Recombinant Beta-lactamase TEM-1

SKU: orb1905964

Description

Recombinant Beta-lactamase TEM-1

Key Properties

• Source: Escherichia coli
• Expression System: Escherichia coli
• Biological Activity: Fully biologically active when compared to standard. One unit of enzyme activity is defined as the amount of enzyme which will hydrolyze 1.0 μmol of benzyl penicillin in presence of EDTA at pH 7.0 and at 25˚C.
• Molecular Weight: Approximately 28.9 kDa, a single non-glycosylated polypeptide chain containing 264 amino acids.
• Protein Sequence: MHPETLVKVK DAEDQLGARV GYIELDLNSG KILESFRPEE RFPMMSTFKV LLCGAVLSRV DAGQEQLGRR IHYSQNDLVE YSPVTEKHLT DGMTVRELCS AAITMSDNTA ANLLLTTIGG PKELTAFLHN MGDHVTRLDR WEPELNEAIP NDERDTTMPA AMATTLRKLL TGELLTLASR QQLIDWMEAD KVAGPLLRSA LPAGWFIADK SGAGERGSRG IIAALGPDGK PSRIVVIYTT GSQATMDERN RQIAEIGASL IKHW
• Purity: > 95 % by SDS-PAGE.
• Endotoxins: 0

Storage & Handling

• Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
• Form/Appearance: Lyophilized from a 0.2 μm filtered concentrated solution in 100 mM Tris, pH 7.0.
• Expiration Date: 6 months from date of receipt.
• Disclaimer: For research use only