Anti-Histone H3 (acetyl K27) 抗体 - ChIP Grade
Anti-Histone H3 (acetyl K27) antibody - ChIP Grade
- BOND RX™ Validated
- 了解详情
5
(85 Reviews)
|
(2705 Publications)
Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) is a rabbit polyclonal antibody detecting Histone H3 in Western Blot, IP, IHC-P, ICC/IF, ChIP, PepArr. Suitable for Cow, Human, Mouse, Rat,.
- Over 2180 publications
- Trusted since 2004
查看别名
H3FA, HIST1H3A, H3C2, H3FL, HIST1H3B, H3C3, H3FC HIST1H3C, H3C4, H3FB, HIST1H3D, H3C6, H3FD, HIST1H3E, H3C7, H3FI, HIST1H3F, H3C8, H3FH, HIST1H3G, H3C10, H3FK, HIST1H3H, H3C11, H3FF, HIST1H3I, H3C12, H3FJ, HIST1H3J, H3FC, HIST1H3C, H3C1, Histone H3.1, Histone H3/a, Histone H3/b, Histone H3/c, Histone H3/d, Histone H3/f, Histone H3/h, Histone H3/i, Histone H3/j, Histone H3/k, Histone H3/l, H3K27ac
- ChIP
Lab
ChIP - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
Chromatin was prepared from HeLa (Human epithelial cell line from cervix adenocarcinoma) cells according to the Abcam X-ChIP protocol. Cells were fixed with formaldehyde for 10 minutes. The ChIP was performed with 25 μg of chromatin, 2 μg of ab4729 (blue), and 20 μl of Protein A/G sepharose beads.
No antibody was added to the beads control (yellow).
The immunoprecipitated DNA was quantified by real time PCR (Taqman approach). Primers and probes are located in the first kb of the transcribed region.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
IHC image of ab4729 staining Histone H3 (acetyl K27) in human breast cancer 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 (pH 6.0, epitope retrieval solution 1) for 20mins. The section was then incubated with ab4729 at 1µg/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. The inset secondary-only image is taken from an identical assay without primary antibody.
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.
*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
ab4729 staining Histone H3 (acetyl K27) in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab4729 at 1µg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue). Also suitable in cells fixed with 4% paraformaldehyde (10 min).Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
IHC image of ab4729 staining Histone H3 (acetyl K27) in human colon formalin-fixed paraffin-embedded tissue sections* performed on a Leica Bond.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer pH 6 for 20 minutes. The section was then incubated with ab4729 5 μg/ml for 15 minutes 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.
No primary antibody was used in the negative control (shown on the inset).
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.
*Tissue obtained from the Human Research Tissue Bank supported by the NIHR Cambridge Biomedical Research Centre
- ChIP
AbReview75504****
ChIP - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
ChIP was performed with human thyroid cancer cell lysate and 1 µg/µg of ab4729. Lysates were incubated with the primary antibody for 16 hours at 4°C. positive control promoter : GAPDH promoter; positive control enhancer : enhancer region of a published target (10.1093/nar/gkx802); negative control : published negative region (10.1093/nar/gkx802).
This image is courtesy of an anonymous Abreview
- WB
Lab
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
Blocking buffer : 2% BSA block Gel type : MES
All lanes:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) at 1 µg/mL
Lane 1:
HeLa (human cervix adenocarcinoma epithelial cell) cell lysate - Sodium butyrate-treated at 10 µg
Lane 2:
HeLa (human cervix adenocarcinoma epithelial cell) nuclear lysate (triton enriched) at 10 µg
Lane 3:
NIH/3T3 (mouse embryonic fibroblast cell line) nuclear lysate (triton enriched) at 10 µg
Lane 4:
PC-12 (rat adrenal gland pheochromocytoma cell) nuclear lysate (triton enriched) at 10 µg
Secondary
All lanes:
Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/50000 dilution
Predicted band size: 15 kDa
Observed band size: 17 kDa
false
Exposure time: 30s
- WB
Unknown
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
HeLa (Human epithelial cell line from cervix adenocarcinoma) cells were incubated at 37°C for 6 hours with vehicle control (0 μM) and different concentrations of sodium butyrate (ab120948). Increased expression of histone H3 (acetyl K27)(ab4729) in HeLa cells correlates with an increase in sodium butyrate concentration, as described in literature.
Whole cell lysates were prepared with RIPA buffer (containing protease inhibitors and sodium orthovanadate), 2.5 μg of each were loaded on the gel and the WB was run under reducing conditions. After transfer the membrane was blocked for an hour using 5% BSA before being incubated with ab4927 at 1 μg/ml and ab8227 at 1 μg/ml overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP (ab97051) at 1/10,000 dilution and visualised using ECL development solution.
All lanes:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729)
Predicted band size: 15 kDa
Observed band size: 17 kDa
true
Exposure time: 10s
- WB
AbReview46986****
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
All lanes:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) at 1/2500 dilution
Lane 1:
Untreated Mouse MEF cell lysate at 9 µg
Lane 2:
0.4 µM Trichostatin A treatment for 18 hr Mouse MEF cell lysate at 9 µg
Secondary
All lanes:
Western blot - Donkey Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/donkey-rabbit-igg-h-l-hrp-ab6802'>ab6802</a>) at 1/20000 dilution
Predicted band size: 15 kDa
false
- WB
Unknown
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
ab4729 specifically recognises acetyl K27 histone H3 in calf thymus histone lysate, which is specifically blocked using the immunizing peptide ab24404.
Lanes 1 and 3:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) at 0.2 µg/mL
Lanes 2 and 4:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) at 0.1 µg/mL
All lanes:
Calf thymus histone lysate at 1 µg
Secondary
All lanes:
Goat anti-rabbit (HRP) at 1/2000 dilution
Predicted band size: 15 kDa
false
- WB
Ap1484650****
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
All lanes:
Western blot - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) at 1 µg/mL
All lanes:
HeLa (Human epithelial cell line from cervix adenocarcinoma) histone preparation, nuclear Lysate - Butyrate treated at 2.5 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/10000 dilution
Predicted band size: 15 kDa
Observed band size: 17 kDa
true
Exposure time: 10s
- PepArr
Ap
Peptide Array - Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (AB4729)
All batches of ab4729 are tested in Peptide Array against peptides to different Histone H3 modifications. Six dilutions of each peptide are printed on to the Peptide Array in triplicate and results are averaged before being plotted on to a graph. Results show strong binding to Histone H3 - acetyl K27 peptide (ab24404), indicating that this antibody specifically recognises the Histone H3 - acetyl K27 modification.
ab24404 - Histone H3 - acetyl K27
ab15591 - Histone H3 - acetyl K14
ab24003 - Histone H3 - acetyl K18
ab17163 - Histone H3 unmodified
ab48359 - Histone H3 - acetyl K23
ab41409 - Histone H3 - acetyl K36
ab15662 - Histone H4 - acetyl K12
ab16635 - Histone H3 acetyl K9
反应性数据
产品详情
Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) was first used in a scientific publication in 1975 and has been cited over 2188 times in peer reviewed journals. It's performance in ChIP and Western Blot in human and mouse samples is trusted by the scientific community.
Abcam's high quality validation processes ensure Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) has high sensitivity and specificity.
Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) has 85 independent reviews from customers.
Anti-Histone H3 (acetyl K27) antibody - ChIP Grade (ab4729) specifically detects Histone H3 Acetyl-K27 (UniProt ID: P68431; Molecular weight: 16kDa) and is sold in 100 µg selling sizes.
Top cited antibody for this target with >2500 citations and 70 five star abreviews. This antibody is useful in understanding H3K27ac's role in transcriptional activation and enhancer elements and is widely used as a marker in studies of post-translational modifications, embryonic genome activation and developmental biology. This antibody is crucial in cancer research and is widely used in studies of histone modifications involving histone acetyltransferases (HATs) and histone deacetylases (HDACs).
性能和储存信息
形式
纯化工艺
存储溶液
运输条件
推荐的短期储存时间
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分装信息
储存信息
补充信息
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
Histone H3 participates in chromatin remodeling and gene transcription regulation. As part of the nucleosome complex it influences DNA accessibility and subsequently gene expression. Through post-translational modifications including methylation and phosphorylation H3 modulates chromatin structure. Common modifications include mono- di- and tri-methylation at various lysine residues like K56 which affect transcriptional activation or repression. These modifications form a part of the histone code a framework for regulating chromatin dynamics and genetic information.
Pathways
Histone H3 modifications are integral to several signaling pathways that modulate gene expression and cellular responses. The histone code interpreted by other proteins such as transcription factors and chromatin remodelers contributes significantly to the regulation of the cell cycle and signal transduction pathways like the MAPK/ERK pathway. H3 interacts closely with regulatory proteins including other histones and transcription machinery to facilitate these complex processes.
产品实验方案
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靶点信息
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