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Product Details
Synonyms
TNFRSF9, 4-1BB, CD137, CDw137, ILA
Source
Mouse 4-1BB, Fc Tag (41B-M5258) is expressed from human 293 cells (HEK293). It contains AA Val 24 - Leu 211 (Accession # Q8R037-1).
Predicted N-terminus: Val 24
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a human IgG1 Fc tag at the C-terminus.
The protein has a calculated MW of 46.7 kDa. The protein migrates as 50-66 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
Less than 1.0 EU per μg by the LAL method / rFC method.
Purity
>90% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in Tris with Glycine, Arginine and NaCl, pH7.5 with trehalose as protectant.
Contact us for customized product form or formulation.
Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
ACRO Quality Management System
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Data Display
SDS-PAGE
Mouse 4-1BB, Fc Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Mouse 4-1BB, Fc Tag (Cat. No. 41B-M5258) is more than 95% and the molecular weight of this protein is around 110-130 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Mouse 4-1BB, Fc Tag (Cat. No. 41B-M5258) at 2 μg/mL (100 μL/well) can bind Human 4-1BB Ligand, Mouse IgG2a Fc Tag, low endotoxin with a linear range of 20-312 ng/mL (QC tested).
Protocol
Immobilized Mouse 4-1BB, Fc Tag (Cat. No. 41B-M5258) at 2 μg/mL (100 μL/well) can bind Biotinylated Human 4‑1BB Ligand, Fc Tag, Avi Tag (Cat. No. 41L-H82F9) with a linear range of 0.01-0.313 μg/mL (Routinely tested).
Protocol
Bioactivity-BLI
Loaded Mouse 4-1BB, Fc Tag (Cat. No. 41B-M5258) on Protein A Biosensor, can bind Human 4-1BB Ligand (71-254), His,Flag Tag (active trimer) (MALS verified) (Cat. No. 41L-H52D4) with an affinity constant of 18.6 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
User Reviews Publish Comment
Background Introduction
Frontier Progress
Drug Development Progress- English Name：
Tumor necrosis factor receptor superfamily member 9
- Category：
- Listed Drugs Count：
0 Details
- Clinical Drugs Count：
77 Details
- Highest R&D Stage：
Phase 3 Clinical
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