Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free
- RabMAb
- Recombinant
- KO Validated
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(3 Publications)
Rabbit Recombinant Monoclonal KAT2A / GCN5 antibody. Carrier free. Suitable for IP, ChIP, WB and reacts with Human, Mouse samples. Cited in 3 publications.
View Alternative Names
GCN5, GCN5L2, KAT2A, Histone acetyltransferase KAT2A, General control of amino acid synthesis protein 5-like 2, Histone acetyltransferase GCN5, Histone glutaryltransferase KAT2A, Histone succinyltransferase KAT2A, Lysine acetyltransferase 2A, STAF97, hGCN5
- IP
Supplier Data
Immunoprecipitation - Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free (AB231075)
KAT2A / GCN5 was immunoprecipitated from 0.35mg of HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate with ab217876 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab217876 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.
Lane 1 : HeLa whole cell lysate 10ug (Input).
Lane 2 : ab217876 IP in HeLa whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab217876 in HeLa whole cell lysate.
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 30 seconds.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217876).
All lanes:
Immunoprecipitation - Anti-KAT2A / GCN5 antibody [EPR21146] - ChIP Grade (<a href='/en-us/products/primary-antibodies/kat2a-gcn5-antibody-epr21146-chip-grade-ab217876'>ab217876</a>)
Predicted band size: 94 kDa
Observed band size: 94 kDa
false
- ChIP
Unknown
ChIP - Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free (AB231075)
Chromatin was prepared from A549 treated with thapsigargin (1μM 12 hours) cells according to the Abcam Dual X-ChIP protocol*. Cells were fixed with EGS for 30 minutes, then formaldehyde for 10 minutes.
The ChIP was performed with 25 μg of chromatin, 5 μg of ab217876 (red), and 20 μl of Protein A/G sepharose beads. 5 μg of rabbit normal IgG was added to the beads control (gray). The immunoprecipitated DNA was quantified by real time PCR (Sybr green approach).
Primers and probes are located in the first kb of the transcribed region.
*http : //www.abcam.com/resources?keywords=X%20ChIP%20protocol
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217876).
- WB
Supplier Data
Western blot - Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free (AB231075)
Blocking/Dilution buffer : 5% NFDM/TBST
Exposure time : 3 minutes
ab217876 was shown to specifically react with KAT2A in wild type HAP1 cells. No band was observed when KAT2A knockout samples were used. Wild-type and KAT2A knockout samples were subjected to SDS-PAGE. ab217876 and ab181602 (Human anti-GAPDH loading control) were incubated overnight at 4°C at a 1/1000 dilution and 1/5000 dilution respectively. Blots were developed with Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) secondary antibody at 1/100,000 dilution for 1 hour at room temperature before imaging. The blot was developed on a BIO-RAD® ChemiDoc™ MP instrument.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217876).
All lanes:
Western blot - Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free (ab231075) at 1/1000 dilution
Lane 1:
Wild type HAP1 whole cell lysate at 10 µg
Lane 2:
KAT2A / GCN5-knockout HAP1 whole cell lysate whole cell lysate at 10 µg
Lane 3:
HEK-293T (uman epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate at 10 µg
Lane 4:
MCF7 (human breast adenocarcinoma cell line) whole cell lysate at 10 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 94 kDa
true
- WB
Supplier Data
Western blot - Anti-KAT2A / GCN5 antibody [EPR21146] - BSA and Azide free (AB231075)
False colour image of Western blot : Anti-KAT2A / GCN5 antibody [EPR21146] - ChIP Grade staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab217876 was shown to bind specifically to KAT2A / GCN5. A band was observed at 95 kDa in wild-type U-2 OS cell lysates with no signal observed at this size in kat2a knockout cell line. To generate this image, wild-type and kat2a knockout U-2 OS cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217876).
All lanes:
Western blot - Anti-KAT2A / GCN5 antibody [EPR21146] - ChIP Grade (<a href='/en-us/products/primary-antibodies/kat2a-gcn5-antibody-epr21146-chip-grade-ab217876'>ab217876</a>) at 1/1000 dilution
Lane 1:
Wild-type U-2 OS cell lysate at 20 µg
Lane 2:
GCN5 knockout U-2 OS cell lysate at 20 µg
Lane 3:
HeLa cell lysate at 20 µg
Lane 4:
NIH/3T3 cell lysate at 20 µg
Secondary
All lanes:
Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution
Predicted band size: 94 kDa
Observed band size: 95 kDa
false
Related conjugates and formulations (1)
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Anti-KAT2A / GCN5 antibody [EPR21146] - ChIP Grade
Reactivity data
Product details
ab231075 is the carrier-free version of ab217876.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
KAT2A/GCN5 participates in several cellular processes as part of larger protein complexes. It is a component of the SAGA (Spt-Ada-Gcn5 acetyltransferase) and TFTC (TBP-free TAF-containing complex) both involved in transcription regulation. Through these complexes KAT2A influences gene expression by acetylating histone residues which in turn affects the recruitment of other transcriptional activators or repressors. This activity also links it to non-histone substrates that support DNA damage repair and cellular senescence.
Pathways
KAT2A/GCN5 is integrally connected to the regulation of transcription and chromatin remodeling pathways. It interacts closely with the transcription factor c-Myc assisting in cell cycle regulation and proliferation. Additionally its presence in the p53 signaling pathway highlights its involvement in controlling cell growth and apoptosis. KAT2A/GCN5 activity influences downstream events in these pathways by affecting the acetylation state of specific histones and non-histone proteins.
Product protocols
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Target data
Publications (3)
Recent publications for all applications. Explore the full list and refine your search
European journal of nuclear medicine and molecular imaging 49:4088-4096 PubMed35713665
2022
Applications
Unspecified application
Species
Unspecified reactive species
Frontiers in bioengineering and biotechnology 9:735949 PubMed34869255
2021
Applications
Unspecified application
Species
Unspecified reactive species
Molecular cell 76:660-675.e9 PubMed31542297
2019
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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