级别和纯度: 无载体?无载体(Carrier Free)—— 不含添加的载体蛋白/稳定剂。当载体(如 BSA)会干扰偶联或敏感检测时使用。His标签?组氨酸(His) 标签级 —— 带有 His 标签的重组蛋白,供亲和纯化/检测。用于纯化、固定或检测带标签蛋白。≥80%(SDS-PAGE)expressed in E. coli; 见COA
ICentromere Protein U | MLF1IP | Polo-Box-Interacting Protein 1 | MLF1 Interacting Protein | Centromere Protein Of 50 KDa | Interphase Centromere Complex Protein 24 | KLIP1 | PBIP1 | KSHV Latent Nuclear Antigen-Interacting Protein 1 | MLF1-Interacting Pro
规格或纯度
无载体,His标签,≥80%(SDS-PAGE),expressed in E. coli; 见COA
生化机理
Centromere Protein U, also known as CENPU is a specialized chromatin domain, present throughout the cell cycle. CENPU performs as a platform on which the transient assembly of the kinetochore takes place during mitosis. CENPU plays a major role in the correct PLK1 localization to the mitotic kinetochores. A scaffold protein is responsible for the first recruitment and maintenance of the kinetochore PLK1 population until its degradation. CENPU is also implicated in transcriptional repression.
Post-translational: Phosphorylated by PLK1 at Thr-78, creating a self-tethering site that specifically interacts with the polo-box domain of PLK1.
32.7 kDa, under reducing conditions; 32.8 & 69.5 kDa, under non-reducing conditions.
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
液体
储存缓冲液
20mM Tris, 0.4M Urea, 10% Glycerol, pH 8.0
浓度
expressed in E. coli; 见COA
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
-20℃(6个月);收货后建议分装,避免反复冻融。
图片
Recombinant Human CENPU Protein (rp189311) - SDS-PAGE
3 μg/lane of Recombinant Human CENPU Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the bands at 32.7 kDa under reducing conditions and 32.8 & 69.5 kDa under non-reducing conditions.
CENPU plays a central role in kinetochore assembly, mitotic progression, and chromosome segregation. Its amino acid region 147-418 is likely to contain coiled-coil domains or other protein-protein interaction interfaces. Such domains tend to form dimers or multimers when expressed in prokaryotic systems (Uniprot ID: Q71F23).