Recombinant Human KIR2DL3/CD158b2 Protein

Cat. No.: rp184052
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P43628
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Testing in progress
Size
Status
Price
Qty
10μg
rp184052-10μg
8
$143.90
50μg
rp184052-50μg
3
$379.90
100μg
rp184052-100μg
3
$599.90
1mg
rp184052-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Animal Free,Carrier Free,His Tag,PBS Only,≥95%(SDS-PAGE) Animal Free,Carrier Free,His Tag,PBS Only for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Product Name
Recombinant Human KIR2DL3/CD158b2 Protein
Synonyms
CD158 antigen like family member B2 | CD158 antigen-like family member B2 | CD158b | CD158b2 | GL183 | KI2L3_HUMAN | Killer cell immunoglobulin like receptor two domains long cytoplasmic tail 3 | Killer cell immunoglobulin-like receptor 2DL3 | Killer inhi
Grade
Animal Free, Carrier Free, His Tag, PBS Only
Specifications & Purity
Animal Free, Carrier Free, His Tag, PBS Only, ≥95%(SDS-PAGE)
Biochemical and Physiological Mechanisms
KIR2DL3 (2DL3, formerly NKAT2, designated CD158b2) is a 341 amino acid (aa) type I transmembrane glycoprotein that belongs to the human killer cell Ig‑like receptor (KIR) family of molecules. KIRs are expressed on human CD56dim NK cells and T cell subsets
Bioactivity
Testing in progress
Endotoxin Concentration
<1.0 EU/μg
Expression System
HEK293
Amino Acids
1-245 aa
Sequence
MSLMVVSMVCVGFFLLQGAWPHEGVHRKPSLLAHPGPLVKSEETVILQCWSDVRFQHFLLHREGKFKDTLHLIGEHHDGVSKANFSIGPMMQDLAGTYRCYGSVTHSPYQLSAPSDPLDIVITGLYEKPSLSAQPGPTVLAGESVTLSCSSRSSYDMYHLSREGEAHERRFSAGPKVNGTFQADFPLGPATHGGTYRCFGSFRDSPYEWSNSSDPLLVSVTGNPSNSWPSPTEPSSETGNPRHLHHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
25.3 kDa
SDS-PAGE
38.7-50.6 kDa, under reducing conditions; 38.7-50.6 kDa, under non-reducing conditions
Molecule Type
Protein
Storage and Shipping
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 0.5 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20°C for 1 year. Avoid freeze / thaw cycle.
Images

Recombinant Human KIR2DL3/CD158b2 Protein (rp184052) - SDS-PAGE
3 μg/lane of Recombinant Human KIR2DL3/CD158b2 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 38.7-50.6 kDa.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
KIR2DL3 Tbio Killer cell immunoglobulin-like receptor 2DL3 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ24F1011613Certificate of AnalysisMay 22, 2026 rp184052
ZJ24F1011614Certificate of AnalysisMay 22, 2026 rp184052
ZJ24F1011615Certificate of AnalysisMay 22, 2026 rp184052
Solution Calculators
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