CD22 Human Recombinant Protein
Specifications
| Product Data | |
| Species | Human |
|---|---|
| Expression Host | HEK293 |
| Expression cDNA Clone or AA Sequence | |
| Tag | C-Human Fc and 6×His Tag |
| Predicted MW | The protein has a predicted molecular mass of 102.1 kDa after removal of the signal peptide. The apparent molecular mass of CD22-hFc-His is approximately 130-180 kDa due to glycosylation. |
| Purity | The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. |
| Buffer | Lyophilized from sterile PBS, pH 7.4. Normally 5% - 8% trehalose is added as protectants before lyophilization |
| Reconstitution Method | 1. Before opening the tube cap, centrifuge the sample tube at 5000g for 3-5min at room temperature to ensure the lyophilized sample settles down at the bottom of the tube. 2. Calculate the volume for reconstitution (in µL) using the formula: Quantity (mg)/Concentration (mg/mL)x1000 3. Dissolve the lyophilized protein sample in sterile water based on the calculated volume (µL) 4. After adding sterile water, cover the lid and mix by gently tapping the tube 5-10 times. Note: Do not vortex or vigorously pipette the sample. |
| Preparation | Affinity purification |
| Storage | Store the lyophilized protein at -20°C. After reconstitution, store the protein at -80°C for 12 months. Avoid repeated freezing and thawing. |
| Stability | 12 months from date of despatch |
| Shipping | Ambient |
| Reference Data | |
| Locus ID | 933 |
| UniProt ID | P20273 |
| Synonyms | CD22;SIGLEC2;BL-CAM;SIGLEC-2;Siglec2;SIGLEC2FLJ22814 |
| Summary | B-cell receptor CD22 is also known as Sialic acid-binding Ig-like lectin 2 (Siglec-2), B-lymphocyte cell adhesion molecule (BL-CAM), T-cell surface antigen Leu-14, which belongs to the immunoglobulin superfamily and SIGLEC (sialic acid binding Ig-like lectin) family. CD22 mediates B-cell B-cell interactions, and may be involved in the localization of B-cells in lymphoid tissues. Siglec-2 / CD22 binds sialylated glycoproteins, one of which is CD45. Siglec2 / CD22 plays a role in positive regulation through interaction with Src family tyrosine kinases and may also act as an inhibitory receptor by recruiting cytoplasmic phosphatases via their SH2 domains that block signal transduction through dephosphorylation of signaling molecules. |
| Protein Categories | ADC Targets, CAR-T Targets, CD Markers, Intracellular Proteins, Membrane Proteins |
| Protein Families | Druggable Genome, Transmembrane |
| Protein Pathways | B cell receptor signaling pathway, Cell adhesion molecules (CAMs), Hematopoietic cell lineage |
Reviews
Documents
| FAQs |
| SDS |
Resources
| Recombinant Protein Resources |
Other "CD22" proteins (11)
| SKU | Description | Size | Price | |
|---|---|---|---|---|
| PH316939 | CD22 MS Standard C13 and N15-labeled recombinant protein (NP_001762) | 10 ug |
$3,360.00
|
|
| LC434364 | Lyophilized CD22 HEK293T cell transient overexpression lysate (as WB positive control) | 20 ug |
$206.00
|
|
| LY434364 | Transient overexpression lysate of CD22 molecule (CD22), transcript variant 4 (as WB positive control) | 100 ug |
$665.00
|
|
| TP316939 | Recombinant protein of human CD22 molecule (CD22), 20 µg | 20 ug |
$737.00
|
|
| TP721302 | Human CD22 Protein (C-His) | 25 ug |
$300.00
|
|
| TP721303 | Human CD22 Protein (C-His-Avi) | 25 ug |
$300.00
|
|
| TP721304 | Biotinylated Human CD22 Protein (C-His-Avi) | 25 ug |
$430.00
|
|
| TP721305 | PE Conjugated Human CD22 Protein (C-His) | 25 ug |
$430.00
|
|
| TP721306 | APC Conjugated Human CD22 Protein (C-His) | 25 ug |
$430.00
|
|
| TP721307 | Human CD22 Protein (C-Fc) | 25 ug |
$300.00
|
|
| TP762390 | Purified recombinant protein of Human CD22 molecule (CD22), transcript variant 1, Asp20-Ala330, with N-terminal His tag, expressed in E.coli, 50ug | 50 ug |
$260.00
|
|
Citations
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