产品编号 | bs-105560P |
英文名称 | Recombinant Mouse CDKN1A Protein, N-GST & C-His |
中文名称 | |
别 名 | Cyclin-dependent kinase inhibitor 1; CDK-interacting protein 1; Melanoma differentiation-associated protein; p21; Cdkn1a; Cip1; Waf1 |
克 隆 号 | |
理论分子量 | 45.83 kDa |
检测分子量 | |
性 状 | Lyophilized |
纯 度 | >90% as determined by SDS-PAGE. |
缓 冲 液 | Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1mM EDTA, 4% Trehalose, 1% Mannitol. |
保存条件 | Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt. |
注意事项 | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
产品介绍 |
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. Two families of cyclin dependent kinase inhibitors (CKIs) have been identified. The p21WAF1/Cip1 family inhibits all kinases involved in the G1/S transition. The p16INK4a family inhibits Cdk4 and Cdk6 specifically. SWISS: P39689 Gene ID: 12575 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。 |
1、抗体溶解方法 | |
2、抗体修复方式 | |
3、常用试剂的配制 | |
4、免疫组化操作步骤 | |
5、免疫组化问题解答 | |
6、Western Blotting 操作步骤 | |
7、Western Blotting 问题解答 | |
8、关于肽链的设计 | |
9、多肽的溶解与保存 | |
10、酶标抗体效价测定程序 | |