Serpin F1 Protein, Mouse (375a.a)
Based on 1 Customer Validation
Serpin F1 is a neurotrophin that significantly induces extensive neuronal differentiation of retinoblastoma cells and exhibits potent anti-angiogenic effects.Its unique conformation lacks the S (stress) to R (relaxation) transition typical of active serpins, resulting in a lack of serpin activity.Serpin F1 Protein, Mouse is the recombinant mouse-derived Serpin F1 protein, expressed by E.coli , with tag free.
- Species: Mouse
- Source: E. coli
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Storage:Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Biological Activity
Description
Serpin F1 is a neurotrophin that significantly induces extensive neuronal differentiation of retinoblastoma cells and exhibits potent anti-angiogenic effects.Its unique conformation lacks the S (stress) to R (relaxation) transition typical of active serpins, resulting in a lack of serpin activity.Serpin F1 Protein, Mouse is the recombinant mouse-derived Serpin F1 protein, expressed by E.coli , with tag free.
Background
Serpin F1, a neurotrophic protein, emerges as a key inducer of extensive neuronal differentiation in retinoblastoma cells. Notably, it exerts a potent inhibitory effect on angiogenesis. Distinguished by its unique conformational characteristics, Serpin F1 does not undergo the S (stressed) to R (relaxed) transition typical of active serpins, resulting in the absence of serine protease inhibitory activity. Furthermore, its interaction with PNPLA2 serves to stimulate the phospholipase A2 activity of PNPLA2, underscoring the multifaceted roles of Serpin F1 in cellular processes.
Verified Bioactivity
Measured by its ability to enhance the adhesion of Saos-2 human osteosarcoma cells to bovine Collagen I coated plate. The ED50 for this effect is 0.4644 μg/mL, corresponding to a specific activity is 2.153×103 units/mg.
MCE Validation Data
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Purity - SDS-PAGE
Purity - SDS-PAGE
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Bioactivity - Cell-Based Assay
Bioactivity - Cell-Based Assay
Technical Parameters
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Species Mouse
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Source E. coli
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Tag Tag Free
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Accession
P97298 (D43-T417)
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Molecular Construction
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N-term
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Serpin F1 (D43-T417)
Accession # P97298 -
C-term
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Protein Length
Partial
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Synonyms
SERPINF1; Testis Tissue Sperm-Binding Protein Li 70n; Prev. PEDF; Serpin Peptidase Inhibitor, Clade F (Alpha-2 Antiplasmin, Pigment Epithelium Derived Factor), Member 1; EPC-1; Proliferation-Inducing Protein 35; Pigment Epithelium-Derived Factor; Serpin F
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AA Sequence
DPFFKVPVNKLAAAVSNFGYDLYRLRSSASPTGNVLLSPLSVATALSALSLGAEHRTESVIHRALYYDLITNPDIHSTYKELLASVTAPEKNLKSASRIVFERKLRVKSSFVAPLEKSYGTRPRILTGNPRVDLQEINNWVQAQMKGKIARSTREMPSALSILLLGVAYFKGQWVTKFDSRKTTLQDFHLDEDRTVRVPMMSDPKAILRYGLDSDLNCKIAQLPLTGSMSIIFFLPLTVTQNLTMIEESLTSEFIHDIDRELKTIQAVLTVPKLKLSFEGELTKSLQDMKLQSLFESPDFSKITGKPVKLTQVEHRAAFEWNEEGAGSSPSPGLQPVRLTFPLDYHLNQPFLFVLRDTDTGALLFIGRILDPSST
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Predicted Molecular Mass
42 kDa
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Molecular Weight
Approximately 40 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Solution
Supplied as a 0.22 μm filtered solution of PBS, pH 7.4.
<1 EU/μg, determined by LAL method.
Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
Shipping with dry ice.
Documentation
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Data Sheet (237 KB)
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SDS (254 KB)
- English - EN (254 KB)
- Français - FR (254 KB)
- Deutsch - DE (254 KB)
- Norwegian - NO (254 KB)
- Español - ES (254 KB)
- Swedish - SV (254 KB)
- Italian - IT (254 KB)
- Korean - KR (254 KB)
- Portuguese - PT (254 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)