货号 | 12248S |
反应种属 | Human/Mouse/Rat/Monkey |
来源宿主 | Rabbit |
应用 | W/IP |
目标/特异性 | Skp1 (D3J4N) Rabbit mAb recognizes endogenous levels of total Skp1 protein. |
使用方法 | WB(1:1000) IP (1:100) |
供应商 | CST |
背景 | Ubiquitin can be covalently linked to many cellular proteins by the ubiquitination process, which targets proteins for degradation by the 26S proteasome. Three components are involved in the target protein-ubiquitin conjugation process. Ubiquitin is first activated by forming a thiolester complex with the activation component E1; the activated ubiquitin is subsequently transferred to the ubiquitin-carrier protein E2 and then from E2 to ubiquitin ligase E3 for final delivery to the epsilon-NH2 of the target protein lysine residue (1-3). Combinatorial interactions of different E2 and E3 proteins result in substrate specificity (4). Recent data suggests that activated E2 associates transiently with E3, and the dissociation is a critical step for ubiquitination (5). S phase kinase-associated protein 1 (Skp1) is a critical scaffold protein of the Skp1/CUL1/F-box (SCF) E3 ubiquitin ligase protein complex. Various F-box proteins (e.g., β-TrCP, Skp2) mediate an interaction with Skp1, via their defining and conserved domain of 40 amino acids, and with substrates to be ubiquitinated (e.g., β-catenin, p27) (4). |
存放说明 | -20C |
计算分子量 | 19 |
Western blot analysis of extracts from various cell lines using Skp1 (D3J4N) Rabbit mAb.Western blot检测多种细胞提取物。 | |
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with a construct expressing Myc/DDK-tagged full-length human Skp1 isoform b (hSkp1-Myc/DDK; +), using Skp1 (D3J4N) Rabbit mAb.Western blot检测mock transfected (-)或转染有结构性表达Myc/DDK-tagged人全长Skp1同型异构体b (hSkp1-Myc/DDK; +)的293T细胞,采用 Skp1 (D3J4N) Rabbit mAb。 | |
Immunoprecipitation of Skp1 from 293T cell extracts using Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (lane 2) or Skp1 (D3J4N) Rabbit mAb (lane 3). Lane 1 is 10% input. Western blot analysis was performed using Skp1 (D3J4N) Rabbit mAb.Immunoprecipitation检测293T细胞提取物中Skp1,采用Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (lane 2) 或Skp1 (D3J4N) Rabbit mAb (lane 3)。Lane 1中样品浓度为10%。Western blot检测采用Skp1 (D3J4N) Rabbit mAb。 |