Hypodermin-A; HA; EC 3.4.21.-
Specificity, limited to carboxyl side of arginine residue in B-chain of insulin.
Source
Recombinant protein corresponding to aa31-256 from Hypoderma lineatum Hypodermin-A, fused to 6X His-Tag at N-terminal, expressed in E.coli.
Amino Acid Sequence
IVGGVESKIEDFPWQISLQRDGRHYCGGSIYSKNVIITAAHCLRNVVAEELRVRVGSSYWEHGGSLRNISKFQIHESYVEPTKEYDVALLKLDSDLSFNSTIKAIELTNEIPPEYADAIVSGWGETLVPPPGIPDQLRSVDVKIIHREKCASRNFGYGSNIKASMICAYAIGKDSCQGDSGGPLVVNNLLVGVVSWGIDCARPSYPGVYVDVSHVRSWIVSNAESI
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.
Source
Recombinant, E. coli
Form
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.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.