Recombinant Human Killer cell immunoglobulin-like receptor 3DL2 (KIR3DL2), partial (Active)
Product Specifications
Product Name Alternative
CD158K; NKAT4
Abbreviation
Recombinant Human KIR3DL2 protein, partial (Active)
Gene Name
KIR3DL2
UniProt
P43630
Expression Region
22-340aa
Organism
Homo sapiens (Human)
Target Sequence
LMGGQDKPFLSARPSTVVPRGGHVALQCHYRRGFNNFMLYKEDRSHVPIFHGRIFQESFIMGPVTPAHAGTYRCRGSRPHSLTGWSAPSNPLVIMVTGNHRKPSLLAHPGPLLKSGETVILQCWSDVMFEHFFLHREGISEDPSRLVGQIHDGVSKANFSIGPLMPVLAGTYRCYGSVPHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVQAGENVTLSCSSWSSYDIYHLSREGEAHERRLRAVPKVNRTFQADFPLGPATHGGTYRCFGSFRALPCVWSNSSDPLLVSVTGNPSSSWPSPTEPSSKSGICRHLH
Tag
C-terminal 10xHis-tagged
Type
Active Protein & In Stock Protein
Source
Mammalian cell
Field of Research
Cancer
Relevance
Receptor on natural killer (NK) cells and T cells for MHC class I molecules. Upon binding of peptide-free HLA-F open conformer, negatively regulates NK and T cell effector functions. Acts as a receptor on astrocytes for HLA-F. Through interaction with HLA-F, may protect motor neurons from astrocyte-induced toxicity.
Endotoxin
Less than 1.0 EU/μg as determined by LAL method.
Purity
Greater than 90% as determined by SDS-PAGE.
Activity
Yes
Bioactivity
Measured by its binding ability in a functional ELISA. Immobilized Human KIR3DL2 at 2 μg/mL can bind Anti-KIR3DL2 recombinant antibody (CSB-RA012365MA1HU), the EC50 is 14.18-23.93 ng/mL.
Form
Lyophilized powder
Buffer
Lyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Molecular Weight
36.4 kDa
References & Citations
"Cloning of immunoglobulin-superfamily members associated with HLA-C and HLA-B recognition by human natural killer cells." Colonna M., Samaridis J. Science 268:405-408 (1995) "Killer cell inhibitory receptors specific for HLA-C and HLA-B identified by direct binding and by functional transfer." Wagtmann N., Rajagopalan S., Winter C.C., Peruzzi M., Long E.O. Immunity 3:801-809 (1995)
Storage Conditions
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Protein Length
Partial
Available Sizes
Curated Selection
Explore Other Products
Discover premium biology products from our extensive collection of 20M+ items