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
Tested Application Dilution
IHC-P5 µg/ml
IPAssay-dependent
WB1 - 2 µg/ml
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

GeneID: 7462 Human LAT2

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.

Clone References

Non-T cell activation linker (NTAL): a transmembrane adaptor protein involved in immunoreceptor signaling.

Brdicka T et al.
J Exp Med.,  (2002)

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