CD22 Protein (C-human IgG1-Fc, Human)

Product Specifications

Abbreviation

CD22

Synonyms

SIGLEC-2, SIGLEC2

Host

HEK 293

Tag

C-human IgG1-Fc

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC.

Bioactivity

Immobilized Recombinant Human Siglec-2 / CD22 Protein (Fc Tag, ECD) (Cat: 11958-H02H) at 2 μg/mL (100 μL/well) can bind biotinylated Anti-CD22 Antibody, human IgG1, the EC50 is 1.0-4.0 ng/mL.

Function

Met1-Arg687

Molecular Weight

The recombinant human CD22 consists 906 amino acids and predicts a molecular mass of 101.9 kDa. As a result of glycosylation, it migrates as an approximately 127 kDa band in SDS-PAGE under reducing conditions.