Rat IL-4 protein (Recombinant) (No tag) (STJP002935)

SPECIFICATIONS
HostE.coli
ConjugationUnconjugated
ImmunogenRecombinant Rat IL-4 Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Cys25-Ser147) of Rat IL-4 (Accession #NP_958427.1) fused with a His at the C-terminus.
STJP002935
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General Information

Short DescriptionRecombinant-Rat IL-4-No tag protein was developed in e.coli using the region Cys25-Ser147. For use in research applications.
HostE.coli
NoteSTRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.

Product Properties

ConjugationUnconjugated
FormulationLyophilised from a 0.22 Mu m filtered solution of PBS, pH 7.4.
Storage InstructionStore at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
ImmunoreactivityMeasured in a cell proliferation assay using TF-1 Human erythroleukemic cells. The ED50 for this effect is 0.65-2.6 Mu g/mL, corresponding to a specific activity of 3.85×102~1.54×103 units/mg.
Determination Method<0.01 EU/Mu g of the protein by LAL method.

Target Information

Gene SymbolIl4
Gene ID287287
Uniprot IDIL4_RAT
ImmunogenRecombinant Rat IL-4 Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Cys25-Ser147) of Rat IL-4 (Accession #NP_958427.1) fused with a His at the C-terminus.
Immunogen RegionCys25-Ser147
Immunogen SequenceVRERGPQRVAAHITGTRGRS NTLSSPNSKNEKALGRKINS WESSRSGHSFLSNLHLRNGE LVIHEKGFYYIYSQTYFRFQ EEIKENTKNDKQMVQYIYKY TSYPDPILLMKSARNSCWSK DAEYGLYSIYQGGIFELKEN DRIFVSVTNEHLIDMDHEAS FFGAFLVG

Additional Info

Function Participates in at least several B-cell activation processes as well as of other cell types. It is a costimulator of DNA-synthesis. It induces the expression of class II MHC molecules on resting B-cells. It enhances both secretion and cell surface expression of IgE and IgG1. It also regulates the expression of the low affinity Fc receptor for IgE (CD23) on both lymphocytes and monocytes. Positively regulates IL31RA expression in macrophages. Stimulates autophagy in dendritic cells by interfering with mTORC1 signaling and through the induction of RUFY4.
Protein Name Interleukin-4
Il-4
B-Cell Igg Differentiation Factor
B-Cell Growth Factor 1
B-Cell Stimulatory Factor 1
Bsf-1
Lymphocyte Stimulatory Factor 1
Database Links Reactome: R-RNO-6785807
Cellular Localisation Secreted
Alternative Protein Names Interleukin-4 protein
Il-4 protein
B-Cell Igg Differentiation Factor protein
B-Cell Growth Factor 1 protein
B-Cell Stimulatory Factor 1 protein
Bsf-1 protein
Lymphocyte Stimulatory Factor 1 protein
Il4 protein
Il-4 protein

Information sourced from Uniprot.org

Citations

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