产品中心 蛋白翻译后修饰(PTM)抗体 位点特异性修饰抗体
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宿主来源
Rabbit抗原名称
Histone H3 (mono methyl K9)分子别名
H3K9me1免疫原
Synthetic Peptide细胞定位
NucleusAccession
P68431克隆号
S-850-153抗体类型
Recombinant mAb抗体同种型
IgG翻译后修饰类型
甲基化反应种属 ?
Hu, Ms, Rt预测反应种属
(反应种属缩写表)Fu, Pl, Ys, SeUr, Dr, C.el, Hm, Or, Bv, Xe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
ICFCM
ChIP
ICC ?
WB
稀释度
应用 稀释度 推荐种属 Dot Blot 1:1000 WB 1:1000 Hu, Ms, Rt ICC 1:500 Hu ICFCM 1:500 Hu ChIP 1:20-1:50 Hu
H3K9me1 refers to the monomethylation of the ninth lysine residue on histone H3. This modification can either activate or repress gene expression, depending on the cellular context, developmental stage, and environmental cues. In some instances, H3K9me1 may contribute to maintaining an open chromatin state, facilitating the binding of transcription factors to DNA and thereby activating gene transcription. Alternatively, it can associate with repressive complexes, leading to chromatin condensation and gene repression. The levels of H3K9me1 are tightly regulated by a balance of enzymatic activities, including methyltransferases (such as SETDB1 and G9a) that add methyl groups and demethylases (like LSD1) that remove them. These enzymes precisely control the extent of H3K9me1 modification, thereby modulating gene expression and cellular behaviors.
免疫印迹
WB result of Histone H3 (mono methyl K9) Recombinant Rabbit mAb
Primary antibody: Histone H3 (mono methyl K9) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: HeLa whole cell lysate 20 µg
Lane 2: MCF7 whole cell lysate 20 µg
Lane 3: Jurkat 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: 15 kDaWB result of Histone H3 (mono methyl K9) Recombinant Rabbit mAb
Primary antibody: Histone H3 (mono methyl K9) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: Neuro-2a whole cell lysate 20 µg
Lane 2: NIH/3T3 whole cell lysate 20 µg
Lane 3: C2C12 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: 15 kDaWB result of Histone H3 (mono methyl K9) Recombinant Rabbit mAb
Primary antibody: Histone H3 (mono methyl K9) Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: C6 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: 15 kDa
流式分析
Flow cytometric analysis of 4% PFA fixed 90% methanol permeabilized HeLa (Human cervix adenocarcinoma epithelial cell) labelling Histone H3 (mono methyl K9) antibody at 1/500 dilution (0.1 μg)/ (Red) compared with a Rabbit monoclonal IgG (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). Goat Anti - Rabbit IgG Alexa Fluor® 488 was used as the secondary antibody.
斑点杂交
Dot blot result of Histone H3 (mono methyl K9) Recombinant Rabbit mAb
Lane 1: H3K9me1 peptide
Lane 2: H3K9me2 peptide
Lane 3: H3K9me3 peptide
Lane 4: H3K4me1 peptide
Lane 5: H3K9un peptide
Primary antibody: Histone H3 (mono methyl K9) Recombinant Rabbit mAb at 1/1000 dilution
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
免疫细胞化学
ICC shows positive staining in HeLa cells. Anti- Histone H3 (mono methyl K9) 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 100% ice-cold methanol 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 (mono methyl K9) Recombinant Rabbit mAb (S-850-153) 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 (%input: immunoprecipitated DNA/input DNA)
showed the enrichment of RPL30, GAPDH, MYOD1,
AFM, SAT-α and SAT-2 in Histone H3 (mono methyl K9) Recombinant
Rabbit mAb (S-850-153)-immunoprecipitated sample.
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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