Bacterial Protein Customized Service

EnkiLife | Bacterial Protein Customized Service

Bacterial Protein Customized Service

Optimized expression in E. coli for rapid, high-yield, and cost-effective protein production.

From gene synthesis to purified protein, we offer tailored solutions for antigens, enzymes, cytokines, and more. Specialized strategies for soluble expression and inclusion body refolding.

View Workflow                Key Features
E. coli Expression

Key Advantages of E.coli system

💰 Cost-effective

Rapid expression with short cultivation time and easy operation.

📈 Easy to scale up production

Fermentation for large-scale production with minimal batch variations.

🧬 Mature system

Clearly designed genetic background, streamlined operational procedures.

🔬 Testing conditions

Cultivation temperature, induction conditions; host selection, and soluble protein strategies.

Service Details & Milestone Workflow

MilestoneActivities & SpecificationsDeliverablesTimeline
1. Gene Synthesis, Cloning & Plasmid Prep
  • Gene synthesis & codon optimization
  • Subcloning into expression vector
  • Plasmid prep & DNA QC
  • Optimized gene sequence report
  • Sequence-verified clone
  • QC data
1-2 weeks
2. Protein Expression Evaluation
  • Transformation into multiple strains
  • Small-scale expression testing
  • Optimization of induction conditions
  • Expression evaluation report
  • Recommended optimal condition
1-2 weeks
3. Protein Purification & Processing
  • Scale-up expression
  • Purification (affinity, IEX, SEC)
  • Optional: Tag removal, refolding
  • Purified protein in specified buffer
  • Yield and concentration data
2-4 weeks
4. QC & Delivery
  • Purity analysis (SDS-PAGE, SEC-HPLC)
  • Optional: Identity confirmation (WB, MS)
  • Quantitation (Bradford, A280)
  • Certificate of Analysis
  • QC data package
  • Protein in aliquots
1 week

Estimated Turnaround Time

  • High-throughput 1-2 weeks (<500 AA)
  • Pilot scale (mg) 2-6 weeks
  • Scale-up (g) 12-16 weeks

*Additional QC and custom requirements may extend timelines.

Related Expression Systems

Beyond E. coli, we offer a full portfolio of expression hosts to match your protein's unique needs.

Mammalian

Mammalian System

Full PTMs, ideal for therapeutic candidates and complex eukaryotic proteins.

Learn More
Insect

Insect (Baculovirus)

Glycosylated proteins, secreted forms, complex eukaryotic proteins.

Learn More
Yeast

Yeast (Pichia)

Cost-effective, scalable for secreted proteins and high-density fermentation.

Learn More

Simple Quotation & Ordering

1

Submit Request

Email order@enkilife.com with protein details.

2

Consultation

TAM contacts you within 24h for strategy and quote.

3

Approval

Review and approve final order details and price.

4

Project Start

Project initiated; PM provides updates until delivery.

Contact Us

To discuss your custom protein needs, please email order@enkilife.com. Our team is ready to assist you right away.

⬇ Download Custom Protein Request Form
   💬 WhatsApp