Rabbit Polyclonal CREBBP antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Human, Mouse samples. Cited in 65 publications. Immunogen corresponding to Synthetic Peptide within Human CREBBP aa 150-200.
View Alternative Names
CBP, CREBBP, CREB-binding protein, Histone lysine acetyltransferase CREBBP, Protein lactyltransferas CREBBP, Protein-lysine acetyltransferase CREBBP
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CREBBP antibody (AB2832)
Immunofluorescent analysis of HeLa cells, labeling CREBBP with ab2832 (right) compared with a negative control without ab2832 (left). Cells were formalin fixed, permeabilized with 0.1% Triton X-100 for 5-10 minutes, and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with anti-KAT3A/CBP diluted 1/100 in 3% BSA/PBS overnight at 4°C. Actin was stained using Alexa Fluor 554 (red) and nuclei were stained with DAPI (blue). The nuclear localization of KAT3A/CBP can be observed (green).
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CREBBP antibody (AB2832)
IHC image of CREBBP staining in human pancreas formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab2832, 5μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CREBBP antibody (AB2832)
Immunofluorescent analysis of MCF-7 cells, labeling CREBBP with ab2832 (right) compared with a negative control without ab2832 (left). Cells were formalin fixed, permeabilized with 0.1% Triton X-100 for 5-10 minutes, and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with anti-KAT3A/CBP diluted 1/100 in 3% BSA/PBS overnight at 4°C. Actin was stained using Alexa Fluor 554 (red) and nuclei were stained with DAPI (blue). The nuclear localization of KAT3A/CBP can be observed (green).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CREBBP antibody (AB2832)
Immunohistochemical analysis of FFPE mouse colon tissue, labeling CREBBP with ab2832 (right) compared with a negative control without ab2832 (left). Heat antigen retrieval performed with 10mM Sodium Citrate (pH 6) for 8-15 minutes. Tissue blocked with 3% H2O2-methanol for 15 minutes at room temperature. Incubation with ab2832 diluted 1/2000 in 3% BSA-PBS overnight at 4°C. Counterstaining with hematoxylin.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-CREBBP antibody (AB2832)
Immunofluorescent analysis of NIH-3T3 cells, labeling CREBBP with ab2832 (right) compared with a negative control without ab2832 (left). Cells were formalin fixed, permeabilized with 0.1% Triton X-100 for 5-10 minutes, and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were incubated with anti-KAT3A/CBP diluted 1/100 in 3% BSA/PBS overnight at 4°C. Nuclei were stained with DAPI (blue).
- WB
Unknown
Western blot - Anti-CREBBP antibody (AB2832)
ab2832 using HeLa cell lysate. ab2832 using HeLa cell lysate.
All lanes:
Western blot - Anti-CREBBP antibody (ab2832)
Predicted band size: 265 kDa
false
Reactivity data
Properties and storage information
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Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
CREBBP plays a pivotal role in regulating gene expression by serving as a coactivator that bridges transcription factors with the basal transcription machinery. CREBBP as part of large multiprotein complexes acetylates histones as well as non-histone proteins influencing chromatin accessibility and transcriptional efficiency. Its HAT activity contributes to the regulation of cell cycle differentiation and DNA repair.
Pathways
CREBBP integrates into both the p53 and Hedgehog signaling pathways modulating various cellular responses. In the p53 pathway CREBBP interacts with the tumor suppressor protein p53 enhancing p53’s ability to initiate expression of genes involved in cell cycle arrest and apoptosis. In the Hedgehog pathway CREBBP regulates transcription factors such as Gli proteins. The interplay between CREBBP and these pathways underlines its importance in maintaining cellular homeostasis and preventing oncogenesis.
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Target data
Publications (65)
Recent publications for all applications. Explore the full list and refine your search
Molecular & cellular proteomics : MCP 23:100741 PubMed38387774
2024
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Nature 617:386-394 PubMed37100912
2023
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Pharmaceuticals (Basel, Switzerland) 16: PubMed36678613
2023
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Bioengineering & translational medicine 7:e10394 PubMed36176599
2022
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Cellular and molecular gastroenterology and hepatology 14:1177-1198 PubMed35987451
2022
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Cellular and molecular life sciences : CMLS 79:405 PubMed35802196
2022
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Oxidative medicine and cellular longevity 2022:8825784 PubMed35281474
2022
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Heliyon 8:e08890 PubMed35198763
2022
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Nature communications 12:6060 PubMed34663789
2021
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Cell death & disease 12:685 PubMed34238924
2021
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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