HLAG
(HLA Class I Histocompatibility Antigen, alpha Chain G (HLAG))
Type de proteíne
Recombinant
Attributs du protein
Tetramer
Origine
Cynomolgus
Source
HEK-293 Cells
Purification/Conjugué
Cette HLAG protéine est marqué à la HLA-G.
Fonction
Cynomolgus HLA-G & B2M & Peptide (RIIPRHLQL) Tetramer Protein
Séquence
Gly25-Thr305 (HLA-G), Ile21-Met119 (B2M) and RIIPRHLQL peptide
Specificité
Uni-Prot: E0WKX9 (HLA-G), Q8SPW0 (B2M), RIIPRHLQL
Attributs du produit
Recombinant Cynomolgus HLA-G & B2M & Peptide (RIIPRHLQL) Tetramer Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus,tetramer is assembled by biotinylated monomer and streptavidin.It contains Gly25-Thr305(HLA-G),Ile21-Met119(B2M) and RIIPRHLQL peptide.
Pureté
> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
Stérilité
0.22 μm filtered
niveau d'endotoxine
Less than 1EU per μg by the LAL method.
Biological Activity Comment
The affinity constant of 52.50 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.
Buffer
Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
Stock
-20 °C,-80 °C
Stockage commentaire
-20 to -80°C for 12 months as supplied from date of receipt., -80°C for 3-6 months after reconstitution., 2-8°C for 2-7 days after reconstitution., Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Date de péremption
12 months
Antigène
HLAG
(HLA Class I Histocompatibility Antigen, alpha Chain G (HLAG))
MHC-G Protein, B-F Protein, B-F-S04 Protein, B-F-S05 Protein, B-F-S06 Protein, B-F-S07 Protein, B-FI Protein, B-FIV Protein, BF2 Protein, BFa2 Protein, BFw-03 Protein, BFw-05 Protein, BFz-01 Protein, major histocompatibility complex, class I, G Protein, MHC BF1 class I Protein, HLA-G Protein, BF1 Protein
Sujet
HLA-G is a molecule that was first known to confer protection to the fetus from destruction by the immune system of its mother, thus critically contributing to fetal-maternal tolerance. The first functional finding constituted the basis for HLA-G research and can be summarized as such: HLA-G, membrane-bound or soluble, strongly binds its inhibitory receptors on immune cells (NK, T, B, monocytes/dendritic cells), inhibits the functions of these effectors, and so induces immune inhibition.
Poids moléculaire
258 kDa. Due to glycosylation, the protein migrates to 260-265 kDa under Non reducing (N) condition based on Tris-Bis PAGE result.