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p300 Antibodies

(E1A Binding Protein P300 (EP300))

Choose one of 136 p300 antibodies from our product listing based on 7 publications and 69 validation images.

Explore reliable p300 antibodies from a broad selection of renowned manufacturers. Our portfolio enables accurate p300 detection across multiple species, including Human, Mouse, Rat, Chicken, Cow, Dog, Mink, Monkey, Pig, and supports diverse research applications such as WB, IHC, ELISA, IF, DB.

Quickly find the right antibody using our search, filter, and comparison tools. Each product page provides detailed validation data, literature references, and customer feedback. Unlike comparison-only resources, you can conveniently purchase antibodies directly through our site. Choose from polyclonal, monoclonal, or recombinant p300 antibodies derived from various hosts such as Rabbit, Mouse. Browse our products below and order directly to support your research with confidence.

Alternative names for p300 are EP300, LOC446056, ep300, Ep300.

Active filters:

  • Target: p300 (EP300)
  • Primary
Catalog no. Product Reactivity Host / Clonality Application Price & lead time
ABIN5620430
p300 antibody (C-Term) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
$922.32 View price
  • 100 μL
Delivery in 9 to 12 Business Days Shipping to: United States
ABIN4902060
p300 antibody (acLys1558, acLys1560) EP300 · Primary Antibody Human, Mouse, Rat Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • ELISA (ELISA: Listed application)
$413.63 View price
  • 100 μL
  • 200 μL
Delivery in 11 to 15 Business Days Shipping to: United States
ABIN4902059
p300 antibody (acLys1542) EP300 · Primary Antibody Human, Mouse, Rat Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • ELISA (ELISA: Listed application)
$413.63 View price
  • 100 μL
  • 200 μL
Delivery in 11 to 15 Business Days Shipping to: United States
ABIN2891801
p300 antibody (Glu83) EP300 · Primary Antibody Human, Mouse, Rat Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IHC (Immunohistochemistry: Listed application)
$659.27 View price
  • 100 μL
  • 50 μL
Delivery in 11 to 15 Business Days Shipping to: United States
ABIN2891869
p300 antibody (Val6) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IHC (Immunohistochemistry: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
$659.27 View price
  • 100 μL
  • 50 μL
Delivery in 11 to 15 Business Days Shipping to: United States
ABIN749003
p300 antibody (AA 51-150) EP300 · Primary Antibody Human Rabbit Polyclonal
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
$384.62 View price
  • 100 μL
Delivery in 4 to 7 Business Days Shipping to: United States
ABIN1386187
p300 antibody (AA 1451-1600) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
$384.62 View price
  • 100 μL
Delivery in 4 to 7 Business Days Shipping to: United States
ABIN874621
p300 antibody (pSer1834) (AbBy Fluor® 350) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN874618
p300 antibody (pSer1834) (AbBy Fluor® 555) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN874622
p300 antibody (pSer1834) (AbBy Fluor® 488) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800622
p300 antibody (pSer1834) (HRP) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
$470.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN874619
p300 antibody (pSer1834) (AbBy Fluor® 647) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN5001982
p300 antibody (pSer1834) (AbBy Fluor® 680) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800619
p300 antibody (pSer1834) (Cy7) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$470.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800620
p300 antibody (pSer1834) (FITC) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$470.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800616
p300 antibody (pSer1834) (Cy3) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$470.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800617
p300 antibody (pSer1834) (Cy5) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$470.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN2812823
p300 antibody (pSer1834) (AbBy Fluor® 594) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN5001983
p300 antibody (pSer1834) (AbBy Fluor® 750) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
$458.46 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
ABIN800615
p300 antibody (pSer1834) (Biotin) EP300 · Primary Antibody Human Rabbit Polyclonal
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
$451.08 View price
  • 100 μL
Delivery in 16 to 20 Business Days Shipping to: United States
Primary Antibody
  • WB (Western Blotting: Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Binding Specificity
C-Term
Catalog No. ABIN5620430
$922.32
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 9 to 12 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • ELISA (ELISA: Listed application)
Reactivity
Human, Mouse, Rat
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Isotype
IgG
Binding Specificity
acLys1558, acLys1560
Catalog No. ABIN4902060
$413.63
Plus shipping costs $50.00
100 μL (More quantities available)
Shipping to: United States
Delivery in 11 to 15 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • ELISA (ELISA: Listed application)
Reactivity
Human, Mouse, Rat
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Isotype
IgG
Binding Specificity
acLys1542
Catalog No. ABIN4902059
$413.63
Plus shipping costs $50.00
100 μL (More quantities available)
Shipping to: United States
Delivery in 11 to 15 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IHC (Immunohistochemistry: Listed application)
Reactivity
Human, Mouse, Rat
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Binding Specificity
Glu83
Catalog No. ABIN2891801
$659.27
Plus shipping costs $50.00
100 μL (More quantities available)
Shipping to: United States
Delivery in 11 to 15 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IHC (Immunohistochemistry: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Binding Specificity
Val6
Catalog No. ABIN2891869
$659.27
Plus shipping costs $50.00
100 μL (More quantities available)
Shipping to: United States
Delivery in 11 to 15 Business Days
Primary Antibody
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Isotype
IgG
Binding Specificity
AA 51-150
Catalog No. ABIN749003
$384.62
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 4 to 7 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
unconjugated
Isotype
IgG
Binding Specificity
AA 1451-1600
Catalog No. ABIN1386187
$384.62
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 4 to 7 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 350
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN874621
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 555
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN874618
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 488
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN874622
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
HRP
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800622
$470.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 647
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN874619
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 680
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN5001982
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
Cy7
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800619
$470.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
FITC
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800620
$470.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
Cy3
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800616
$470.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
Cy5
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800617
$470.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 594
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN2812823
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IF (p) (Immunofluorescence (Paraffin-embedded Sections): Listed application)
  • IF (cc) (Immunofluorescence (Cultured Cells): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
AbBy Fluor® 750
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN5001983
$458.46
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days
Primary Antibody
  • WB (Western Blotting: Listed application)
  • IHC (p) (Immunohistochemistry (Paraffin-embedded Sections): Listed application)
  • IHC (fro) (Immunohistochemistry (Frozen Sections): Listed application)
Reactivity
Human
Host
Rabbit
Clonality
Polyclonal
Conjugate
Biotin
Isotype
IgG
Binding Specificity
pSer1834
Catalog No. ABIN800615
$451.08
Plus shipping costs $50.00
100 μL
Shipping to: United States
Delivery in 16 to 20 Business Days

Latest Publications for our p300 Antibodies

Latorre-Muro, Baeza, Armstrong, Hurtado-Guerrero, Corzana, Wu, Sinclair, López-Buesa, Carrodeguas, Denu: "Dynamic Acetylation of Phosphoenolpyruvate Carboxykinase Toggles Enzyme Activity between Gluconeogenic and Anaplerotic Reactions." in: Molecular cell, Vol. 71, Issue 5, pp. 718-732.e9, (2019) (PubMed).

Dhar, Zhao, Lin, Gu, Pal, Wu, Alam, Lv, Yun, Gopalakrishnan, Flores, Northcott, Rajaram, Li, Shilatifard, Sillitoe, Chen, Lee: "MLL4 Is Required to Maintain Broad H3K4me3 Peaks and Super-Enhancers at Tumor Suppressor Genes." in: Molecular cell, Vol. 70, Issue 5, pp. 825-841.e6, (2018) (PubMed).

Xiao, Ye, Zhou, Huang, Liu, Huang, Zhu, Wu, Zhang, Cai: "Baicalin inhibits pressure overload-induced cardiac fibrosis through regulating AMPK/TGF-β/Smads signaling pathway." in: Archives of biochemistry and biophysics, Vol. 640, pp. 37-46, (2018) (PubMed).

Lee, Huang, Chang, Huang, Hsieh, Chen, Chou, Chiang, Lai, Shiau: "Genome-wide analysis of HIF-2α chromatin binding sites under normoxia in human bronchial epithelial cells (BEAS-2B) suggests its diverse functions." in: Scientific reports, Vol. 6, pp. 29311, (2016) (PubMed).

Luo, Chen, Chen, Alkam, Wang, Semenza: "PRDX2 and PRDX4 are negative regulators of hypoxia-inducible factors under conditions of prolonged hypoxia." in: Oncotarget, Vol. 7, Issue 6, pp. 6379-97, (2016) (PubMed).

Paladino, Yue, Furuya, Acoba, Rosser, Turkson: "A novel nuclear Src and p300 signaling axis controls migratory and invasive behavior in pancreatic cancer." in: Oncotarget, Vol. 7, Issue 6, pp. 7253-67, (2016) (PubMed).

Zhang, Zhang, Xiao, Liu, Wang, Gao, Rong, Yao, Li, Xu: "The peroxisome proliferator-activated receptor γ agonist pioglitazone prevents NF-κB activation in cisplatin nephrotoxicity through the reduction of p65 acetylation via the AMPK-SIRT1/p300 pathway." in: Biochemical pharmacology, Vol. 101, pp. 100-11, (2016) (PubMed).

Aubry, Shin, Crary, Lefort, Qureshi, Lefebvre, Califano, Shelanski: "Assembly and interrogation of Alzheimer's disease genetic networks reveal novel regulators of progression." in: PLoS ONE, Vol. 10, Issue 3, pp. e0120352, (2015) (PubMed).

Yi, Wang, Feng, Pintilie, Foulds, Lanz, Ludtke, Schmid, Chiu, OMalley: "Structure of a biologically active estrogen receptor-coactivator complex on DNA." in: Molecular cell, Vol. 57, Issue 6, pp. 1047-58, (2015) (PubMed).

He, Zheng, Zhang, Zhang, Wang, Yang, Sun, Wu, Wen: "KLF4 mediates the link between TGF-β1-induced gene transcription and H3 acetylation in vascular smooth muscle cells." in: FASEB journal : official publication of the Federation of American Societies for Experimental Biology, Vol. 29, Issue 9, pp. 4059-70, (2015) (PubMed).

Aliases for p300 Antibodies

E1A binding protein p300 (EP300) Antibodies
histone acetyltransferase p300 (LOC446056) Antibodies
E1A binding protein p300 (ep300) Antibodies
E1A binding protein p300 (Ep300) Antibodies
A430090G16 Antibodies
A730011L11 Antibodies
KAT3B Antibodies
p300 Antibodies
p300 HAT Antibodies
RSTS2 Antibodies
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