Applications: |
ELISA |
Reactivity: |
Mouse |
Note: |
STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Sensitivity: |
0.051ng/mL |
Detection Limit: |
0.156-10ng/mL |
Short Description: |
This EP300 Sandwich ELISA Kit is an in-vitro enzyme-linked immunosorbent assay for the measurement of samples in mouse cell culture supernatant, serum and plasma (EDTA, citrate, heparin). |
Storage Instruction: |
Store the unopened kit in the fridge at 2-8°C for up to 6 months. Once opened store individual kit contents according to components table provided with the kit. |
Assay Time: |
4.5 hrs |
Gene Symbol: |
Ep300 |
Gene ID: |
328572 |
Uniprot ID: |
EP300_MOUSE |
Sample Type: |
tissue homogenates, cell lysates or other biological fluids. |
Tissue Specificity | |
Post Translational Modifications | Acetylated on Lys at up to 17 positions by intermolecular autocatalysis. Deacetylated in the transcriptional repression domain (CRD1) by SIRT1, preferentially at Lys-1019. Deacetylated by SIRT2, preferentially at Lys-419, Lys-424, Lys-1541, Lys-1545, Lys-1548, Lys-1698, Lys-1703 and Lys-1706. Citrullinated at Arg-2143 by PADI4, which impairs methylation by CARM1 and promotes interaction with NCOA2/GRIP1. Methylated at Arg-581 and Arg-605 in the KIX domain by CARM1, which blocks association with CREB, inhibits CREB signaling and activates apoptotic response. Also methylated at Arg-2143 by CARM1, which impairs interaction with NCOA2/GRIP1. Sumoylated.sumoylation in the transcriptional repression domain (CRD1) mediates transcriptional repression. Desumoylated by SENP3 through the removal of SUMO2 and SUMO3. Probable target of ubiquitination by FBXO3, leading to rapid proteasome-dependent degradation. Phosphorylation at Ser-89 by AMPK reduces interaction with nuclear receptors, such as PPARG. Phosphorylated by HIPK2 in a RUNX1-dependent manner. This phosphorylation that activates EP300 happens when RUNX1 is associated with DNA and CBFB. Phosphorylated by ROCK2 and this enhances its activity. |
Function | Functions as histone acetyltransferase and regulates transcription via chromatin remodeling. Acetylates all four core histones in nucleosomes. Histone acetylation gives an epigenetic tag for transcriptional activation. Mediates cAMP-gene regulation by binding specifically to phosphorylated CREB protein. Mediates acetylation of histone H3 at 'Lys-122' (H3K122ac), a modification that localizes at the surface of the histone octamer and stimulates transcription, possibly by promoting nucleosome instability. Mediates acetylation of histone H3 at 'Lys-27' (H3K27ac). Also functions as acetyltransferase for non-histone targets, such as ALX1, HDAC1, PRMT1 or SIRT2. Acetylates 'Lys-131' of ALX1 and acts as its coactivator. Acetylates SIRT2 and is proposed to indirectly increase the transcriptional activity of TP53 through acetylation and subsequent attenuation of SIRT2 deacetylase function. Following DNA damage, forms a stress-responsive p53/TP53 coactivator complex with JMY which mediates p53/TP53 acetylation, thereby increasing p53/TP53-dependent transcription and apoptosis. Promotes chromatin acetylation in heat shock responsive HSP genes during the heat shock response (HSR), thereby stimulating HSR transcription. Acetylates HDAC1 leading to its inactivation and modulation of transcription. Acetylates 'Lys-247' of EGR2. Acts as a TFAP2A-mediated transcriptional coactivator in presence of CITED2. Plays a role as a coactivator of NEUROD1-dependent transcription of the secretin and p21 genes and controls terminal differentiation of cells in the intestinal epithelium. Promotes cardiac myocyte enlargement. Can also mediate transcriptional repression. Acetylates FOXO1 and enhances its transcriptional activity. Acetylates BCL6 wich disrupts its ability to recruit histone deacetylases and hinders its transcriptional repressor activity. Participates in CLOCK or NPAS2-regulated rhythmic gene transcription.exhibits a circadian association with CLOCK or NPAS2, correlating with increase in PER1/2 mRNA and histone H3 acetylation on the PER1/2 promoter. Acetylates MTA1 at 'Lys-626' which is essential for its transcriptional coactivator activity. Acetylates XBP1 isoform 2.acetylation increases protein stability of XBP1 isoform 2 and enhances its transcriptional activity. Acetylates PCNA.acetylation promotes removal of chromatin-bound PCNA and its degradation during nucleotide excision repair (NER). Acetylates MEF2D. Acetylates and stabilizes ZBTB7B protein by antagonizing ubiquitin conjugation and degradation, this mechanism may be involved in CD4/CD8 lineage differentiation. Acetylates GABPB1, impairing GABPB1 heterotetramerization and activity. Acetylates PCK1 and promotes PCK1 anaplerotic activity. Acetylates RXRA and RXRG. Acetylates isoform M2 of PKM (PKM2), promoting its homodimerization and conversion into a protein kinase. Acetylates RPTOR in response to leucine, leading to activation of the mTORC1 complex. In addition to protein acetyltransferase, can use different acyl-CoA substrates, such as (2E)-butenoyl-CoA (crotonyl-CoA), butanoyl-CoA (butyryl-CoA), 2-hydroxyisobutanoyl-CoA (2-hydroxyisobutyryl-CoA), lactoyl-CoA or propanoyl-CoA (propionyl-CoA), and is able to mediate protein crotonylation, butyrylation, 2-hydroxyisobutyrylation, lactylation or propionylation, respectively. Acts as a histone crotonyltransferase.crotonylation marks active promoters and enhancers and confers resistance to transcriptional repressors. Histone crotonyltransferase activity is dependent on the concentration of (2E)-butenoyl-CoA (crotonyl-CoA) substrate and such activity is weak when (2E)-butenoyl-CoA (crotonyl-CoA) concentration is low. Also acts as a histone butyryltransferase.butyrylation marks active promoters. Catalyzes histone lactylation in macrophages by using lactoyl-CoA directly derived from endogenous or exogenous lactate, leading to stimulates gene transcription. Acts as a protein-lysine 2-hydroxyisobutyryltransferase.regulates glycolysis by mediating 2-hydroxyisobutyrylation of glycolytic enzymes. Functions as a transcriptional coactivator for SMAD4 in the TGF-beta signaling pathway. |
Protein Name | Histone Acetyltransferase P300P300 HatE1a-Associated Protein P300Histone Butyryltransferase P300Histone Crotonyltransferase P300Protein 2-Hydroxyisobutyryltransferase P300Protein Lactyltransferas P300Protein Propionyltransferase P300 |
Database Links | Reactome: R-MMU-1234158Reactome: -MMU-201722Reactome: -MMU-2122947Reactome: -MMU-3134973Reactome: -MMU-3371568Reactome: -MMU-3899300Reactome: -MMU-5250924Reactome: -MMU-5621575Reactome: -MMU-5689901Reactome: -MMU-6781823Reactome: -MMU-6782135Reactome: -MMU-6782210Reactome: -MMU-6804758Reactome: -MMU-6804760Reactome: -MMU-6811555Reactome: -MMU-8866907Reactome: -MMU-8936459Reactome: -MMU-8939243Reactome: -MMU-8941856Reactome: -MMU-8941858Reactome: -MMU-8951936Reactome: -MMU-9018519Reactome: -MMU-9029569Reactome: -MMU-933541Reactome: -MMU-9617629Reactome: -MMU-9701898Reactome: -MMU-9759194 |
Cellular Localisation | CytoplasmNucleusIn The Presence Of Alx1 Relocalizes From The Cytoplasm To The NucleusColocalizes With Rock2 In The NucleusLocalizes To Sites Of Dna Damage |
Alternative ELISA Names | Histone Acetyltransferase P300 ELISA kitP300 Hat ELISA kitE1a-Associated Protein P300 ELISA kitHistone Butyryltransferase P300 ELISA kitHistone Crotonyltransferase P300 ELISA kitProtein 2-Hydroxyisobutyryltransferase P300 ELISA kitProtein Lactyltransferas P300 ELISA kitProtein Propionyltransferase P300 ELISA kitEp300 ELISA kitP300 ELISA kit |
output | |
Information sourced from Uniprot.org
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