Recombinant Human TNF RII/TNFRSF1B Protein, >95%(SDS-PAGE) used for Cell culture, Activity Assays, ELISA, SDS-PAGE various applications

Cat. No.: rp152522
AVAILABLE TO ORDER
GRADE & PURITY 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. Low Endotoxin ? Low-endotoxin grade — endotoxin reduced to low controlled levels. Use in sensitive biological work where high endotoxin would interfere. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. GST Tag ? GST tag grade — recombinant protein bearing a GST tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
E. coli
Accession #
P20333
Protein Tag
N-His & GST
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/mg
Application
Cell culture, Activity Assays, ELISA, SDS-PAGE
Bioactivity
The binding activity of TNFRSF1B and TNFa, the EC50 was 0.0470~0.085 μg/ml.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5μg
rp152522-5μg
2
$79.90
20μg
rp152522-20μg
3
$196.90
100μg
rp152522-100μg
1
$735.90
1mg
rp152522-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,599.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

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Storage & shipping

Store at -80°C,Avoid repeated freezing and thawing Ships Dry ice packs + Cold packs 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

Purity

>95% SDS-PAGE.


Function

Receptor with high affinity for TNFSF2/TNF-alpha and approximately 5-fold lower affinity for homotrimeric TNFSF1/lymphotoxin-alpha. The TRAF1/TRAF2 complex recruits the apoptotic suppressors BIRC2 and BIRC3 to TNFRSF1B/TNFR2. This receptor mediates most of the metabolic effects of TNF-alpha. Isoform 2 blocks TNF-alpha-induced apoptosis, which suggests that it regulates TNF-alpha function by antagonizing its biological activity.


Specifications

Product Name
Recombinant Human TNF RII/TNFRSF1B Protein, >95%(SDS-PAGE) used for Cell culture, Activity Assays, ELISA, SDS-PAGE various applications
Synonyms
CD120b antigen | CD120b | Etanercept | p75 TNF receptor | p75TBPII | p75TNFR | soluble TNFR1B variant 1 | TNF RII | TNFBRp80 TNF-alpha receptor | TNF-R2 | TNFR2TNFR1B | TNF-R75 | TNFR80 | TNFRII | TNF-RII | TNF-R-II | TNFR-II | TNFRSF1B | tumor necrosis f
Grade
ActiBioPure™, Azide Free, Bioactive, Carrier Free, GST Tag, His Tag, Low Endotoxin
Specifications & Purity
Carrier Free, Bioactive, ActiBioPure™, Low Endotoxin, Azide Free, His-Tag, GST-Tag, ≥95%(SDS-PAGE)
Purity
>95%(SDS-PAGE)
Bioactivity
The binding activity of TNFRSF1B and TNFa, the EC50 was 0.0470~0.085 μg/ml.
Endotoxin Concentration
<1.0 EU/mg
Expression System
E. coli
Species
Human
Amino Acids
298-441 aa
Sequence
MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKKFELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRYGVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVLYMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPKSDGSTSGSGHHHHHHSAGLVPRGSTAIGMKETAAAKFERQHMDSPDLGTGGGSGIEGRGSMGYRGSEFAKVPHLPADKARGTQGPEQQHLLITAPSSSSSSLESSASALDRRAPTRNQPQAPGVEASGAGEARASTGSSDSSPGGHGTQVNVTCIVNVCSSSDHSSQCSSQASSTMGDTDSSPSESPKDEQVPFSKEECAFRSQLETPETLL
Protein Tag
N-His & GST
Protein Length
Protein fragment
Accession #
Source
Recombinant
Predicted molecular weight
44.8 kDa
Molecule Type
Protein
Storage and Shipping
Application
Cell culture, Activity Assays, ELISA, SDS-PAGE
Shape
Lyophilized
Reconstitution
Reconstitute in ddH2O to a concentration ≤0.1mg/mL. Do not vortex.
Storage
Store at -80°C,Avoid repeated freezing and thawing
Shipped In
Dry ice packs + Cold packs
Stability And Storage
Avoid repeated freeze/thaw cycles. Store at 2-8℃ for one month. Aliquot and store at -80℃ for 12 months.
Images

Recombinant Human TNF RII/TNFRSF1B Protein (rp152522)-Protein Bioactivity
Measured by its binding ability in a functional ELISA.Tumor Necrosis Factor Alpha (TNF-α) has been identified as an interactor of TNFRSF1B, thus a functional binding ELISA assay was conducted to detect the interaction of recombinant human TNFRSF1B and recombinant human TNF-α. 

Recombinant Human TNF RII/TNFRSF1B Protein (rp152522)-SDS-PAGE
3μg/lane of Recombinant Human VCAM1 was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 51.3 kDa under reducing conditions and 49 kDa under non-reducing conditions.

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.

3 results found

Lot NumberCertificate TypeDateItem
ZJ23F0600460Certificate of AnalysisJun 30, 2023 rp152522
ZJ23F0600461Certificate of AnalysisJun 30, 2023 rp152522
ZJ23F0600462Certificate of AnalysisJun 30, 2023 rp152522
Documents & Articles
Solution Calculators
Reviews

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