Validation Data Gallery
Tested Applications
| Positive WB detected in | THP-1 cells, K-562 cells, U-937 cells, HL-60 cells | 
| Positive IHC detected in | human tonsillitis tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 | 
| Immunohistochemistry (IHC) | IHC : 1:500-1:2000 | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
84341-3-RR targets CD33 in WB, IHC, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human | 
| Host / Isotype | Rabbit / IgG | 
| Class | Recombinant | 
| Type | Antibody | 
| Immunogen | CatNo: Eg2138 Product name: Recombinant Human CD33 protein (rFc Tag) (HPLC verified) Source: mammalian cells-derived, pHZ-KIsec-C-rFc Tag: C-rFc Domain: 18-259 aa of BC028152 Sequence: DPNFWLQVQESVTVQEGLCVLVPCTFFHPIPYYDKNSPVHGYWFREGAIISGDSPVATNKLDQEVQEETQGRFRLLGDPSRNNCSLSIVDARRRDNGSYFFRMERGSTKYSYKSPQLSVHVTDLTHRPKILIPGTLEPGHSKNLTCSVSWACEQGTPPIFSWLSAAPTSLGPRTTHSSVLIITPRPQDHGTNLTCQVKFAGAGVTTERTIQLNVTYVPQNPTTGIFPGDGSGKQETRAGVVH相同性解析による交差性が予測される生物種 | 
| Full Name | CD33 molecule | 
| Calculated molecular weight | 364 aa, 40 kDa | 
| Observed molecular weight | 55-75 kDa | 
| GenBank accession number | BC028152 | 
| Gene Symbol | CD33 | 
| Gene ID (NCBI) | 945 | 
| RRID | AB_3671882 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Protein A purfication | 
| UNIPROT ID | P20138 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
CD33, also referred to as Siglec-3, is a 67-kDa glycosylated transmembrane protein of sialic acid-binding immunoglobulin-like lactic (siglec) family. CD33 is expressed on monocytes, myeloid progenitors, granulocytes, mast cells, some T cells. It may mediate cell-to-cell adhesion and act as a receptor that inhibits the proliferation of normal and leukemic myeloid cells.
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for CD33 antibody 84341-3-RR | Download protocol | 
| WB protocol for CD33 antibody 84341-3-RR | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 




