CD33 Monoclonal Antibody
Product details
Background:
domain:Contains 2 copies of a cytoplasmic motif that is referred to as the immunoreceptor tyrosine-based inhibitor motif (ITIM). This motif is involved in modulation of cellular responses. The phosphorylated ITIM motif can bind the SH2 domain of several SH2-containing phosphatases., function:Putative adhesion molecule of myelomonocytic-derived cells that mediates sialic-acid dependent binding to cells. Preferentially binds to alpha-2, 6-linked sialic acid. The sialic acid recognition site may be masked by cis interactions with sialic acids on the same cell surface. In the immune response, may act as an inhibitory receptor upon ligand induced tyrosine phosphorylation by recruiting cytoplasmic phosphatase(s) via their SH2 domain(s) that block signal transduction through dephosphorylation of signaling molecules. Induces apoptosis in acute myeloid leukemia (in vitro)., online information:Siglec-3, PTM:Phosphorylation of Tyr-340 is involved in binding to PTPN6 and PTPN11. Phosphorylation of Tyr-358 is involved in binding to PTPN6., similarity:Belongs to the immunoglobulin superfamily. SIGLEC (sialic acid binding Ig-like lectin) family., similarity:Contains 1 Ig-like C2-type (immunoglobulin-like) domain., similarity:Contains 1 Ig-like V-type (immunoglobulin-like) domain., subunit:Interacts with PTPN6/SHP-1 and PTPN11/SHP-2 upon phosphorylation., tissue specificity:Monocytic/myeloid lineage cells.,
Specifications
| Size | 50μL/100μL |
| Target | CD33 |
| Reactivity | Human |
| Applications | WB, ELISA |
| MW(Calculated) | 40kD |
| MW(Observed) | |
| Host Species | Mouse |
| Isotype | |
| Conjugate/Modification | Unmodified |
| Recommended Dilution Ratio | WB 1:500-1:2000; ELISA 1:10000; Not yet tested in other applications. |
| Formulation | Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide. |
| Purification | Affinity purification |
| Storage | -15°C to -25°C/1 year(Do not lower than -25°C) |
| Concentration | |
| Clonality | Monoclonal |
| Clone Number | 1B4 |
| Immunogen | Purified recombinant fragment of CD33 (48-258) expressed in E. Coli. |
| Specificity | CD33 Monoclonal Antibody detects endogenous levels of CD33 protein. |
| Gene Name | CD33 |
| Protein Name | Myeloid cell surface antigen CD33 |
| Other Name | CD33; / SIGLEC3; / Myeloid cell surface antigen CD33; / Sialic acid-binding Ig-like lectin 3; / Siglec-3; / gp67; / CD antigen CD33 |
| Species | Human |
| Gene ID | 945 |
| Uniprot | P20138, |
| Species.1 | Mouse |
| Gene ID.1 | |
| Uniprot.1 | Q63994 |
| Species.2 | |
| Gene ID.2 | |
| Uniprot.2 | |
| Cellular Localization | [Isoform CD33M]: Cell membrane; Single-pass type I membrane protein.; [Isoform CD33m]: Peroxisome . CD33m isoform does not localize to cell surfaces but instead accumulates in peroxisomes. . |
| Tissue Expression | Monocytic/myeloid lineage cells. In the brain, CD33 is mainly expressed on microglial cells. |
| Signaling_pathway | Organismal Systems >> Immune system >> Hematopoietic cell lineage |
| Research Areas | >>Hematopoietic cell lineage |
| Function | Domain:Contains 2 copies of a cytoplasmic motif that is referred to as the immunoreceptor tyrosine-based inhibitor motif (ITIM). This motif is involved in modulation of cellular responses. The phosphorylated ITIM motif can bind the SH2 domain of several SH2-containing phosphatases.,Function:Putative adhesion molecule of myelomonocytic-derived cells that mediates sialic-acid dependent binding to cells. Preferentially binds to alpha-2,6-linked sialic acid. The sialic acid recognition site may be masked by cis interactions with sialic acids on the same cell surface. In the immune response, may act as an inhibitory receptor upon ligand induced tyrosine phosphorylation by recruiting cytoplasmic phosphatase(s) via their SH2 domain(s) that block signal transduction through dephosphorylation of signaling molecules. Induces apoptosis in acute myeloid leukemia (in vitro).,online information:Siglec-3,PTM:Phosphorylation of Tyr-340 is involved in binding to PTPN6 and PTPN11. Phosphorylation of Tyr-358 is involved in binding to PTPN6.,similarity:Belongs to the immunoglobulin superfamily. SIGLEC (sialic acid binding Ig-like lectin) family.,similarity:Contains 1 Ig-like C2-type (immunoglobulin-like) domain.,similarity:Contains 1 Ig-like V-type (immunoglobulin-like) domain.,subunit:Interacts with PTPN6/SHP-1 and PTPN11/SHP-2 upon phosphorylation.,tissue specificity:Monocytic/myeloid lineage cells., |





