产品说明
一般描述
Chromobox protein homolog 5 (UniProt: P45973; also known as Antigen p25, Heterochromatin protein 1 homolog alpha, HP1 alpha) is encoded by the CBX5 (also known as HP1A) gene (Gene ID: 23468) in human. Chromobox protein homolog 5 is a component of centromeric and pericentromeric heterochromatin that associates with chromosomes during mitosis. Chromobox protein homolog 5 associates specifically with chromatin during metaphase and anaphase. It recognizes and binds histone H3 tails methylated at Lys9 (H3K9me), leading to epigenetic repression. In contrast, it is excluded from chromatin when Tyr41 of histone H3 is phosphorylated. It can interact with lamin-B receptor (LBR) and this interaction can contribute to the association of the heterochromatin with the inner nuclear membrane. It is also involved in the formation of functional kinetochore through interaction with MIS12 complex proteins.
免疫原
GST/His-tagged recombinant fraction corresponding to 68 amino acids from the internal region of human Heterochromatin protein 1 homolog alpha.
应用
Anti-Heterochromatin Protein-1 , clone 4C12.1, Cat. No. MABE666, is a highly specific mouse monoclonal antibody that targets Heterochromatin Protein-1 alpha and has been tested in Immunohistochemistry (Paraffin) and Western Blotting.
Immunohistochemistry Analysis: A 1:50-250 dilution from a representative lot detected Heterochromatin Protein-1 in human tonsil, human pancreas, and human uterus tissues.
Research Category
Epigenetics & Nuclear Function
质量
Evaluated by Western Blotting in NIH/3T3 cell lysate.
Western Blotting Analysis: 0.5 µg/mL of this antibody detected Heterochromatin Protein-1 in 10 µg of NIH/3T3 cell lysate.
目标描述
~23 kDa observed; 22.22 kDa calculated. Uncharacterized bands may be observed in some lysate(s).
联系
Replaces: MAB3584
外形
Protein G purified
Format: Purified
Purified mouse monoclonal antibody IgG2a in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.
储存及稳定性
Stable for 1 year at 2-8°C from date of receipt.
其他说明
Concentration: Please refer to lot specific datasheet.
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
基本信息
eCl@ss | 32160702 |
产品性质
质量水平 | 100 |
生物来源 | mouse |
抗体形式 | purified immunoglobulin |
antibody product type | primary antibodies |
克隆 | 4C12.1, monoclonal |
species reactivity | mouse, human |
包装 | antibody small pack of 25 μg |
technique(s) | immunohistochemistry: suitable (paraffin) western blot: suitable |
同位素/亚型 | IgG2aκ |
NCBI登记号 | NP_001120793 |
UniProt登记号 | P45973 |
运输 | ambient |
Gene Information | human ... CBX5(23468) |
安全信息
储存分类代码 | 12 - Non Combustible Liquids |
闪点(F) | does not flash |
闪点(C) | does not flash |
Sigma-Aldrich