Recombinant Acidaminococcus sp. (strain BV3L6) Cas12a (cpf1) nuclease expressed in an Escherichia coli with a C-terminal nucleic localization signal (NLS) and 6x His-tag.
Host:
Escherichia coli
Theoretical MW (kDa):
~150 kDa
Form:
Liquid
Preparation Method:
Escherichia coli expression system
Purity:
≥ 90% by SDS-PAGE
Endotoxin Level:
≤ 0.2 EU/ug of the protein by gel clotting method
Quality Control Testing:
Cleavage assay
A 20 uL reaction in 1xCas12a Nuclease Reaction Buffer containing 60 ng linearized plasmid, 10 ng crRNA, and 100 ng Cas12a (Cpf1) Nuclease for 30 mins at 37°C results in a digestion efficiency of linearized plasmid higher than 90%, as determined by agarose gel electrophoresis.
Recommend Usage:
CRISPR Genomic editing The optimal working dilution should be determined by the end user.
Storage Buffer:
In 10 mM Tris, 300 mM NaCl, 0.5 mM DTT, pH7.4 (50% glycerol).
Storage Instruction:
Store at -20°C. Aliquot to avoid repeated freezing and thawing.