Undecaprenyl Phosphate-alpha-4-amino-4-deoxy-L-arabinose Arabinosyl Transferase, Recombinant, Klebsiella pneumoniae, aa429-551, His-Tag

Size

£633.00

SKU:: 586738
Molecular Weight:: 17.8
Purity:: ≥90% (SDS-PAGE)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder from 20mM Tris-HCl, 0.5M sodium chloride, pH 8.0, 6% trehalose. Reconstitute with sterile ddH2O to a concentration of 0.1-1mg/ml.
Extra Details:: Catalyzes the transfer of the L-Ara4N moiety of the glycolipid undecaprenyl phosphate-alpha-L-Ara4N to lipid A. The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides. Source: Recombinant protein corresponding to aa429-551 from Klebsiella pneumoniae Undecaprenyl phosphate-alpha-4-amino-4-deoxy-L-arabinose arabinosyl transferase, fused to 6X His-Tag at N-terminal, expressed in E.coli. Molecular Weight: ~17.8kD Amino Acid Sequence: RVIDSKQPQFLVDIVSESLQPSRYVLTNNVGIAGGLAWELKRSDIIMFDKQGELKYGLDWPDAQGSFVSQAGFADWLATHRQQGPVSLVLLMDKGESMVDLPLPKPDNAYELGRVVFLQYLPQ Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. 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.