Gene description for EP300
Gene name E1A binding protein p300
Gene symbol EP300
Other names/aliases KAT3B
RSTS2
p300
Species Homo sapiens
 Database cross references - EP300
ExoCarta ExoCarta_2033
Vesiclepedia VP_2033
Entrez Gene 2033
HGNC 3373
MIM 602700
UniProt Q09472  
 EP300 identified in exosomes derived from the following tissue/cell type
Endothelial cells 26027894    
 Gene ontology annotations for EP300
Molecular Function
    pre-mRNA intronic binding GO:0097157 IEA
    RNA polymerase II activating transcription factor binding GO:0001102 IPI
    activating transcription factor binding GO:0033613 IPI
    protein C-terminus binding GO:0008022 IDA
    RNA polymerase II core promoter sequence-specific DNA binding GO:0000979 IEA
    transcription coactivator activity GO:0003713 IDA
    transferase activity, transferring acyl groups GO:0016746 IDA
    lysine N-acetyltransferase activity, acting on acetyl phosphate as donor GO:0004468 IDA
    acetyltransferase activity GO:0016407 IMP
    nuclear hormone receptor binding GO:0035257 IPI
    core promoter binding GO:0001047 IDA
    transcription factor binding GO:0008134 IPI
    beta-catenin binding GO:0008013 IPI
    chromatin DNA binding GO:0031490 IEA
    protein binding GO:0005515 IPI
    zinc ion binding GO:0008270 IEA
    androgen receptor binding GO:0050681 IPI
    histone acetyltransferase activity GO:0004402 IDA
    DNA binding GO:0003677 IDA
    damaged DNA binding GO:0003684 IDA
    p53 binding GO:0002039 IEA
    chromatin binding GO:0003682 IMP
Biological Process
    Notch signaling pathway GO:0007219 TAS
    circadian rhythm GO:0007623 TAS
    mitotic cell cycle GO:0000278 TAS
    N-terminal peptidyl-lysine acetylation GO:0018076 IDA
    regulation of cellular response to heat GO:1900034 TAS
    regulation of transcription from RNA polymerase II promoter in response to hypoxia GO:0061418 TAS
    innate immune response GO:0045087 TAS
    cellular response to UV GO:0034644 IDA
    G2/M transition of mitotic cell cycle GO:0000086 TAS
    histone H4 acetylation GO:0043967 IMP
    positive regulation by host of viral transcription GO:0043923 IDA
    viral process GO:0016032 IEA
    positive regulation of transcription from RNA polymerase II promoter GO:0045944 IMP
    lung development GO:0030324 IEA
    negative regulation of transcription from RNA polymerase II promoter GO:0000122 IDA
    cellular response to hypoxia GO:0071456 TAS
    response to hypoxia GO:0001666 IDA
    heart development GO:0007507 IEA
    cellular response to heat GO:0034605 TAS
    regulation of cell cycle GO:0051726 TAS
    internal peptidyl-lysine acetylation GO:0018393 IDA
    regulation of transcription, DNA-templated GO:0006355 IDA
    intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator GO:0042771 IDA
    positive regulation of type I interferon production GO:0032481 TAS
    positive regulation of sequence-specific DNA binding transcription factor activity GO:0051091 IDA
    protein stabilization GO:0050821 ISS
    stimulatory C-type lectin receptor signaling pathway GO:0002223 TAS
    somitogenesis GO:0001756 IEA
    transcription, DNA-templated GO:0006351 IEA
    chromatin organization GO:0006325 TAS
    apoptotic process GO:0006915 IMP
    skeletal muscle tissue development GO:0007519 IEA
    response to estrogen GO:0043627 IDA
    organ morphogenesis GO:0009887 IEA
    nervous system development GO:0007399 TAS
    protein acetylation GO:0006473 TAS
    positive regulation of protein binding GO:0032092 IEA
    histone H2B acetylation GO:0043969 IDA
    regulation of androgen receptor signaling pathway GO:0060765 IDA
    positive regulation of transcription from RNA polymerase II promoter involved in unfolded protein response GO:0006990 ISS
    regulation of tubulin deacetylation GO:0090043 IDA
    internal protein amino acid acetylation GO:0006475 IDA
Subcellular Localization
    nucleus GO:0005634 IDA
    nucleoplasm GO:0005654 TAS
    histone acetyltransferase complex GO:0000123 IEA
    cytoplasm GO:0005737 IDA
    transcription factor complex GO:0005667 IEA
 Experiment description of studies that identified EP300 in exosomes
1
Experiment ID 226
MISEV standards
EM
EV Biophysical techniques
GAPDH|CD9|FLOT1
EV Enriched markers
LMNA|H2AFX|ATP5A1|TOMM20
EV Negative markers
EV Particle analysis
Identified molecule mRNA
Identification method Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
PubMed ID 26027894    
Organism Homo sapiens
Experiment description Quantitative and qualitative analysis of small RNAs in human endothelial cells and exosomes provides insights into localized RNA processing, degradation and sorting
Authors Bas W. M. van Balkom, Almut S. Eisele, D. Michiel Pegtel, Sander Bervoets, Marianne C. Verhaar
Journal name Journal of Extracellular Vesicles
Publication year 2015
Sample Endothelial cells
Sample name HMEC-1
Isolation/purification methods Differential ultracentrifugation
Sucrose density gradient
Flotation density 1.10 g/mL
Molecules identified in the study miRNA
Protein
snoRNA
lncRNA
yRNA
snRNA
mRNA
ncRNA
mtRNA
vtRNA
scaRNA
lincRNA
Methods used in the study Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
Western blotting
 Protein-protein interactions for EP300
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 NEUROG1  
Phenotypic Enhancement Homo sapiens
2 CITED2  
Reconstituted Complex Homo sapiens
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
3 NCOA6  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
4 CITED1 4435
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
5 STAT2 6773
Reconstituted Complex Homo sapiens
6 TCF1  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
7 PTMA 5757
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
8 TADA3  
Affinity Capture-Western Homo sapiens
9 TGS1  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
10 SUB1 10923
Biochemical Activity Homo sapiens
11 HAND2  
Reconstituted Complex Homo sapiens
12 BRCA1 672
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Phenotypic Suppression Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
13 TSG101 7251
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
14 XPA  
Affinity Capture-Western Homo sapiens
15 ARNTL  
Reconstituted Complex Homo sapiens
16 CITED4  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Two-hybrid Homo sapiens
17 MYOD1  
Reconstituted Complex Homo sapiens
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
18 CRI1  
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
19 EGR1  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
20 COPS6 10980
Two-hybrid Homo sapiens
21 MEF2A  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
22 SRC 6714
Reconstituted Complex Homo sapiens
23 STAT3 6774
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
24 PROX1  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
25 LEF1  
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
26 NCOA3  
Affinity Capture-Western Homo sapiens
27 USF2 7392
Two-hybrid Homo sapiens
28 STAT6 6778
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
29 N4BP2  
Affinity Capture-Western Homo sapiens
30 MEF2C  
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
31 TDG 6996
Biochemical Activity Homo sapiens
32 RBM14 10432
Reconstituted Complex Homo sapiens
33 PCNA 5111
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
34 FEN1 2237
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
35 TFAP2A  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
36 GATA6  
Affinity Capture-Western Homo sapiens
37 CLOCK  
Reconstituted Complex Homo sapiens
38 ING4  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
39 IRF2 3660
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Reconstituted Complex Homo sapiens
40 DTX1  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
41 ASCL1  
Affinity Capture-Western Homo sapiens
42 SREBF2 6721
Far Western Homo sapiens
43 DDX5 1655
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
44 RORA  
Reconstituted Complex Homo sapiens
Two-hybrid Homo sapiens
45 MYBL2 4605
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
46 SMAD2 4087
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
47 NEUROD1  
Reconstituted Complex Homo sapiens
48 Stat2  
Reconstituted Complex Mus musculus
Affinity Capture-Western Mus musculus
49 PELP1 27043
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
50 SS18L1  
Affinity Capture-Western Homo sapiens
51 CNTN2  
Phenotypic Suppression Homo sapiens
52 GPS2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
53 MGMT 4255
Affinity Capture-Western Homo sapiens
54 TWIST1  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Phenotypic Suppression Homo sapiens
55 PAX6  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
56 ZBTB17  
Affinity Capture-Western Homo sapiens
57 NR4A1  
Reconstituted Complex Homo sapiens
58 PPARG 5468
Reconstituted Complex Homo sapiens
59 TAL1  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
60 MAML1  
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
61 TRERF1  
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
62 PCAF  
Biochemical Activity Homo sapiens
63 YY1 7528
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
64 BCL3  
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
65 PIAS3  
Affinity Capture-Western Homo sapiens
66 MDM4  
Reconstituted Complex Homo sapiens
67 POLR2A 5430
Co-purification Homo sapiens
Affinity Capture-Western Homo sapiens
68 NPAS2  
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
69 SS18  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
70 THRA  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
71 SMAD1 4086
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
72 ELK1  
Phenotypic Enhancement Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
73 STAT1 6772
Affinity Capture-Western Homo sapiens
74 MAF  
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
75 PPARA  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
76 ING5  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
77 JMY  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
78 ETS1  
Phenotypic Enhancement Homo sapiens
79 CDX2  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
80 Stat3 20848
Affinity Capture-Western Mus musculus
81 CCND1 595
Reconstituted Complex Homo sapiens
82 NFATC2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
83 MDM2  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Co-fractionation Homo sapiens
84 HIF1A 3091
Affinity Capture-Western Homo sapiens
Co-crystal Structure Homo sapiens
85 RELA 5970
Phenotypic Enhancement Homo sapiens
Biochemical Activity Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
86 SMAD7  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
87 TP53 7157
Reconstituted Complex Homo sapiens
Phenotypic Suppression Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
Reconstituted Complex Homo sapiens
Co-fractionation Homo sapiens
88 SMAD4  
Affinity Capture-Western Homo sapiens
89 MEF2D  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
90 CREB1  
Affinity Capture-Western Homo sapiens
91 NUP98 4928
Affinity Capture-Western Homo sapiens
92 ESR1  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
93 KLF5  
Affinity Capture-Western Homo sapiens
94 SNIP1  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
95 ING1  
Affinity Capture-Western Homo sapiens
96 ETS2  
Phenotypic Enhancement Homo sapiens
97 TRIP4 9325
Two-hybrid Homo sapiens
98 TCF3  
Co-fractionation Homo sapiens
Affinity Capture-Western Homo sapiens
Phenotypic Enhancement Homo sapiens
Biochemical Activity Homo sapiens
99 NCOA6IP  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
100 CEBPB  
Phenotypic Enhancement Homo sapiens
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
101 EID1  
Affinity Capture-Western Homo sapiens
102 HNRNPU 3192
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Co-fractionation Homo sapiens
103 EP300 2033
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
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