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Product Details
Synonyms
ACVR2B, ACTRIIB, MGC116908
Source
Human Activin RIIB, His Tag (ACB-H5226) is expressed from human 293 cells (HEK293). It contains AA Ser 19 - Thr 137 (Accession # Q13705-1 ).
Predicted N-terminus: Ser 19
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 14.5 kDa. The protein migrates as 20-35 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
Less than 0.01 EU per μg by the LAL method / rFC method.
Purity
>90% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 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.
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Performance Data
SDS-PAGE
Human Activin RIIB, His 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 Human Activin RIIB, His Tag (Cat. No. ACB-H5226) is more than 90% and the molecular weight of this protein is around 18-25 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Human Activin RIIB, His Tag (Cat. No. ACB-H5226) at 1 μg/mL (100 μL/well) can bind Bimagrumab with a linear range of 0.05-2 ng/mL (Routinely tested).
Protocol
Bioactivity-SPR
Human Activin RIIB, His Tag (Cat. No. ACB-H5226) immobilized on CM5 Chip can bind Human Activin A, premium grade (Cat. No. ACA-H421b) with an affinity constant of 0.164 nM as determined in a SPR assay (Biacore 8K) (QC tested).
Protocol
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Background
Recent Advances
Drug Development Progress- English Name：
Activin receptor type-2B
- Category：
- Approved Drugs：
0 Details
- Drugs in Clinical Trials：
5 Details
- Highest Development Stage：
Phase 2 Clinical
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