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caspase-3 p17 subunit 活化半胱胺酸蛋白

酶蛋白-3抗体
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  • ¥1380 - 2200
  • LMAI Bio
  • LM-20364R
  • 进口/国产
  • 2025年07月11日
  • WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 Flow-Cyt=1μg/Test ICC=1:100-500 IF=1:100-500 (石蜡切片需做抗原修复)
  • Rabbit
  • Human, Mouse,
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 供应商

      上海联迈生物工程有限公司

    • 库存

      大量

    • 目录编号

      LM-20364R

    • 克隆性

      多克隆

    • 抗原来源

      Rabbit

    • 保质期

      1年

    • 抗体英文名

      caspase-3 p17 subunit

    • 抗体名

      活化半胱胺酸蛋白酶蛋白-3抗体

    • 宿主

      Rabbit

    • 适应物种

      Human, Mouse,

    • 免疫原

      KLH conjugated synthetic peptide derived from human caspase-3 p17 subunit :1-80/277

    • 亚型

      IgG

    • 形态

      Lyophilized or Liquid

    • 应用范围

      WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 Flow-Cyt=1μg/Test ICC=1:100-500 IF=1:100-500 (石蜡切片需做抗原修复)

    • 浓度

      1mg/ml

    • 保存条件

      Store at -20 °C

    • 规格

      100ul  200ul

    caspase-3 p17 subunit 活化半胱胺酸蛋白酶蛋白-3抗体
    英文名称 caspase-3 p17 subunit
    中文名称 活化半胱胺酸蛋白酶蛋白-3抗体
    别    名 Caspase-3 subunit p17; APOPAIN; CASP3; Caspase 3 apoptosis related cysteine protease; Caspase3; CPP32; CPP32B; Cysteine protease CPP32; Human cysteine protease CPP32 isoform alpha mRNA complete cds; PARP cleavage protease; SCA 1; SCA1; SREBP cleavage activity 1; Yama; CASP3_HUMAN; Caspase-3; CASP-3; Apopain; Protein Yama; SREBP cleavage activity 1; SCA-1.  
    规格价格 100ul/1380元 购买    200ul/2200元 购买    大包装/询价
    说 明 书 100ul  200ul
    研究领域 细胞生物  免疫学  信号转导  细胞凋亡  
    抗体来源 Rabbit
    克隆类型 Polyclonal
    交叉反应 Human, Mouse, 
    产品应用 WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 Flow-Cyt=1μg/Test ICC=1:100-500 IF=1:100-500 (石蜡切片需做抗原修复) 
    not yet tested in other applications.
    optimal dilutions/concentrations should be determined by the end user.
    分 子 量 17kD, 32kDa
    细胞定位 细胞浆 
    性    状 Lyophilized or Liquid
    浓    度 1mg/ml
    免 疫 原 KLH conjugated synthetic peptide derived from human caspase-3 p17 subunit :1-80/277 
    亚    型 IgG
    纯化方法 affinity purified by Protein A
    储 存 液 Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4
    保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
    PubMed PubMed
    产品介绍 background:
    The caspase family of cysteine proteases play a key role in apoptosis. Caspase 3 is the most extensively studied apoptotic protein among caspase family members. Caspase 3 is synthesized as inactive pro enzyme that is processed in cells undergoing apoptosis by self proteolysis and/or cleavage by other upstream proteases (e.g. Caspases 8, 9 and 10). The processed form of Caspase 3 consists of large (17kDa) and small (12kDa) subunits which associate to form an active enzyme. Caspase 3 is cleaved at Asp28 Ser29 and Asp175 Ser176. The active Caspase 3 proteolytically cleaves and activates other caspases (e.g. Caspases 6, 7 and 9), as well as relevant targets in the cells (e.g. PARP and DFF). Alternative splicing of this gene results in two transcript variants which encode the same protein. In immunohistochemical studies Caspase 3 expression has been shown to be widespread but not present in all cell types (e.g. commonly reported in epithelial cells of skin, renal proximal tubules and collecting ducts). Differences in the level of Caspase 3 have been reported in cells of short lived nature (eg germinal centre B cells) and those that are long lived (eg mantle zone B cells). Caspase 3 is the predominant caspase involved in the cleavage of amyloid beta 4A precursor protein, which is associated with neuronal death in Alzheimer's disease. 
    Reacts with Caspase-3 subunit p17 and precursor.

    Function:
    Involved in the activation cascade of caspases responsible for apoptosis execution. At the onset of apoptosis it proteolytically cleaves poly(ADP-ribose) polymerase (PARP) at a '216-Asp-|-Gly-217' bond. Cleaves and activates sterol regulatory element binding proteins (SREBPs) between the basic helix-loop-helix leucine zipper domain and the membrane attachment domain. Cleaves and activates caspase-6, -7 and -9. Involved in the cleavage of huntingtin. Triggers cell adhesion in sympathetic neurons through RET cleavage.

    Subunit:
    Heterotetramer that consists of two anti-parallel arranged heterodimers, each one formed by a 17 kDa (p17) and a 12 kDa (p12) subunit. Interacts with BIRC6/bruce.

    Subcellular Location:
    Cytoplasm.

    Tissue Specificity:
    Highly expressed in lung, spleen, heart, liver and kidney. Moderate levels in brain and skeletal muscle, and low in testis. Also found in many cell lines, highest expression in cells of the immune system.

    Post-translational modifications:
    Cleavage by granzyme B, caspase-6, caspase-8 and caspase-10 generates the two active subunits. Additional processing of the propeptides is likely due to the autocatalytic activity of the activated protease. Active heterodimers between the small subunit of caspase-7 protease and the large subunit of caspase-3 also occur and vice versa. 
    S-nitrosylated on its catalytic site cysteine in unstimulated human cell lines and denitrosylated upon activation of the Fas apoptotic pathway, associated with an increase in intracellular caspase activity. Fas therefore activates caspase-3 not only by inducing the cleavage of the caspase zymogen to its active subunits, but also by stimulating the denitrosylation of its active site thiol.

    Similarity:
    Belongs to the peptidase C14A family.

    SWISS:
    P42574

    Gene ID:
    836

    Database links:

    Entrez Gene: 836 Human
    Entrez Gene: 12367 Mouse
    Entrez Gene: 397244 Pig
    Entrez Gene: 100008840 Rabbit
    Entrez Gene: 25402 Rat
    Omim: 600636 Human
    SwissProt: P42574 Human
    SwissProt: P70677 Mouse
    SwissProt: Q95ND5 Pig
    SwissProt: Q8MJC3 Rabbit
    SwissProt: P55213 Rat
    Unigene: 141125 Human
    Unigene: 34405 Mouse
    Unigene: 10562 Rat





    Important Note:
    This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 

    Caspase3广泛分布于各种不同类型的细胞中,是Caspase家族中最重要的凋亡执行者之一,激活的Caspase-3能使许多与细胞结构、细胞周期及DNA修复等相关蛋白或激酶失活,从而使细胞凋亡.
    产品图片
    产品细节图片1
    Sample: 
    Lung (Mouse) Lysate at 40 ug
    Primary: Anti- caspase-3 p17 subunit (bs-20364R) at 1/300 dilution
    Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
    Predicted band size: 17/32 kD
    Observed band size: 17/32 kD
    产品细节图片2
    Sample: 
    Spleen (Mouse) Lysate at 40 ug
    NIH/3T3 (Mouse) Cell Lysate at 30 ug
    Heart (Mouse) Lysate at 40 ug
    Primary: Anti- caspase-3 p17 subunit (bs-20364R) at 1/300 dilution
    Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
    Predicted band size: 17/32 kD
    Observed band size: 17/32 kD
    产品细节图片3
    Sample: 
    Jurkat (human) Cell Lysate at 30 ug
    Primary: Anti- caspase-3 p17 subunit (bs-20364R) at 1/300 dilution
    Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
    Predicted band size: 17/32 kD
    Observed band size: 17/32 kD
    产品细节图片4
    Paraformaldehyde-fixed, paraffin embedded (Human glioma); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with (caspase-3 p17 subunit) Polyclonal Antibody, Unconjugated (bs-20364R) at 1:400 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.
    产品细节图片5
    Blank control (blue line): Hela (fixed with 80% methanol (5 min at -20℃) and then permeabilized with 0.1% PBS-Tween for 20 min at room temperature). 
    Primary Antibody (green line): Rabbit Anti-caspase-3 p12 subunit antibody (bs-20364R),Dilution: 1μg /10^6 cells; 
    Isotype Control Antibody (orange line): Rabbit IgG .
    Secondary Antibody (white blue line): Goat anti-rabbit IgG-FITC,Dilution: 1μg /test. 
    产品细节图片6
    Overlay histogram showing HL 60 cells stained with bs-20364R (Green line).
    The cells were fixed with 90% methanol (5 min) and then permeabilized with 0.01M PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (bs-20364R,1μg/1x10^6 cells) for 30 min at 22℃. The secondary antibody used was fluorescein isothiocyanate goat anti-rabbit IgG (H+L) (bs- 0295G-FITC , Brillant blue line) at 1/200 dilution for 30 min at 22℃. Isotype control antibody was rabbit IgG (polyclonal,bs-0295P,Orange line) (1μg/1x10^6 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control. Acquisition of 20,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter.

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    图标文献和实验
    相关实验
    • 【求助】关于caspase-3活化

      olivial 最近想做caspase-3的WB,但关于caspase-3活化有一个问题一直没弄明白,想请教。 在没受刺激前,细胞内的caspase-3以procaspase的形式存在,当受到内外源性刺激时,被活化成异二聚体,该异二聚体由p12和p17两个亚基组成。但procaspase是怎样变成异二聚体的呢?是self-cleavage,还是上游信号如caspase-8、9裂解的? selenium

    • 跑个漂亮的 Caspase-3 结果图,真的那么难吗?

      [3] 。但据报道,MCF-7 人乳腺癌细胞系中,因在 CASP-3 基因 exon 3 中存在 47bp 的缺失而不表达 caspase 3 蛋白[4] 。前体形式的 caspase-3 由一个前端功能区(prodomain)和一大一小两个催化亚单位构成。在特定的刺激比如配体受体互作、生长因子匮乏和细胞功能抑制剂等的作用下,未活化的酶原形式的 caspase-3 在 Asp-28/Ser-29(N 端功能前区)以及 Asp-175/Ser-176(大小亚基之间)被剪切活化,转变为活化p17 大亚

    • 【求助】caspase-3抗体与激活型caspase-3抗体

      环佩从容 要做下一步实验啦,这两个抗体选哪个呀,目前研究有没有区分哪一个更好点啊 ronaldo_zj 楼主您好。 1. 楼主需要知道Pro caspase-3以及Cleaved caspase-3的功能以及检测手段,不是说哪个好那个不好的问题,而是根据你的课题需要检测何种片段的问题。请楼主先具体查阅关于caspase活化的文献后再定好实验计划; 2. 目前多数研究均认为Cleaved

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