Anti-CASP2 Antibody, Rabbit Polyclonal

产品编号:PA00546HuA10
   
询价

规格     50uL  100uL  200uL  可选

产品名称Anti-CASP2 Antibody, Rabbit Polyclonal
 
经验证的应用:WB/IHC/IF
 
交叉反应/
 
特异性human CASP2
 
免疫原Recombinant human CASP2 protein, fragment Ala348~Thr452; UniprotKB: P42575
 
制备方法Produced in rabbits immunized with human CASP2, and purified by antigen affinity chromatography
 
来源Polyclonal Rabbit IgG
 
纯化Immunogen affinity purified
 
缓冲液Supplied in PBS, 50% glycerol and less than 0.02% sodium azide, PH7.4
 
偶联物Unconjugated
 
状态Liquid
 
运输方式This antibody is shipped as liquid solution at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
 
储存条件This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free. Avoid repeated freeze-thaw cycles.
 
别称ICH1L, NEDD2, ICH-1L/1S, Cysteinyl Aspartate Specific Proteinases 2, Apoptosis-Related Cysteine Peptidase, Neural Precursor Cell Expressed Developmentally Down-Regulated 2
 
背景信息Caspase-2. Caspase-2 (Cysteine-aspartic acid protease 2/Casp2; also NEDD2 and ICH-1) is a 30‑32 kDa member of the peptidase C14A/IL‑1 beta ‑converting family of enzymes (1‑3). It is widely expressed and is an integral component of the apoptotic cascade. Based on the length of its prodomain, caspase-2 has been considered to be an initiator caspase. However, studies have shown that other caspases (such as Casp 3) activate procaspase 2, and Caspase-2 likely acts on key cellular molecules such as BID, Golgin 160 and DFF45/ICAD (2, 4, 5). Thus, Caspase-2 is perhaps more likely to be a specialized executioner caspase. Human procaspase-2 is a 48‑51 kDa, 452 amino acid (aa) protein (4‑7). It is known to exist as a disulfide-linked homodimer via covalent linkage at Cys436 (2, 5). But this dimeric state may not be sufficient for (auto)activation. Actual activation may occur following oligomerization within the context of activating platforms such as DISC (death-inducing signaling complex) or the PIDDosome (8‑10). Initially, procaspase-2 undergoes proteolytic cleavage to generate an N-terminal 333 aa p34/34 kDa subunit, and a 119 aa C-terminal p14/14 kDa subunit (5). The p34 and p14 subunits are further processed to generate the prodomain (aa 1‑169), plus the mature p18 (aa 170‑333) and p12 (aa 348‑452) subunits (4‑6). Notably, each p18:p12 noncovalent heterodimer demonstrates proteolytic activity around a catalytic site at aa 318‑322, and, due to an nuclear localization signal within the prodomain, may be found in either nucleus or cytoplasm (11, 12). There are multiple potential isoform variants. Individually, or in combination, there is an alternative start site at Met18, a substitution of two aa for aa 107‑452, a second substitution of 14 aa for aa 309‑322, and a third substitution of 22 aa for aa 323‑452 (6, 7, 13). The human and mouse procaspase 2 precursors are 90% aa identical, with the majority of differences lying in the prodomain
 
全称Caspase-2 (CASP2)
 
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