ARG65521

anti-CD305 / LAIR1 antibody [NKTA255]

anti-CD305 / LAIR1 antibody [NKTA255] for Flow cytometry,Immunoprecipitation,Western blot and Human

Immune System antibody

Overview

Product Description Mouse Monoclonal antibody [NKTA255] recognizes CD305 / LAIR1
Tested Reactivity Hu
Tested Application FACS, IP, WB
Specificity The clone NKTA255 recognizes CD305 / LAIR1, a 40 kDa type I transmembrane glycoprotein expressed on NK, T, and B cells, monocytes, dendritic cells, eosinophils, basophils, mast cells, CD34+ hematopoietic progenitor cells and thymocytes.
Host Mouse
Clonality Monoclonal
Clone NKTA255
Isotype IgG1
Target Name CD305 / LAIR1
Immunogen Activated NK cells and CD3- thymocytes
Conjugation Un-conjugated
Alternate Names LAIR-1; hLAIR1; CD305; CD antigen CD305; Leukocyte-associated immunoglobulin-like receptor 1

Application Instructions

Application Suggestion
Tested Application Dilution
FACS1 - 4 µg/ml
IPAssay-dependent
WBAssay-dependent
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Purified from cell 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: 3903 Human LAIR1

Swiss-port # Q6GTX8 Human Leukocyte-associated immunoglobulin-like receptor 1

Gene Symbol LAIR1
Gene Full Name leukocyte-associated immunoglobulin-like receptor 1
Background CD305, also known as LAIR1 (leukocyte-associated Ig-like receptor 1), is an inhibitory receptor found on many types of peripheral blood cells. It serves to suppress cell cytotoxicity, activation, proliferation, and differentiation regarding autoantigens via its two intracellular ITIM sites. CD305 belongs to the immunoglobulin superfamily and the leukocyte-associated inhibitory receptor family of proteins. It reacts with collagen ligands.
Function Functions as an inhibitory receptor that plays a constitutive negative regulatory role on cytolytic function of natural killer (NK) cells, B-cells and T-cells. Activation by Tyr phosphorylation results in recruitment and activation of the phosphatases PTPN6 and PTPN11. It also reduces the increase of intracellular calcium evoked by B-cell receptor ligation. May also play its inhibitory role independently of SH2-containing phosphatases. Modulates cytokine production in CD4+ T-cells, down-regulating IL2 and IFNG production while inducing secretion of transforming growth factor beta. Down-regulates also IgG and IgE production in B-cells as well as IL8, IL10 and TNF secretion. Inhibits proliferation and induces apoptosis in myeloid leukemia cell lines as well as prevents nuclear translocation of NF-kappa-B p65 subunit/RELA and phosphorylation of I-kappa-B alpha/CHUK in these cells. Inhibits the differentiation of peripheral blood precursors towards dendritic cells. [UniProt]
Research Area Immune System antibody
Calculated MW 31 kDa
PTM Phosphorylation at Tyr-251 and Tyr-281 activates it. May be phosphorylated by LCK.
N-glycosylated.

Clone References

CD161 (NKR-P1A) costimulation of CD1d-dependent activation of human T cells expressing invariant V alpha 24 J alpha Q T cell receptor alpha chains.

Exley M et al.
J Exp Med.,  (1998)

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p40, a novel surface molecule involved in the regulation of the non-major histocompatibility complex-restricted cytolytic activity in humans.

Poggi A et al.
Eur J Immunol.,  (1995)

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