Recombinant Human KIR3DL3/CD158z Fc Chimera Protein, CF

Catalog # Availability Size / Price Qty
10104-KR-050
Recombinant Human KIR3DL3/CD158z Fc Chimera Protein Binding Activity.
2 Images
Product Details
FAQs
Reviews

Recombinant Human KIR3DL3/CD158z Fc Chimera Protein, CF Summary

Product Specifications

Purity
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie® Blue Staining.
Endotoxin Level
<0.10 EU per 1 μg of the protein by the LAL method.
Activity
Measured by its binding ability in a functional ELISA. When Recombinant Human B7-H7/HHLA2 His-tag Protein, CF (Catalog # 10475-B7) is immobilized at 2 μg/mL (100 µL/well), the concentration of Recombinant Human KIR3DL3/CD158z Fc Chimera (Catalog # 10104-KR) that produces 50% of the optimal binding response is found to be approximately 45.0-270 ng/mL.
Source
Human embryonic kidney cell, HEK293-derived human KIR3DL3/CD158z protein
Human KIR3DL3/CD158z
(Gln26-Leu322)
Accession # NP_703144.2
IEGRMD Human IgG1
(Pro100-Lys330)
N-terminusC-terminus
Accession #
N-terminal Sequence
Analysis
Gln26; blocked
Structure / Form
Disulfide-linked homodimer
Predicted Molecular Mass
59 kDa
SDS-PAGE
62-71 kDa, under reducing conditions

Product Datasheets

You must select a language.

x

10104-KR

Carrier Free

What does CF mean?

CF stands for Carrier Free (CF). We typically add Bovine Serum Albumin (BSA) as a carrier protein to our recombinant proteins. Adding a carrier protein enhances protein stability, increases shelf-life, and allows the recombinant protein to be stored at a more dilute concentration. The carrier free version does not contain BSA.

What formulation is right for me?

In general, we advise purchasing the recombinant protein with BSA for use in cell or tissue culture, or as an ELISA standard. In contrast, the carrier free protein is recommended for applications, in which the presence of BSA could interfere.

10104-KR

Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose
Reconstitution Reconstitute at 250 μg/mL in PBS.
Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 3 months, -20 to -70 °C under sterile conditions after reconstitution.

Scientific Data

Binding Activity View Larger

When Recombinant Human B7-H7/HHLA2 His-tag (10475-B7) is immobilized at 2 μg/mL (100 µL/well), the concentration of Recombinant Human KIR3DL3/CD158z Fc Chimera (Catalog # 10104-KR) that produces 50% of the optimal binding response is found to be approximately 45.0‑270 ng/mL

SDS-PAGE View Larger

2 μg/lane of Recombinant Human KIR3DL3/CD158z Fc Chimera (Catalog # 10104-KR) was resolved with SDS-PAGE under reducing (R) and non-reducing (NR) conditions and visualized by Coomassie® Blue staining, showing bands at 62-71 kDa and 120-140 kDa.

Reconstitution Calculator

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Background: KIR3DL3/CD158z

KIR3DL3 (also known as CD158z, KIR3DL7, KIR44, or KIRC1) is a type I transmembrane glycoprotein that belongs to the killer cell Ig-like receptor (KIR) family. KIRs are expressed on CD56dim NK cells and T cell subsets where they regulate effector functions in the innate immune system (1-4). KIRs are named for the number of Ig-like domains (2D or 3D) in the extracellular domain (ECD), and whether they have long or short (L, S) cytoplasmic tails. Human KIR3DL3 cDNA encodes a 410 amino acid (aa) polypeptide precursor with a 25 aa signal peptide, a 297 aa extracellular domain (ECD) with 3 Ig-like domains (3D), a 21 aa transmembrane domain, and a 67 aa cytoplasmic domain (long). Within ECD human KIR3DL3 shares 47% and 44% aa sequence identity with mouse and rat KIR3DL3, respectively. KIR3DL3 is ubiquitously present in every individual across diverse populations, however little is known about specific functions (5). The limited knowledge of KIR3DL3 expression does suggest involvement in reproduction, likely during placentation (4). KIR3DL3 likely encodes an NK cell inhibitory receptor (6). Recent studies have shown that KIR3DL3 binding and function require both receptor aggregation and inhibitory signal attenuation (7).

References
  1. Colonna, M. and J. Samaridis (1995) Science 268:405.
  2. Lanier, L.L. (2005) Annu. Rev. Immunol. 23:225.
  3. Uhrberg, M. et al. (1997) Immunity 7:753.
  4. Trundley, A.E. et al. (2006) Immunogenetics 57:904.
  5. Hollenbach, J.A. et al. (2012) Immunogenetics 64:719.
  6. Torkar, M. et al. (1998) Eur. J. Immunol. 28:3959.
  7. Leaton, L.A. et al. (2019) Front. Immunol. 10:24.
Long Name
Killer Cell Immunoglobulin-like Receptor, Three Domain Long Cytoplasmic Tail, 3
Entrez Gene IDs
115653 (Human)
Alternate Names
CD158z; CD158Z;Killer cell immunoglobulin-like receptor 3DL3;KIR2DL5B;KIR3DL7;KIR44;KIRC1; KIR3DL3; KIR3DL7; KIR44; KIRC1

FAQs

No product specific FAQs exist for this product, however you may

View all Proteins and Enzyme FAQs

Reviews for Recombinant Human KIR3DL3/CD158z Fc Chimera Protein, CF

There are currently no reviews for this product. Be the first to review Recombinant Human KIR3DL3/CD158z Fc Chimera Protein, CF and earn rewards!

Have you used Recombinant Human KIR3DL3/CD158z Fc Chimera Protein, CF?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥2500 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review