IL-10 Protein, Feline
Based on 1 Customer Validation
IL-10 Protein, a key immune regulator, mitigates inflammation by binding to its receptor (IL10RA/IL10RB), activating JAK1 and STAT2, leading to STAT3-mediated anti-inflammatory gene expression. IL-10 targets APCs, reducing pro-inflammatory cytokines and hindering antigen presentation. It controls macrophage inflammation through metabolic reprogramming. Existing as a homodimer, IL-10 interacts with IL10RA/IL10RB. IL-10 Protein, Feline is the recombinant IL-10 protein, expressed by E. coli , with tag free.
- Species: Cat
- Source: E. coli
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Storage:Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Biological Activity
Description
IL-10 Protein, a key immune regulator, mitigates inflammation by binding to its receptor (IL10RA/IL10RB), activating JAK1 and STAT2, leading to STAT3-mediated anti-inflammatory gene expression. IL-10 targets APCs, reducing pro-inflammatory cytokines and hindering antigen presentation. It controls macrophage inflammation through metabolic reprogramming. Existing as a homodimer, IL-10 interacts with IL10RA/IL10RB. IL-10 Protein, Feline is the recombinant IL-10 protein, expressed by E. coli , with tag free.
Background
IL-10, a major immune regulatory cytokine, exerts profound anti-inflammatory functions, limiting excessive tissue disruption caused by inflammation. Mechanistically, IL-10 binds to its heterotetrameric receptor, comprised of IL10RA and IL10RB, leading to JAK1 and STAT2-mediated phosphorylation of STAT3. Subsequently, phosphorylated STAT3 translocates to the nucleus, where it drives the expression of anti-inflammatory mediators. IL-10 specifically targets antigen-presenting cells (APCs) such as macrophages and monocytes, inhibiting their release of pro-inflammatory cytokines, including GM-CSF, G-CSF, IL-1 alpha, IL-1 beta, IL-6, IL-8, and TNF-alpha. Additionally, IL-10 interferes with antigen presentation by reducing the expression of MHC-class II and co-stimulatory molecules, thereby inhibiting their ability to induce T cell activation. Moreover, IL-10 controls the inflammatory response of macrophages by reprogramming essential metabolic pathways, including mTOR signaling. IL-10 exists as a homodimer and interacts with IL10RA and IL10RB.
Verified Bioactivity
Measured in a cell proliferation assay using HepG2 Human. The ED50 for this effect is 2.356 ng/mL, corresponding to a specific activity is 4.24×105 units/mg.
Technical Parameters
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Species Cat
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Source E. coli
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Tag Tag Free
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Accession
P55029 (S19-I178)
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Molecular Construction
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N-term
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IL-10 (S19-I178)
Accession # P55029 -
C-term
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Protein Length
Full Length of Mature Protein
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Synonyms
IL10; TGIF; Interleukin 10; T-Cell Growth Inhibitory Factor; IL-10; Interleukin-10; CSIF; Interleukin Family Protein; Cytokine Synthesis Inhibitory Factor; GVHDS; IL10A; IF2A
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AA Sequence
SRHQSTLSEDNCTHFSVSLPHMLRELRAAFGKVKTFFQTKDELHSILLTRSLLEDFKGYLGCQALSEMIQFYLEEVMPQAENEDPDIKQHVNSLGEKLKTLRLRLRRCHRFLPCENKSKVVEQVKSTFSKLQEKGVYKAMGEFDIFINYIEAYMTMKMKI
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Predicted Molecular Mass
18.8 kDa
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Molecular Weight
Approximately 19 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).
Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Room temperature in continental US; may vary elsewhere.
Documentation
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Data Sheet (236 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)