Immunoblotting: use at 1 μg/mL. A band of ~18 kDa is detected.Detection of CENP-A in lysate of U2OS cellsELISA: use at 1-10 μg/mL with CENP-A on the solid phase. Positive control: U2OS cell lysate These are recommended concentrations, Enduser should determine optimal concentrations for their applications.
限制
仅限研究用
状态
Liquid
溶解方式
Dilute in PBS or medium that is identical to that used in the assay system.
浓度
1.0 mg/mL
缓冲液
PBS, pH 7.4, 50 % glycerol, 0.09 % sodium azide
储存液
Sodium azide
注意事项
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
储存条件
-20 °C
储存方法
This antibody is stable for at least one (1) year at -20°C.
抗原
CENPA
(Centromere Protein A (CENPA))
别名
CENPA
背景
Histone H3-like centromeric protein A,Histone H3-like nucleosomal protein that is specifically found in centromeric nucleosomes (PubMed:7962047, PubMed:9024683, PubMed:11756469, PubMed:14667408, PubMed:15702419, PubMed:15475964, PubMed:15282608, PubMed:17651496, PubMed:19114591, PubMed:27499292, PubMed:20739937). Replaces conventional H3 in the nucleosome core of centromeric chromatin at the inner plate of the kinetochore (PubMed:18072184). The presence of CENPA subtly modifies the nucleosome structure and the way DNA is wrapped around the nucleosome and gives rise to protruding DNA ends that are less well-ordered and rigid compared to nucleosomes containing histone H3 (PubMed:27499292, PubMed:26878239). May serve as an epigenetic mark that propagates centromere identity through replication and cell division (PubMed:15475964, PubMed:15282608, PubMed:26878239, PubMed:20739937, PubMed:21478274). Required for recruitment and assembly of kinetochore proteins, and as a consequence required for progress through mitosis, chromosome segregation and cytokinesis (PubMed:11756469, PubMed:14667408, PubMed:18072184, PubMed:23818633, PubMed:25556658, PubMed:27499292). {PubMed:11756469, PubMed:14667408, PubMed:15282608, PubMed:15475964, PubMed:15702419, PubMed:17651496, PubMed:18072184, PubMed:19114591, PubMed:21478274, PubMed:23818633, PubMed:25556658, PubMed:26878239, PubMed:27499292, PubMed:7962047, PubMed:9024683, PubMed:20739937}.,Replicated chromosomes include two kinetochores that control chromosome segregation during mitosis. Centromere Protein-A (CENP-A), a histone H3-like protein, contains a C-terminal H3-like domain which is required for centromere localization of CENP-A. It is essential for kinetochore targeting of CENP-C. In the presence of DNA, CENP-A forms an octameric complex with histones H2A, H2B, and H4. CENP-A specifically localizes to active centromeres and is a component of specialized centromeric nucleosomes on which kinetochores are assembled. CENP-A is essential for nucleosomal packaging of centromeric DNA at interphase and functions as a centromere formation marker on chromosomes.,Nucleus, Chromosome, centromere, kinetochore, Chromosome, centromere,Centromere autoantigen A, Centromere protein A, CENP-A