Empowering Gene Editing Therapy: The Atlas of Gene Editing Enzymes from KACTUS
Overview By leveraging its sophisticated ‘Structure Aided Design and Multiplex Screening (SAMS™)’ platform, along with extensive experience in proc...
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Comprehensive catalog where versatility meets quality.
2500+ Catalog Products
Choose from our selection of over 2500 ready-to-ship recombinant protein products. Our catalog products are carefully selected based on product quality and unmet needs in the research industry.
Tailored Expression Systems
We test all of our proteins in 8-16 various expression conditions to determine the optimal expression conditions for yield, purity, and activity.
High-Purity & Bioactivity
Our products undergo rigorous quality control testing for purity and bioactivity. We use analyses such as HPLC, SPR, and ELISA to ensure suitability for your application.
Protein Structure Design & Engineering
Rational, thoughtful decisions based on structural analysis are the foundation for our SAMS protein engineering platform. All of our catalog products undergo rigorous design testing to ensure natural protein configurations and optimized activity.
FEATURED COLLECTION
MHC Products & Services
MHC Monomers & Tetramers
150+ catalog products with various alleles, peptides, fluorophores, & tetramers.
Peptide-Ready MHCs
Stabilized peptide-free MHCs designed for loading your neoantigen peptides in-house.
Soluble TCR Expression
Custom expression of soluble TCRs and MHC/TCR binding analysis.
Browse Products by Application:
Trending Products
VLP-Displayed Antigens
Full-length multi-pass transmembrane proteins for antibody drug discovery and development.
FEATURED COLLECTION
GMP-Grade Enzymes
For your clinical and commercial manufacturing.
With a full portfolio of mRNA production enzymes and gene therapy enzymes, KACTUS accelerates your transition from preclinical studies to commercial manufacturing, ensuring a seamless and efficient pathway to market readiness.
FDA Drug Master File Submission
ISO13485 Certification
Popular Products
Custom Protein Production
Custom recombinant protein expression with optimized activity and difficult-to-express targets.
Using our SAMS Technology platform, KACTUS specializes in protein engineering and expression optimization tailored for both routine and difficult-to-express proteins. Our diverse range of expression systems includes HEK293, CHO, E. coli, and yeast cells. Customization is at the heart of our service. Whether you require specific tags, fluorescent labels, or biotinylation, we're equipped to cater to your specific experimental needs. Our scientific team will assist you with protein structure optimization specific to your application.
Bioactive proteins
Choice of expression system
High Purity
Large Scale Production
About KACTUS
Empowering Novel Drug Development
→ Carefully selected catalog products based on unmet market needs
→ Customization options to meet innovative drug development demands
→ Large and continuously expanding catalog
SAMS™ Protein Engineering Platform
→ Structure Aided Design and Multiplex Screening (SAMS)
→ Optimized protein sequence and 3D structure
→ Expression condition testing specific to each product and cell line
Quality Control
→ Tested for purity and bioactivity
→ Control over endotoxin, host cell protein, & other contaminants
→ Comprehensive suite of analytical equipment including SPR, HPLC, Mass Spec, etc.
Events & News
AccuBase™ Base Editor Enzyme: Globally In Stock Now
Overview AccuBase™ is a new generation base editing tool independently developed by Base Therapeutics with exclusive global IP rights. AccuBase™ e...
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