
Polyphen
0.024
B
Vest4
0.22
MVP
0.73
ClinPred
0.0082
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.24
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: rs2230111; hg19: chr22-41522003; COSMIC: COSV105840063; API