PickMutant Random Mutagenesis Kit

The PickMutant™ Random Mutagenesis Kit from Canvax provides a reliable, robust, and highly efficient method for introducing random mutations into DNA. This kit addresses the limitations of standard PCR polymerases, which typically produce insufficient mutation rates for generating diverse mutant libraries crucial for research.

Mechanism of Action:

This kit is based on the innovative incorporation of the mutagenic nucleotide analog dPTP into an amplified DNA fragment during PCR. A subsequent second PCR step, performed solely with natural dNTPs, effectively eliminates the dPTPs, leading to an impressive mutagenesis rate of up to 20%. dPTP serves as an excellent substrate for Taq Polymerase, preferentially incorporating in place of TTP and, with lower efficiency, in place of dCTP. This mechanism yields four types of transitions (A→G, T→C, G→A, and C→T), with A→G and T→C transitions occurring at higher frequencies, enabling comprehensive library generation.

Key Features and Benefits:

• High Efficiency & Robustness: Designed for consistent, high-frequency mutagenesis.
• dPTP-Based Mutagenesis: Utilizes a unique nucleotide analog for superior mutation rates.
• Diverse Mutant Libraries: Capable of generating extensive libraries of mutated DNA.

Kit Components (Includes):

• 40 μL Taq Polymerase (5 U/μL)
• 200 μL PCR Buffer (10x)
• 100 μL dNTP Mix (10 mM)
• 100 μL MgCl2 (25 mM)
• 40 μL dPTP (10 mM)
• 2 x 1 mL PCR-grade Water

Applications in Scientific Research:

Random mutagenesis kits are indispensable tools in various scientific fields, particularly in the realm of protein engineering and directed evolution. They are widely used for:

• Generating Mutant Libraries: Creating large collections of gene variants with random mutations to explore sequence-function relationships.
• Directed Evolution: Mimicking natural selection in the laboratory to improve or alter the properties of enzymes and proteins, such as enhancing thermostability, altering substrate specificity, or increasing catalytic activity.
• Investigating Protein Function: Systematically introducing random changes to identify critical amino acid residues or domains responsible for specific protein functions or interactions.

See our other Mutagenesis Kits