ARG63078
anti-NTAL / LAB antibody [NAP-03]
anti-NTAL / LAB antibody [NAP-03] for Immunoprecipitation,Western blot,IHC-Formalin-fixed paraffin-embedded sections and Human
Immune System antibody; Signaling Transduction antibody
Overview
Product Description | Mouse Monoclonal antibody [NAP-03] recognizes NTAL / LAB |
---|---|
Tested Reactivity | Hu |
Species Does Not React With | Ms |
Tested Application | IHC-P, IP, WB |
Specificity | The clone NAP-03 recognizes the defined epitope (aa 196-212) of human Non-T cell Activation Linker (NTAL), also known as LAB (linker of activated B cells), a 30 kDa transmembrane adaptor protein present in membrane microdomains (rafts) of B cells, NK cells and myeloid cells. |
Host | Mouse |
Clonality | Monoclonal |
Clone | NAP-03 |
Isotype | IgG2a |
Target Name | NTAL / LAB |
Antigen Species | Human |
Immunogen | Peptide corresponding to aa 196-212 of human NTAL coupled to KLH. |
Conjugation | Un-conjugated |
Alternate Names | Membrane-associated adapter molecule; Non-T-cell activation linker; WSCR5; WBSCR15; Linker for activation of B-cells; HSPC046; LAB; WBSCR5; NTAL; Williams-Beuren syndrome chromosomal region 15 protein; Linker for activation of T-cells family member 2; Williams-Beuren syndrome chromosomal region 5 protein |
Application Instructions
Application Suggestion |
|
||||||||
---|---|---|---|---|---|---|---|---|---|
Application Note | WB: Antibody incubation: 60 min. Sample preparation: Resuspend approx. 50 mil. cells in 1 ml cold Lysis buffer (1% laurylmaltoside in 20 mM Tris/Cl, 100 mM NaCl pH 8.2, 50 mM NaF including Protease inhibitor Cocktail). Incubate 60 min on ice. Centrifuge to remove cell debris. Mix lysate with non-reducing SDS-PAGE sample buffer. Application note: Non-reducing condition. 12% separating SDS-PAGE gel. * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist. |
||||||||
Positive Control | WB: Ramos IHC-P: Tonsil, germinal center |
Properties
Form | Liquid |
---|---|
Purification | Purified from hybridoma culture supernatant by protein-A affinity chromatography. |
Purity | > 95% (by SDS-PAGE) |
Buffer | PBS (pH 7.4) and 15 mM Sodium azide |
Preservative | 15 mM Sodium azide |
Concentration | 1 mg/ml |
Storage Instruction | For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use. |
Note | For laboratory research only, not for drug, diagnostic or other use. |
Bioinformation
Database Links |
Swiss-port # Q9GZY6 Human Linker for activation of T-cells family member 2 |
---|---|
Gene Symbol | LAT2 |
Gene Full Name | linker for activation of T cells family, member 2 |
Background | NTAL (Non-T cell Activation Linker), also known as LAB (Linker for activation of B cells), is a 30 kDa double-palmitoylated transmembrane adaptor protein expressed by B cells, NK cells, mast cells and macrophages. It is a negative regulator of early stages of BCR-dependent B cell signaling and serves as a negative regulator also in mast cells. However, in mast cells, NTAL also contributes to some activation processes, partially overlapping with LAT function. |
Function | Involved in FCER1 (high affinity immunoglobulin epsilon receptor)-mediated signaling in mast cells. May also be involved in BCR (B-cell antigen receptor)-mediated signaling in B-cells and FCGR1 (high affinity immunoglobulin gamma Fc receptor I)-mediated signaling in myeloid cells. Couples activation of these receptors and their associated kinases with distal intracellular events through the recruitment of GRB2. [UniProt] |
Research Area | Immune System antibody; Signaling Transduction antibody |
Calculated MW | 27 kDa |
PTM | Phosphorylated on tyrosines following cross-linking of BCR in B-cells, FCGR1 in myeloid cells, or FCER1 in mast cells; which induces the recruitment of GRB2. May be polyubiquitinated. |