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phospho-CDKN1A/p21 (Thr57) ant

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  • ¥1580
  • 康朗生物
  • kl-5238R
  • 中国/美国/德国
  • 2025年12月31日
  • WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 IF=1:100-500
  • Rabbit
  • Human, Mouse, Rat,
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 供应商

      上海康朗生物科技有限公司

    • 库存

      大量

    • 目录编号

      kl-5238R

    • 克隆性

      多克隆

    • 抗原来源

      Rabbit

    • 保质期

      12个月

    • 抗体英文名

      phospho-CDKN1A/p21 (Thr57) antibody

    • 抗体名

      磷酸化p21蛋白抗体

    • 宿主

      Rabbit

    • 适应物种

      Human, Mouse, Rat,

    • 免疫原

      KLH conjugated Synthesised phosphopeptide derived from human CDKN1A around the phosphorylation site of Thr57 [TE(p-T)PL]:TE(p-T)PL

    • 亚型

      IgG

    • 形态

      冻干粉或液体

    • 应用范围

      WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 IF=1:100-500

    • 浓度

      1mg/ml

    • 保存条件

      -20 °C

    • 规格

      100ul

    phospho-CDKN1A/p21 (Thr57) antibody
    中文名称 磷酸化p21蛋白抗体
    别    名 CDKN1A/p21 (phospho Thr57); p21 (phospho T57); p21 (phospho Thr57); Activating Fragment 1; CAP20; Cation chloride cotransporter-interacting protein 1; CDK Interacting Protein 1; CDK-interacting protein 1; CDKI; CDKN 1; CDKN1; CDKN1A; CIP1; Cyclin Dependent Kinase Inhibitor 1A; Cyclin-dependent kinase inhibitor 1; Cyclin-dependent kinase inhibitor 1A (P21); Cyclin-dependent kinase inhibitor 1A (p21, Cip1); DNA Synthesis Inhibitor; MDA 6; MDA-6; MDA6; Melanoma Differentiation Associated Protein 6; Melanoma differentiation-associated protein 6; Melanoma differentiation-associated protein; p21; P21 protein; p21CIP1; p21WAF; PIC1; SDI1; SLC12A9; WAF1; Wildtype p53 Activating Fragment 1; Wildtype p53-activated fragment 1; CDN1A_HUMAN.  
    规格价格 100ul/1580元 购买        大包装/询价
    说 明 书 100ul  
    产品类型 磷酸化抗体 
    研究领域 肿瘤  免疫学  信号转导  细胞周期蛋白  
    抗体来源 Rabbit
    克隆类型 Polyclonal
    交叉反应 Human, Mouse, Rat, 
    产品应用 WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 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 18kDa
    细胞定位 细胞核 细胞浆 
    性    状 Lyophilized or Liquid
    浓    度 1mg/ml
    免 疫 原 KLH conjugated Synthesised phosphopeptide derived from human CDKN1A around the phosphorylation site of Thr57 [TE(p-T)PL]:TE(p-T)PL 
    亚    型 IgG
    纯化方法 affinity purified by Protein A
    储 存 液 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
    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:
    This gene encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-CDK2 or -CDK4 complexes, and thus functions as a regulator of cell cycle progression at G1. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen (PCNA), a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of CDK2, and may be instrumental in the execution of apoptosis following caspase activation. Two alternatively spliced variants, which encode an identical protein, have been reported.

    Function:
    May be the important intermediate by which p53/TP53 mediates its role as an inhibitor of cellular proliferation in response to DNA damage. Binds to and inhibits cyclin-dependent kinase activity, preventing phosphorylation of critical cyclin-dependent kinase substrates and blocking cell cycle progression. Functions in the nuclear localization and assembly of cyclin D-CDK4 complex and promotes its kinase activity towards RB1. At higher stoichiometric ratios, inhibits the kinase activity of the cyclin D-CDK4 complex.

    Subunit:
    Interacts with HDAC1; the interaction is prevented by competitive binding of C10orf90/FATS to HDAC1 facilitating acetylation and protein stabilization of CDKN1A/p21. Interacts with MKRN1. Interacts with PSMA3. Interacts with PCNA. Component of the ternary complex, cyclin D-CDK4-CDKN1A. Interacts (via its N-terminal domain) with CDK4; the interaction promotes the assembly of the cyclin D-CDK4 complex, its nuclear translocation and promotes the cyclin D-dependent enzyme activity of CDK4. Binding to CDK2 leads to CDK2/cyclin E inactivation at the G1-S phase DNA damage checkpoint, thereby arresting cells at the G1-S transition during DNA repair. Interacts with PIM1.

    Subcellular Location:
    Cytoplasmic and Nuclear.

    Tissue Specificity:
    Expressed in spleen, liver and lung. Not detected in kidney, colon, stomach or brain.

    Post-translational modifications:
    Phosphorylation of Thr-145 by Akt or of Ser-146 by PKC impairs binding to PCNA. Phosphorylation at Ser-114 by GSK3-beta enhances ubiquitination by the DCX(DTL) complex. Phosphorylation of Thr-145 by PIM2 enhances CDKN1A stability and inhibits cell proliferation. Phosphorylation of Thr-145 by PIM1 results in the relocation of CDKN1A to the cytoplasm and enhanced CDKN1A protein stability.
    Ubiquitinated by MKRN1; leading to polyubiquitination and 26S proteasome-dependent degradation. Ubiquitinated by the DCX(DTL) complex, also named CRL4(CDT2) complex, leading to its degradation during S phase or following UV irradiation. Ubiquitination by the DCX(DTL) complex is essential to control replication licensing and is PCNA-dependent: interacts with PCNA via its PIP-box, while the presence of the containing the 'K+4' motif in the PIP box, recruit the DCX(DTL) complex, leading to its degradation.
    Acetylation leads to protein stability. Acetylated in vitro on Lys-141, Lys-154, Lys-161 and Lys-163. Deacetylation by HDAC1 is prevented by competitive binding of C10orf90/FATS to HDAC1.

    Similarity:
    Belongs to the CDI family.

    SWISS:
    P38936

    Gene ID:
    1026

    Database links:
    Entrez Gene: 1026 Human
    Entrez Gene: 12575 Mouse
    Entrez Gene: 114851 Rat
    Omim: 116899 Human
    SwissProt: P38936 Human
    SwissProt: P39689 Mouse
    Unigene: 370771 Human
    Unigene: 195663 Mouse
    Unigene: 10089 Rat


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

    p21蛋白的过度表达与肿瘤的类型、恶性度、分期以及病人的预后密切相关。主要用于胃肠道癌肿、乳腺癌、肺癌等恶性肿瘤的研究。
    产品图片
    产品细节图片1
    Sample: 
    Skin (Mouse) Lysate at 40 ug
    Primary: Anti- phospho-CDKN1A/p21 (Thr57) (bs-5238R) at 1/300 dilution
    Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
    Predicted band size: 18 kD
    Observed band size: 18 kD
    产品细节图片2
    Sample: 
    Lung (Mouse) Lysate at 40 ug
    Primary: Anti- phospho-CDKN1A/p21 (Thr57) (bs-5238R) at 1/300 dilution
    Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
    Predicted band size: 18 kD
    Observed band size: 18 kD
    产品细节图片3
    Tissue/cell: human colon carcinoma; 4% Paraformaldehyde-fixed and paraffin-embedded; 
    Antigen retrieval: citrate buffer ( 0.01M, pH 6.0 ), Boiling bathing for 15min; Block endogenous peroxidase by 3% Hydrogen peroxide for 30min; Blocking buffer (normal goat serum,C-0005) at 37℃ for 20 min; 
    Incubation: Anti-phospho-CDKN1A/P21(Thr57) Polyclonal Antibody, Unconjugated(bs-5238R) 1:200, overnight at 4°C, followed by conjugation to the secondary antibody(SP-0023) and DAB(C-0010) staining

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