Recombinant Human Siglec-2 Protein (Biotin)
Biotinylated Recombinant Human B-cell Receptor CD22 is produced by our Mammalian expression system and the target gene encoding Asp20-Arg687 is expressed with a 6His, Avi tag at the C-terminus.
Product Specifications
Product Name Alternative
B-cell receptor CD22; BL-CAM; B-lymphocyte cell adhesion molecule; CD22 antigenMGC130020; CD22 molecule; CD22; sialic acid binding Ig-like lectin 2; Siglec-2; SIGLEC2FLJ22814; T-cell surface antigen Leu-14
UniProt
P20273
Expression Region
Asp20-Arg687
Conjugation
Biotin
Tag
C-6His-Avi
Origin
Human
Field of Research
Immunology & Inflammation
Endotoxin
< 1 EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.
Bioactivity
BLI: Loaded Biotinylated Human Siglec-2-His-Avi (Cat#orb2993816) on HIS1K Biosensor, can bind Anti-Human Siglec-2 mAb-Fc (Cat#orb2993148) with an affinity constant of 0.16 nM as determined in BLI assay. Loaded Biotinylated Human Siglec-2-His-Avi (Cat#orb2993816) on SA Biosensor, can bind Anti-Human Siglec-2 mAb-Fc (Cat#orb2993148) with an affinity constant of -3 nM as determined in BLI assay.
Form
Lyophilized
Molecular Weight
Predicted: 78 KDa. Observed: 110-130 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of PBS, pH 7.4.
Available Sizes
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