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Rabbit抗原名称
Histone H3.3分子别名
H3.3A; H3F3; H3F3A; H3-3A细胞定位
NucleusAccession
P84243克隆号
S-3883抗体类型
Recombinant mAb抗体同种型
IgG反应种属 ?
Hu, Ms, Rt, Mk阳性样本
Ramos, Raji, HeLa, PC-3, NIH/3T3, mouse colon, rat stomach, COS-7纯化方式
Protein A浓度
0.5 mg/ml标记
Unconjugated性状
Liquid缓冲体系
PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300
储存条件
12 months from date of receipt / reconstitution, -20 °C as supplied
应用
ChIP
IHC-P ?
ICC ?
WB
稀释度
应用 稀释度 推荐种属 WB 1:1000 Hu, Ms, Rt, Mk IHC-P 1:2000 Hu, Ms, Rt ICC 1:500 Hu ChIP 1:20-1:50 Hu
Histone H3.3 is a replication-independent variant of the canonical histone H3 that can be deposited into nucleosomes throughout the cell cycle by dedicated chaperones such as HIRA, DAXX/ATRX, and DEK; it plays pivotal roles in gene activation, epigenetic memory, and chromatin remodeling because its distinct amino-acid sequence—especially residues that differ from H3.1/H3.2 like Ser31, Ala87, and Val89—alters nucleosome stability and creates preferential binding surfaces for transcription factors and histone-modifying enzymes, thereby influencing processes ranging from stem-cell pluripotency and development to neuronal activity and oncogenesis when its incorporation or mutations (e.g., the oncohistone Gly34Arg or Lys27Met) become dysregulated.
免疫印迹
WB result of Histone H3.3 Recombinant Rabbit mAb
Primary antibody: Histone H3.3 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: Ramos whole cell lysate 20 µg
Lane 2: Raji whole cell lysate 20 µg
Lane 3: HeLa whole cell lysate 20 µg
Lane 4: PC-3 whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 15 kDa
Observed MW: 17 kDaWB result of Histone H3.3 Recombinant Rabbit mAb
Primary antibody: Histone H3.3 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: NIH/3T3 whole cell lysate 20 µg
Lane 2: mouse colon lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 15 kDa
Observed MW: 17 kDaWB result of Histone H3.3 Recombinant Rabbit mAb
Primary antibody: Histone H3.3 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: rat stomach lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 15 kDa
Observed MW: 17 kDaWB result of Histone H3.3 Recombinant Rabbit mAb
Primary antibody: Histone H3.3 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: COS-7 whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 15 kDa
Observed MW: 17 kDa
免疫组化
IHC shows positive staining in paraffin-embedded human colon. Anti-Histone H3.3 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded human colon cancer. Anti-Histone H3.3 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded mouse kidney. Anti-Histone H3.3 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded rat stomach. Anti-Histone H3.3 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
免疫细胞化学
ICC shows positive staining in HeLa cells. Anti- Histone H3.3 antibody was used at 1/500 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Rabbit IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 4% PFA and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI (Blue). Counterstain with tubulin (Red).
ChIP
Chromatin immunoprecipitation (ChIP) was performed on HeLa cells cross - linked with 1% formaldehyde for 10 min, then chromatin was fragmented by sonication. Parallel reactions used Histone H3.3 Recombinant Rabbit mAb (S-3883) and Rabbit mAb IgG Isotype Control (SDT-R173) at 1:50 for immunoprecipitation. Post - immunoprecipitation, both samples were washed, eluted, and cross - links reversed. Purified DNA was analyzed by qPCR.
qPCR showed the enrichment of RPL30, GAPDH, MYOD1,
AFM, SAT-α and SAT-2 in Histone H3.3 Recombinant
Rabbit mAb (S-3883)-immunoprecipitated
sample.
组织表达图谱
Expression of Histone H3.3 in tumor tissue.
Expression of Histone H3.3 in human tissue.
Expression of Histone H3.3 in mouse & rat tissue.
FAQs
我们一般不推荐客户回收利用抗体。 因为抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。另外,我们对一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定







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