Ubiquitin can be covalently linked to many cellular proteins by the ubiquitination process, which targets proteins for degradation by the 26S proteasome.
Three components are involved in the target protein-ubiquitin conjugation process.
Ubiquitin is first activated by forming a thiolester complex with the ubiquitin-activating enzyme (UBE1 or E1).
The activated ubiquitin is subsequently transferred to the ubiquitin-carrier protein E2, and then from E2 to ubiquitin ligase E3 for final delivery to the epsilon-amino group of the target protein lysine residue.
Combinatorial interactions of different E2 and E3 proteins result in substrate specificity.
UBE1 has two isofoms: UBE1a is a nuclear protein of 117kD while UBE1b is a nuclear and cytoplasmic protein of 110kD.
Applications:Suitable for use in Flow Cytometry, Western Blot, Immunohistochemistry, Immunocytochemistry.
Other applications not tested.
Recommended Dilution:Flow Cytometry: 1:50-1:200Western Blot: 1:1000-1:2000Immunohistochemistry: 1:100-1:200Immunocytochemistry: 1:100-1:200Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.02% sodium azide, 50% glycerol.
Specificity:Species Crossreactivity: mouse and rat