概述
产品名称
Histone H3 (acetyl K27) Rabbit Polyclonal Antibody
抗体类型
Rabbit Polyclonal Antibody
免疫原
Synthetic peptide within human Histone H3 (acetyl K27) aa 1-50.
种属反应性
Human, Mouse
验证应用
WB, IHC-P, ChIP
分子量
Predicted band size: 15 kDa
阳性对照
Hela treated with TSA whole cell lysate, NIH/3T3 treated with TSA whole cell lysate, Hela cell lysate treated with Sodium Butyrate 0.5mM for 24h, human skin tissue, mouse colon tissue, human colon tissue, human colon carcinoma tissue.
偶联
unconjugated
RRID
产品特性
形态
Liquid
浓度
1ug/ul
存放说明
Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
存储缓冲液
1*TBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
亚型
IgG
纯化方式
Immunogen affinity purified.
应用稀释度
-
WB
-
1:500-1:2,000
-
IHC-P
-
1:100-1:500
-
ChIP
-
Use 0.5~2 μg for 25 μg of chromatin.
靶点
功能
Eukaryotic histones are basic and water soluble nuclear proteins that form hetero-octameric nucleosome particles by wrapping 146 base pairs of DNA in a left-handed super-helical turn sequentially to form chromosomal fibers. Two molecules of each of the four core histones (H2A, H2B, H3 and H4) form the octamer, which is comprised of two H2A-H2B dimers and two H3-H4 dimers, forming two nearly symmetrical halves by tertiary structure. Histones are subject to posttranslational modification by enzymes primarily on their N-terminal tails, but also in their globular domains. Human and mouse Histone H4 are subject to methylation at Lys 20, a modification that may be necessary for select DNA transactions or chromatin state transitions.
背景文献
1. Wilson J.P. et. al. Proteomic analysis of fatty-acylated proteins in mammalian cells with chemical reporters reveals S-acylation of histone H3 variants. Mol. Cell. Proteomics 10:M110.001198-M110.001198(2011).
亚细胞定位
Chromosome, Nucleosome core, Nucleus.
UNIPROT #
别名
H3 histone family member E pseudogene antibody
H3 histone family, member A antibody
H3/A antibody
H31_HUMAN antibody
H3F3 antibody
H3FA antibody
Hist1h3a antibody
HIST1H3B antibody
HIST1H3C antibody
HIST1H3D antibody
展开H3 histone family member E pseudogene antibody
H3 histone family, member A antibody
H3/A antibody
H31_HUMAN antibody
H3F3 antibody
H3FA antibody
Hist1h3a antibody
HIST1H3B antibody
HIST1H3C antibody
HIST1H3D antibody
HIST1H3E antibody
HIST1H3F antibody
HIST1H3G antibody
HIST1H3H antibody
HIST1H3I antibody
HIST1H3J antibody
HIST3H3 antibody
histone 1, H3a antibody
Histone cluster 1, H3a antibody
Histone H3 3 pseudogene antibody
Histone H3.1 antibody
Histone H3/a antibody
Histone H3/b antibody
Histone H3/c antibody
Histone H3/d antibody
Histone H3/f antibody
Histone H3/h antibody
Histone H3/i antibody
Histone H3/j antibody
Histone H3/k antibody
Histone H3/l antibody
H3K27ac antibody
折叠图片
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☑ Cell treatment (CT)
Western blot analysis of Histone H3 (acetyl K27) on different lysates with Rabbit anti-Histone H3 (acetyl K27) antibody (HA500046) at 1/2,000 dilution.
Lane 1: Untreated Hela whole cell lysates
Lane 2: Hela treated with TSA whole cell lysate
Lane 3: Untreated NIH/3T3 whole cell lysates
Lane 4: NIH/3T3 treated with TSA whole cell lysate
Lysates/proteins at 10 µg/Lane.
Predicted band size: 15 kDa
Observed band size: 15 kDa
Exposure time: 1 minute;
15% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA500046) at 1/2,000 dilution was used in 5% NFDM/TBST at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:300,000 dilution was used for 1 hour at room temperature. -
☑ Cell treatment (CT)
Western blot analysis of Histone H3 (acetyl K27) on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (HA500046, 1/500) was used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:5,000 dilution was used for 1 hour at room temperature.
Positive control:
Lane 1: Hela cell lysate, untreated
Lane 2: Hela cell lysate, treated with Sodium Butyrate 0.5mM for 24h -
☑ Cell treatment (CT)
Chromatin immunoprecipitations were performed with cross-linked chromatin from HeLa cells treated with 500ng/mL TSA for 4 hours with Histone H3 (acetyl K27) (HA500046) or Normal Rabbit IgG according to the ChIP protocol. The enriched DNA was quantified by real-time PCR using indicated primers. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one. -
Immunohistochemical analysis of paraffin-embedded human skin tissue with Rabbit anti-Histone H3 (acetyl K27) antibody (HA500046) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500046) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX. -
Immunohistochemical analysis of paraffin-embedded mouse colon tissue with Rabbit anti-Histone H3 (acetyl K27) antibody (HA500046) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500046) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX. -
Immunohistochemical analysis of paraffin-embedded human colon tissue using anti-Histone H3 (acetyl K27) antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500046, 1/500) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Immunohistochemical analysis of paraffin-embedded human colon carcinoma tissue using anti-Histone H3 (acetyl K27) antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 20 minutes. The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA500046, 1/500) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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