UBA2, also known as SUMO-activating enzyme subunit 2, is a family of small and related proteins that can be enzymatically attached to a target protein by a post-translational modification process termed sumoylation. It is conjugated to a variety of molecules in the presence of the SAE1/UBA2 SUMO-activating(E1) enzyme and the UBE2I/Ubc9 SUMO-conjugating(E2) enzyme. It may represent an important mechanism to protect neurons during episodes of cerebral ischemia.
Source:Recombinant protein corresponding to aa1-640 from human UBA2, fused to His-Tag at C-terminal, expressed in insect cell.
Molecular Weight:~72.3kD (649aa) 70-100kD (SDS-PAGE under reducing conditions)
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:20ug
Source Antigen:Recombinant, human from insect cell line
Grade:Purified
Purity:~85% (SDS-PAGE)
Form:Supplied as a liquid in PBS, pH 7.4, 10% glycerol.