Active Recombinant Rat Ctsb protein, His-tagged

• Cat.No.: Ctsb-1121R
• Product Overview: Recombinant Rat Ctsb protein(NP_072119.2) (Met1-Phe339) was expressed in HEK293 with a polyhistidine tag at the C-terminus.

Specification

• Species: Rat
• Source: HEK293
• Tag: His
• Protein Length: 1-339 aa
• Form: Lyophilized from sterile 25 mM Tris, 150 mM NaCl, pH 7.5.
• Bio-activity: Measured by its ability to cleave the fluorogenic peptide substrate Z-LR-AMC. The specific activity is >2,500 pmol/min/μg.
• Molecular Mass: The recombinant rat Ctsb consists 333 amino acids and predicts a molecular mass of 37.1 kDa.
• Endotoxin: < 1.0 EU per μg protein as determined by the LAL method.
• Purity: > 95 % as determined by SDS-PAGE.
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

Gene Information

• Gene Name: Ctsb cathepsin B [ Rattus norvegicus ]
• Official Symbol: Ctsb
• Synonyms: CTSB; cathepsin B; RSG-2; cathepsin B1
• Gene ID: 64529
• mRNA Refseq: NM_022597
• Protein Refseq: NP_072119