E3泛素蛋白连接酶CHIP蛋白抗体

英文名称  Anti-CHIP 
中文名称  E3泛素蛋白连接酶CHIP蛋白抗体 
别    名  Antigen NY-CO-7; C terminus of Hsp70-interacting protein; Carboxy terminus of Hsp70 interacting protein; Carboxy terminus of Hsp70-interacting protein; Carboxy terminus of Hsp70p interacting protein; CHIP; CHIP_HUMAN; CLL associated antigen KW 8; CLL-associated antigen KW-8; E3 ubiquitin protein ligase CHIP; Heat shock protein A binding protein 2 (c terminal); HSPABP2; NY CO 7; PP1131; SDCCAG7; Serologically defined colon cancer antigen 7; STIP1 homology and U Box containing protein 1; STIP1 homology and U box containing protein 1 E3 ubiquitin protein ligase; STIP1 homology and U box-containing protein 1; STUB 1; STUB1; UBOX 1; UBOX1. 
详细介绍：

---

浓    度  1mg/1ml 
规 格  0.2ml/200μg   
抗体来源  Rabbit  
克隆类型  polyclonal 
交叉反应  Human, Mouse, Rat, Chicken, Dog, Pig, Cow, Horse, Sheep   
产品类型  一抗    
研究领域  细胞生物 免疫学 染色质和核信号 信号转导 表观遗传学  
蛋白分子量  predicted molecular weight: 35kDa 
性    状  Lyophilized or Liquid 
免 疫 原  KLH conjugated synthetic peptide derived from human CHIP 
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 
产品应用   WB=1:100-500  ELISA=1:500-1000  IP=1:20-100  IHC-P=1:100-500  IHC-F=1:100-500  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.  
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. 
Important Note  This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 

相关资料：

---

产品介绍 STUB1, or CHIP, is a ubiquitin ligase/cochaperone that participates in protein quality control by targeting a broad range of chaperone protein substrates for degradation.
Function : E3 ubiquitin-protein ligase which targets misfolded chaperone substrates towards proteasomal degradation. Collaborates with ATXN3 in the degradation of misfolded chaperone substrates: ATXN3 restricting the length of ubiquitin chain attached to STUB1/CHIP substrates and preventing further chain extension. Ubiquitinates NOS1 in concert with Hsp70 and Hsp40. Modulates the activity of several chaperone complexes, including Hsp70, Hsc70 and Hsp90. Mediates transfer of non-canonical short ubiquitin chains to HSPA8 that have no effect on HSPA8 degradation. Mediates polyubiquitination of DNA polymerase beta (POLB) at 'Lys-41', 'Lys-61' and 'Lys-81', thereby playing a role in base-excision repair: catalyzes polyubiquitination by amplifying the HUWE1/ARF-BP1-dependent monoubiquitination and leading to POLB-degradation by the proteasome. Mediates polyubiquitination of CYP3A4. Ubiquitinates EPHA2 and may regulate the receptor stability and activity through proteasomal degradation. 
Subunit : Homodimer (By similarity). Interacts with BAG2, and with the E2 ubiquitin conjugating enzymes UBE2D1, UBE2D2 and UBE2D3. Interacts with the C-terminal domains of HSPA8 and HSPA1A. Detected in a ternary complex containing STUB1, HSPA1A and HSPBP1. Interacts with MKKS. Interacts with DYX1C1 and POLB. Interacts (via TPR repeats) with HSP90AA1. Interacts (when monoubiquitinated) with ATXN3. Interacts with UBE2W (By similarity). Interacts (via the U-box domain) with the UBE2V2-UBE2N heterodimer; the complex has a specific 'Lys-63'-linked polyubiquitination activity. Interacts with DNAJB6. 
Subcellular Location : Cytoplasm. 
Tissue Specificity : Highly expressed in skeletal muscle, heart, pancreas, brain and placenta. Detected in kidney, liver and lung. 
Post-translational modifications : Monoubiquitinated at Lys-2 following cell stress by UBE2W, promoting the interaction with ATXN3 (By similarity). Auto-ubiquitinated; mediated by UBE2D1 and UBE2D2. 
Similarity : Contains 3 TPR repeats. 
Contains 1 U-box domain.
Database links : UniProtKB/Swiss-Prot: Q9UNE7.2