Recombinant Human BTN2A1/Butyrophilin 2A1 Protein

Cat. No.: rp166871
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. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
Q7KYR7
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Measured by its binding ability in a functional ELISA. When Recombinant Human BTN2A1 is immobilized at 1 µg/mL (100 µL/well), the concentration of Recombinant Human DC‑SIGN/CD209 Fc Chimera that produces 50% of the optimal binding response is approximately 0.1-0.5 μg/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp166871-10μg
7
$159.90
50μg
rp166871-50μg
3
$479.90
100ug
rp166871-100μg
1
$769.90
1mg
rp166871-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,849.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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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.

Overview

The BTN2A1 protein plays a crucial role in the immune recognition and activation of gamma delta T cells through its interaction with the BTN3A1 protein. It not only enhances the immune system's ability to recognize trace antigens, but also provides new strategies and targets for cancer immunotherapy. ‌

Specifications

Product Name
Recombinant Human BTN2A1/Butyrophilin 2A1 Protein
Synonyms
BK14H9.1 | BT2.1 | BTF1 | BTF1BT2.1butyrophilin BTF1 | BTN2A1 | butyrophilin subfamily 2 member A1 | butyrophilin, subfamily 2, member A1 | DJ3E1.1 | FLJ36567 | BTN2.1
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, His Tag
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, His-Tag, ≥95%(SDS-PAGE)
Bioactivity
Measured by its binding ability in a functional ELISA. When Recombinant Human BTN2A1 is immobilized at 1 µg/mL (100 µL/well), the concentration of Recombinant Human DC‑SIGN/CD209 Fc Chimera that produces 50% of the optimal binding response is approximately 0.1-0.5 μg/mL.
Endotoxin Concentration
<0.1 EU/μg
Expression System
HEK293
Amino Acids
29-248 aa
Sequence
QFIVVGPTDPILATVGENTTLRCHLSPEKNAEDMEVRWFRSQFSPAVFVYKGGRERTEEQMEEYRGRTTFVSKDISRGSVALVIHNITAQENGTYRCYFQEGRSYDEAILHLVVAGLGSKPLISMRGHEDGGIRLECISRGWYPKPLTVWRDPYGGVAPALKEVSMPDADGLFMVTTAVIIRDKSVRNMSCSINNTLLGQKKESVIFIPESFMPSVSPCAHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
25 kDa
SDS-PAGE
35 - 45 kDa, under reducing conditions; 35 - 45 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Reconstitution
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
tore at -20~-80℃ for more than 1 year. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant Human BTN2A1/Butyrophilin 2A1 Protein (rp166871) - SDS-PAGE
2 μg/lane of Recombinant Human BTN2A1/Butyrophilin 2A1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 35 - 45 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

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.

1 results found

Lot NumberCertificate TypeDateItem
ZJ25F0217766Certificate of AnalysisFeb 14, 2025 rp166871
Solution Calculators
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