Recombinant Protein Solutions

Custom Protein Expression

Siriprogen Life Sciences is offering Custom Protein Expression Services to design, express and purify your protein of interest. Our expertized scientific team synthesize your target gene and optimize protein expression and purification protocols. We offer protein expression from 4 available expression systems (E. coli, Yeast, Baculovirus-Insect and Mammalian). We offer high protein recovery and purity, typically >90% as assessed by SDS-PAGE analysis.

Custom Protein Expression

Expression Systems We Offer

E. coli

E. coli

Yeast

Yeast

Baculovirus-Insect

Baculovirus-Insect

Mammalian

Mammalian

Quality Assurance & Customization

We provide quality control data which includes protein concentration (BCA/Bradford method) and SDS-PAGE analysis. Additional QC available: Western blotting, N/C-Terminal Sequencing, HPLC purity, Endotoxin testing. Proteins can be tagged with 6X His, GST, GFP, or untagged. Delivered lyophilized or in custom buffer. Scale from analytical to preparative with endotoxin levels < 0.01 EU/µg.

Deliverables

  • All clones and sub-clones generated
  • Chromatogram file (.ab1 and .pdf format) of the final clone
  • Purified recombinant protein
  • Project report
  • Certificate of analysis (COA)

Process Custom Protein Expression

Construct Design
Step: 1

Construct Design

Cloning
Step: 2

Cloning

Expression
Step: 3

Expression

Purification
Step: 4

Purification

Downstream Analysis
Step: 5

Downstream Analysis

Ready to Express Your Protein of Interest?

Our experts will guide you through every step from design to delivery.