IL-21 Protein
Quick Overview for IL-21 Protein (ABIN7937051)
Target
See all IL-21 (IL21) ProteinsProtein Type
Biological Activity
Origin
Source
Purity
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Purpose
- Recombinant Rat Interleukin-21
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Sequence
- HKSSPQRPDH LLIRLRHLMD IVEQLKIYEN DLDPELLTAP QDVKGQCEHE AFACFQKAKL KPSNTGNNKT FINDLLAQLR RRLPAKRTGN KQRHMAKCPS CDLYEKKTPK EFLERLKWLL QKMIHQHLS
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Sterility
- 0.2 μm filtered
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Endotoxin Level
- Less than 1 EU/ug of rRtIL-21 as determined by LAL method.
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Biological Activity Comment
- Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human N1186 cells is less than 50 ng/ml, corresponding to a specific activity of > 2.0 x104 IU/mg.
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Interleukin 21 (IL21) (AA 30-162) protein (Fc Tag)
IL21 Origin: Human Host: HEK-293 Cells Recombinant The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining. ScA, IA, ADA, AM
Interleukin 21 (IL21) (AA 32-162) (Active) proteinIL21 Origin: Human Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by Bis-Tris PAGE,> 95 % as determined by HPLC Active
Interleukin 21 (IL21) (AA 30-162) (Active) proteinIL21 Origin: Human Host: HEK-293 Cells Recombinant >98 % as determined by SDS-PAGE. Active
Interleukin 21 (IL21) (AA 32-162) (Active) protein (Biotin,His-Avi Tag)IL21 Origin: Human Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by Bis-Tris PAGE Active
Interleukin 21 (IL21) (AA 1-162) protein (GST tag)IL21 Origin: Human Host: Wheat germ Recombinant WB, ELISA, AA, AP
Interleukin 21 (IL21) protein (His tag)IL21 Origin: Mouse Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by SDS-PAGE
Interleukin 21 (IL21) (AA 30-162) protein (mFc Tag)IL21 Origin: Human Host: HEK-293 Cells Recombinant The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining. ScA, IA, ADA, AM
Interleukin 21 (IL21) (AA 30-162) protein (His tag)IL21 Origin: Human Host: HEK-293 Cells Recombinant The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining. ScA, IA, ADA, AM
Interleukin 21 (IL21) (AA 18-146) (Active) protein (Biotin,His-Avi Tag)IL21 Origin: Mouse Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by Bis-Tris PAGE Active
Interleukin 21 (IL21) (AA 25-155) protein (His-IF2DI Tag)IL21 Origin: Human Host: Escherichia coli (E. coli) Recombinant Greater than 90 % as determined by SDS-PAGE. WB, ELISA
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Comment
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Approximately 15.2 kDa, a single non-glycosylated polypeptide chain containing 129 amino acids.
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Restrictions
- For Research Use only
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Format
- Lyophilized
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Buffer
- Lyophilized from a 0.2 um filtered concentrated solution in PBS, pH 7.4.
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Storage
- 4 °C,-20 °C,-80 °C
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Storage Comment
- Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
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Expiry Date
- 12 months
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- IL-21 (IL21) (Interleukin 21 (IL21))
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Alternative Name
- Interleukin-21
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Molecular Weight
- 15.2 kDa
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Gene ID
- 365769
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UniProt
- A3QPB9
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Pathways
- JAK-STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response
Target
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