facebook    twitter    linkedin
Yeast Protein Expression Services

Yeast Protein Expression Services

Yeast fermentation is the most economical eukaryotic expression system for the large-scale production of secretory and intracellular proteins that require post-translational modification, including humanized antibodies.

Yeast-Expression-Services

Features of yeast system:

Production of gram protein—— Yeast system is suitable for customized production of industrial enzymes.

High yield —— Compared with E. coli, protein production increased by 2 times. The yield of yeast fermentation is usually 5-10 m/L.

Stable production process—— The target protein expression cassette is integrated into the yeast genome to achieve a stable protein expression process

Click Here to See How to Select An Appropriate Protein Expression System→

Currently, two commonly used yeast expression systems are Pichia pastoris and Saccharomyces cerevisiae protein expression system. Both systems and their related services are available at Creative BioMart’s yeast technology platform.

Creative BioMart’s Service Strengths

Yeast-Expression-Services

One-stop Service

Just tell us your requirement and submit the target sequence online, and we will complete the rest.

Yeast-Expression-Services

Two Hosts to Choose from

We provide P.pastoris and S. cerevisiae for your protein expression

Yeast-Expression-Services

Vast Expression Experience

Creative BioMart has decades of protein expression experience and 1000+ successful cases.

Yeast-Expression-Services

Customized Service

We use different yeast strains in different expression procedures to optimize your protein production.

Yeast-Expression-Services

Professional Staff

We are equipped with professional technicians to discuss and optimize the experiment with you.

Yeast-Expression-Services

Cost-Effective System

Yeast has the characteristics of fast growth and high protein production.

Pichia pastoris or Saccharomyces cerevisiae?

It is essential to use the appropriate host cell once you have decided to express your protein using yeast expression system. Although various yeast cell strains have shown their potential of being host cells, Pichia pastoris and Saccharomyces cerevisiae are still the most commonly used.

Pichia pastoris

Yeast-Expression-Services

  • First choice for the production of secreted protein
  • High ratio of foreign protein secretion:

Among all the proteins secreted by Pichia pastoris, only a small proportion is the native protein. This property simplifies the downstream protein purification process.

  • High yield:

Pichia pastoris can be cultured to reach high cell density, therefore, allowing for high productivity.

  • Post-translation modification:

Pichia pastoris has the ability of processing complete eukaryotic cell PTM like phosphorylation and glycosylation.

  • Endotoxin-free

Saccharomyces cerevisiae

Yeast-Expression-Services

  • Same advantages as E. coli expression system:

Short culture time, high yield and mature technology for DNA manipulation.

  • Post-translation modification:

S. cerevisiae has the ability to perform disulfide bond formation and most mammalian PTM.

  • GRAS status:

Due to the GRAS status, S. cerevisiae is recognized as safe by the FDA

  • Endotoxin free

Workflow of Our Expression Service

Expression vector construction

  • Sequence design and codon optimization
  • Gene synthesis and subcloning to vector
1 week

Small-Scale Protein Expression

  • Transfection and positive clone selection
  • Determination of the top clones
  • Expression optimization and product test
  • Purification test
4-5 weeks

Large-Scale Expression & Purification

  • Large-Scale protein expression
  • Purification
  • QC analysis, SDS-PAGE, concentration
2 weeks

Optional Services

  • Size exclusion chromatography
  • Polishing
  • Endotoxin removal
  • Analytics: WB, analytical SEC

Related Services

Creative BioMart is always devoted to providing high-quality and satisfactory service to our customers. If you are interested in our services or have any questions, please feel free to contact us or make an online inquiry.

CONTACT OUR TEAM