biological source
rabbit
conjugate
unconjugated
antibody form
affinity isolated antibody
antibody product type
primary antibodies
clone
polyclonal
form
buffered aqueous solution
mol wt
antigen ~35 kDa
species reactivity
human, mouse, rat
concentration
~1 mg/mL
technique(s)
western blot: 1-2 μg/test using HEK-293T cells lysate and mouse brain extract (S2 fraction)
UniProt accession no.
shipped in
dry ice
storage temp.
−20°C
target post-translational modification
unmodified
Gene Information
human ... STUB1(10273)
mouse ... Stub1(56424)
rat ... Stub1(287155)
General description
CHIP (carboxy terminus of Hsp70-interacting protein, also known as STIP1-homology and U-box containing protein 1, STUB1, HSPABP2, NY-CO-7, SDCCAG7, UBOX1), is a dual-function chaperone/E3 ubiquitin ligase. CHIP has 3 functional domains: a N-terminal tetratricopeptide repeat (TPR), a U-box at its C-terminus, and a highly charged internal region. It is located on human chromosome 16p13.3.
Application
Anti-CHIP (C-terminal) antibody produced in rabbit has been used in western blotting and histology to stain testes and ovary sections.
Anti-CHIP (C-terminal) antibody produced in rabbit is suitable for immunoblotting at a working concentration of 1-2 μg/mL using HEK-293T cells lysate and mouse brain extract (S2 fraction).
Biochem/physiol Actions
CHIP (carboxy terminus of Hsp70-interacting protein) plays a crucial role in regulating protein quality control at multiple levels. It ubiquitinates Hsp70, a cytosolic chaperone and enhances refolding of stress damaged proteins. Additionally, it has E3 ubiquitin ligase activity and triggers proteasome degradation of irreversibly damaged proteins to prevent cellular toxicity. The ubiquitination, aggregation and degradation of several proteins involved in neurodegenerative disorders including tau, huntingtin, Cu/Zn SOD1, ataxin-1, and α-synuclein are regulated by CHIP and Hsp70. The aggregation and toxicity of polyglutamine (polyQ) expanded proteins is suppressed by CHIP. It also regulates stress-dependent apoptosis.
Physical form
0.01M 磷酸缓冲盐溶液,pH 7.4,含 15mM 叠氮化钠。
Disclaimer
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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存储类别
10 - Combustible liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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