Description
system_update_altDatasheet
Product Name: | CD19 monoclonal antibody (FITC) |
Product Code: | AGIM0313 |
Size: | 100 µL |
Reactivity: | Human |
Clone: | HIB19 |
Applications: | Flow Cytometry |
Conjugate: | FITC |
Isotype: | IgG1, k |
Host Species: | Mouse |
Storage: | Store at 4°C. Avoid prolonged exposure to light. |
Uniprot: | P15391 |
Background: | CD19 is a transmembrane glycoprotein of Ig superfamily expressed by B cells from the time of heavy chain rearrangement until plasma cell differentiation. It forms a tetrameric complex with CD21 (complement receptor type 2), CD81 (TAPA-1) and Leu13. Together with BCR (B cell antigen receptor), this complex signals to decrease B cell treshold for activation by the antigen. Besides being signal-amplifying coreceptor for BCR, CD19 can also signal independently of BCR coligation and it turns out to be a central regulatory component upon which multiple signaling pathways converge. Mutation of the CD19 gene results in hypogammaglobulinemia, whereas CD19 overexpression causes B cell hyperactivity. |
UniProt Protein Function: | Assembles with the antigen receptor of B-lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation. |
NCBI Summary: | Lymphocytes proliferate and differentiate in response to various concentrations of different antigens. The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. This gene encodes a cell surface molecule which assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation. [provided by RefSeq, Jul 2008] |
UniProt Code: | P15391 |
NCBI GenInfo Identifier: | 160332376 |
NCBI Gene ID: | 930 |
NCBI Accession: | P15391.6 |
UniProt Secondary Accession: | P15391,Q96S68, Q9BRD6, A0N0P9, F5H635, |
UniProt Related Accession: | P15391 |
Molecular Weight: | |
NCBI Full Name: | B-lymphocyte antigen CD19 |
NCBI Synonym Full Names: | CD19 molecule |
NCBI Official Symbol: | CD19 |
NCBI Official Synonym Symbols: | B4; CVID3 |
NCBI Protein Information: | B-lymphocyte antigen CD19 |
UniProt Protein Name: | B-lymphocyte antigen CD19 |
UniProt Synonym Protein Names: | B-lymphocyte surface antigen B4; Differentiation antigen CD19; T-cell surface antigen Leu-12; CD_antigen: CD19 |
Protein Family: | B-lymphocyte antigen |
UniProt Gene Name: | CD19 |