COPS5 Antibody

Catalog Number:

34008

Amount:

100μg

Price:

$319

Swiss-Prot No:

Swiss-Prot: Q92905
NCBI Gene ID: 10987

Form of Antibody:

Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.

Storage/Stability:

Immunogen:

Synthesized peptide derived from internal of human COPS5.

Purification:

The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.

Specificity/Sensitivity:

The antibody detects endogenous levels of total COPS5 protein.

Applications:

WB

Background:

Probable protease subunit of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF-type complexes such as SCF, CSA or DDB2. The complex is also involved in phosphorylation of p53/TP53, c-jun/JUN, IkappaBalpha/NFKBIA, ITPK1 and IRF8, possibly via its association with CK2 and PKD kinases. CSN-dependent phosphorylation of TP53 and JUN promotes and protects degradation by the Ubl system, respectively. In the complex, it probably acts as the catalytic center that mediates the cleavage of Nedd8 from cullins. It however has no metalloprotease activity by itself and requires the other subunits of the CSN complex. Interacts directly with a large number of proteins that are regulated by the CSN complex, confirming a key role in the complex. Promotes the proteasomal degradation of BRSK2.

Claret F.-X., Nature 383:453-457(1996).
Asano K., J. Biol. Chem. 272:27042-27052(1997).
The MGC Project Team, Genome Res. 14:2121-2127(2004).

References:

appl_detail:

Western blotting: 1:500~1:3000

Datasheet PDF