chr22-41177259-CCCACTCCTG-C

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 3P and 4B. PM4PP3BS2

The NM_001429.4(EP300):​c.5556_5564delTGCCACTCC​(p.Ala1853_Pro1855del) variant causes a disruptive inframe deletion change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,886 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 1 hom. )

Consequence

EP300
NM_001429.4 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 7.87

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: Likely_benign. The variant received -1 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_001429.4.
PP3
No computational evidence supports a deleterious effect, but strongly conserved according to phyloP
BS2
High AC in GnomAdExome4 at 9 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001429.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EP300
NM_001429.4
MANE Select
c.5556_5564delTGCCACTCCp.Ala1853_Pro1855del
disruptive_inframe_deletion
Exon 31 of 31NP_001420.2Q09472
EP300
NM_001362843.2
c.5478_5486delTGCCACTCCp.Ala1827_Pro1829del
disruptive_inframe_deletion
Exon 30 of 30NP_001349772.1A0A669KB12

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EP300
ENST00000263253.9
TSL:1 MANE Select
c.5556_5564delTGCCACTCCp.Ala1853_Pro1855del
disruptive_inframe_deletion
Exon 31 of 31ENSP00000263253.7Q09472
EP300
ENST00000916082.1
c.5586_5594delTGCCACTCCp.Ala1863_Pro1865del
disruptive_inframe_deletion
Exon 31 of 31ENSP00000586141.1
EP300
ENST00000715703.1
c.5556_5564delTGCCACTCCp.Ala1853_Pro1855del
disruptive_inframe_deletion
Exon 31 of 31ENSP00000520505.1Q09472

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461886
Hom.:
1
AF XY:
0.00000688
AC XY:
5
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000629
AC:
7
AN:
1112010
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Rubinstein-Taybi syndrome due to EP300 haploinsufficiency (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
7.9

Splicing

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

Publications

Other links and lift over

dbSNP: rs1555912151; hg19: chr22-41573263; API