• Western blot analysis of lysates from PC12 cells, primary antibody was diluted at 1:1000, 4°C over night

Anti-STUB1 antibody (160-240 aa) (STJ192459)

SKU:
STJ192459

Current Stock:
Host: Rabbit
Applications: WB/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-E3 ubiquitin-protein ligase CHIP (160-240 aa) is suitable for use in Western Blot and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-2000
ELISA 1:5000-20000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: STUB1
Gene ID: 10273
Uniprot ID: CHIP_HUMAN
Immunogen Region: 160-240 aa
Specificity: CHIP Polyclonal Antibody detects endogenous levels of protein.
Immunogen: Synthesized peptide derived from the human protein at the amino acid range 160-240
Post Translational Modifications Monoubiquitinated at Lys-2 following cell stress by UBE2W, promoting the interaction with ATXN3. Auto-ubiquitinated.mediated by UBE2D1 and UBE2D2.
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. Acts as a co-chaperone for HSPA1A and HSPA1B chaperone proteins and promotes ubiquitin-mediated protein degradation. Negatively regulates the suppressive function of regulatory T-cells (Treg) during inflammation by mediating the ubiquitination and degradation of FOXP3 in a HSPA1A/B-dependent manner. Catalyzes monoubiquitination of SIRT6, preventing its degradation by the proteasome. Likely mediates polyubiquitination and down-regulates plasma membrane expression of PD-L1/CD274, an immune inhibitory ligand critical for immune tolerance to self and antitumor immunity. Negatively regulates TGF-beta signaling by modulating the basal level of SMAD3 via ubiquitin-mediated degradation. May regulate myosin assembly in striated muscles together with UBE4B and VCP/p97 by targeting myosin chaperone UNC45B for proteasomal degradation. Mediates ubiquitination of RIPK3 leading to its subsequent proteasome-dependent degradation.
Protein Name E3 Ubiquitin-Protein Ligase Chip
Antigen Ny-Co-7
Cll-Associated Antigen Kw-8
Carboxy Terminus Of Hsp70-Interacting Protein
Ring-Type E3 Ubiquitin Transferase Chip
Stip1 Homology And U Box-Containing Protein 1
Database Links Reactome: R-HSA-2173788
Reactome: R-HSA-5213460
Reactome: R-HSA-5357905
Reactome: R-HSA-5675482
Reactome: R-HSA-8863795
Reactome: R-HSA-8939902
Reactome: R-HSA-8948751
Reactome: R-HSA-983168
Cellular Localisation Cytoplasm
Nucleus
Translocates To The Nucleus In Response To Inflammatory Signals In Regulatory T-Cells (Treg)
Alternative Antibody Names Anti-E3 Ubiquitin-Protein Ligase Chip antibody
Anti-Antigen Ny-Co-7 antibody
Anti-Cll-Associated Antigen Kw-8 antibody
Anti-Carboxy Terminus Of Hsp70-Interacting Protein antibody
Anti-Ring-Type E3 Ubiquitin Transferase Chip antibody
Anti-Stip1 Homology And U Box-Containing Protein 1 antibody
Anti-STUB1 antibody
Anti-CHIP antibody
Anti-PP1131 antibody

Information sourced from Uniprot.org

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