Killer cell immunoglobulin-like receptor 2DL4(KIR2DL4) is a Single-pass type I membrane protein and contains 2 Ig-like C2-type (immunoglobulin-like) domains.It belongs to the immunoglobulin superfamily. KIR2DL4 is expressed in all NK cells and some T cells. KIR2DL4 activates the cytotoxicity of NK cells, despite the presence of an immunoreceptor tyrosine-based inhibition motif (ITIM) in its cytoplasmic tail. The ITIM was not necessary for activation of lysis by KIR2DL4. The activation signal of KIR2DL4 was sensitive to inhibition by another ITIM-containing receptor. The activation-deficient mutant of KIR2DL4 inhibited the signal delivered by the activating receptor CD16.
Pack Size | Availability | Price/USD | Quantity |
---|---|---|---|
10 μg | 5 days | $ 97.00 | |
50 μg | 5 days | $ 272.00 | |
500 μg | 5 days | $ 1,900.00 | |
1 mg | 5 days | $ 2,730.00 |
Description | Killer cell immunoglobulin-like receptor 2DL4(KIR2DL4) is a Single-pass type I membrane protein and contains 2 Ig-like C2-type (immunoglobulin-like) domains.It belongs to the immunoglobulin superfamily. KIR2DL4 is expressed in all NK cells and some T cells. KIR2DL4 activates the cytotoxicity of NK cells, despite the presence of an immunoreceptor tyrosine-based inhibition motif (ITIM) in its cytoplasmic tail. The ITIM was not necessary for activation of lysis by KIR2DL4. The activation signal of KIR2DL4 was sensitive to inhibition by another ITIM-containing receptor. The activation-deficient mutant of KIR2DL4 inhibited the signal delivered by the activating receptor CD16. |
Species | Human |
Expression System | Human Cells |
Tag | C-6His |
Accession Number | ADY38409.1 |
Synonyms | CD158 Antigen-Like Family Member D, KIR2DL4, MHC Class I NK Cell Receptor KIR103AS, Killer Cell Inhibitory Receptor 103AS, KIR-103AS, Killer Cell Immunoglobulin-Like Receptor 2DL4, KIR103AS, G9P, CD158D |
Amino Acid | Trp22-His242 |
Construction | Recombinant Human Killer Cell immunoglobulin-like Receptor 2DL4 is produced by our Mammalian expression system and the target gene encoding Trp22-His242 is expressed with a 6His tag at the C-terminus. |
Protein Purity | Greater than 80% as determined by reducing SDS-PAGE. (QC verified) |
Molecular Weight | 30-40 KDa, reducing conditions |
Endotoxin | Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test. |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Reconstitution | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
Stability & Storage |
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
Shipping |
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below. |
Research Background | Killer cell immunoglobulin-like receptor 2DL4(KIR2DL4) is a Single-pass type I membrane protein and contains 2 Ig-like C2-type (immunoglobulin-like) domains.It belongs to the immunoglobulin superfamily. KIR2DL4 is expressed in all NK cells and some T cells. KIR2DL4 activates the cytotoxicity of NK cells, despite the presence of an immunoreceptor tyrosine-based inhibition motif (ITIM) in its cytoplasmic tail. The ITIM was not necessary for activation of lysis by KIR2DL4. The activation signal of KIR2DL4 was sensitive to inhibition by another ITIM-containing receptor. The activation-deficient mutant of KIR2DL4 inhibited the signal delivered by the activating receptor CD16. |
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KIR2DL4 Protein, Human, Recombinant (His) CD158 Antigen-Like Family Member D KIR2DL4 MHC Class I NK Cell Receptor KIR103AS Killer Cell Inhibitory Receptor 103AS KIR-103AS Killer Cell Immunoglobulin-Like Receptor 2DL4 KIR103AS G9P CD158D recombinant recombinant-proteins proteins protein