Yeast Display Human scFv Library

Yeast Display Human scFv Library

Scientists in Creative Biolabs have constructed a series of high quality yeast surface-displayed human antibody libraries for de novo discovery of therapeutically relevant antibodies. They’re available for license or contract service.

Table 1: Premade Human Antibody Libraries

Catalog #

Type

 Ab Format

Size

# Donor

Note

HuscL-YDP-1®

naïve 

scFv

1011

56 donors

N/A

HuscL-YDP-2®

naïve 

scFv

109

200 donors

N/A

Custom HuscL-YDP-3®

naïve 

scFv

1011

56 donors

Enriched in scFv of client’s interest

HuscL-YDP-4®

naïve

scFv

2× 106

60 donors

It's an anti-DR5 pseudo-immune human single-chain fragment variable (scFv) library on the yeast cell surface.

HuscL-YDP-5®

naïve 

scFv

109

58 donors

N/A

HuscL-YDP-6®

naïve 

scFv

1.4× 1010

N/A

N/A

HuscL-YDP-7®

imumune

scFv

109

1 donor

Gene for this library is isolated from the bone marrow mononuclear cell of an HIV-infected donor who exhibits broad serum neutralization of HIV-1.

HuFabL-YDP-1®

naïve 

Fab

 over 109

35 donors

The human LC and HC cDNAs were
 harvested from a pool of 35 autoimmune patients.

HuFabL-YDP-2®

synthetic

Fab

1.2 × 109

N/A

It's a yeast surface-displayed combinatorial  Fab-1 with 11 CDR-H3 residues library.

HuFabL-YDP-3®

synthetic

Fab

1.1 × 109

N/A

It's a yeast surface-displayed combinatorial  Fab-2 with 9CDR-H3 residues.

HuscFabL-YDP-1®

imumune

scFab

109

1 donor

Gene for this library is isolated from the bone marrow mononuclear cell of an HIV-infected donor who exhibits broad serum neutralization of HIV-1.

HuIgGL-YDP-1®

naïve 

full-length IgG

1.5 × 109

N/A

This full-length IgG yeast  surface-displayed library is constructed without requiring a genetically encoded anchor protein or intracellular antibody modification.

HuIgGL-YDP-2®

naïve 

full-length IgG

109

150 donors

N/A

HuFn3L-YDP-1®

naïve 

Fn3

6.5 × 107

N/A

Fn3 refers to the 10th type III domain of human fibronectin.

These libraries have a size ranging from 106 to 1011 and cover most commonly used antibody formats, including scFv, Fab, scFab, full-length IgG and Fn3. Comprehensive library types and various genetic backgrounds give these libraries multiple functions and applications. In combination with the Ultraff™ Yeast Display Technology or Yeast Mating Technology from Creative Biolabs, low nanomolar, even picomolar-affinity antibodies of different formats are routinely obtained. All human antibody libraries for yeast display licensed from Creative Biolabs can be amplified 1010 fold under proper operation, without measurable loss of clonal diversity, allowing effectively indefinite expansion. Creative Biolabs’ top quality human antibody libraries for yeast display can improve your results and save your time in novel antibody discovery.


Advantages of Yeast Display:

  • Eukaryotic expression and processing
  • Quality control mechanisms of the eukaryotic secretary pathway
  • Minimal avidity effects
  • Quantitative library screening through FACS
  • Complex post-translational modifications