Medchemexpress LLC PNKP Human His-SUM 20ug

Supplier:  Medchemexpress LLC HYP7162020UG

Recombinant human PNKP protein with N-terminal His and SUMO tags, expressed in E. coli and supplied as a lyophilized powder (20 μg). PNKP is a dual-activity polynucleotide kinase/phosphatase involved in DNA damage repair pathways (NHEJ and BER), removing 3'-phosphate groups and phosphorylating 5'-hydroxyl ends to prepare DNA for extension and ligation. Purity is >90% by reducing SDS-PAGE; formulation contains Tris-HCl, EDTA, and trehalose; store lyophilized at -20°C.

• Recombinant human protein expressed in E. coli.
• N-terminal His and SUMO tags for purification and stability.
• Available as 20 μg lyophilized aliquot.
• Purity greater than 90% by reducing SDS-PAGE.
• Lyophilized from 10 mM Tris-HCl, 1 mM EDTA, 6% trehalose, pH 8.0.
• Store lyophilized at -20°C; reconstitute to ≥100 μg/mL recommended.

Catalog No. 50-001-95602