Immunoglobulin Fc domains (Ig Fc domains)

Figure 1. A schematic representation of the structure of four immunoglobulin (Ig) classes or isotypes and their Fc domains. The Ig Fc domain does not bind antigen- see Antibody Isotypes and Subtypes and Antibody Effector Functions for a detailed account on structure and function of antibodies.

We offer a range of isotype- and species-specific Ig Fc domains – please see the table below.

Recombinant Ig Fc domains are recommended as:

  • Assay standards or controls (see IgG Fc Fusion Proteins)
  • Immunogens to generate antibodies against the immunoglobulin Fc domains and other Ig Fc domain applications

For further information or to request a species or isotype not yet shown, please contact us.

Catalog NumberProduct NameIntro PriceAvailabilityProduct Page
Pr00100-10.5Recombinant Human
IgG1-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00101-1.5Recombinant Mouse
IgG1-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00102-2.5Recombinant Mouse
IgG2A-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00104-14.5Recombinant Human
IgE-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00105-16.5Recombinant Human
IgA-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00107-20.5Recombinant Mouse
IgE-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00108-15.5Recombinant Human
LMW IgM-Fc domain
(monomeric)
0.2 mg for £375 / €435 / $470In StockView Datasheet
Pr00344-39.5 Recombinant Dog
IgE-Fc domain
0.2 mg for £375 / €435 / $470In preparation,
contact us
View Datasheet
Pr00343-38.5 Recombinant Cat
IgE-Fc domain
0.2 mg for £375 / €435 / $470In preparation,
contact us
View Datasheet
Pr00345-40.5 Recombinant Horse
IgE-Fc domain
0.2 mg for £375 / €435 / $470In StockView Datasheet