Leptin Protein (LEP) (AA 22-167)
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- Antigène Voir toutes Leptin (LEP) Protéines
- Leptin (LEP)
- Type de proteíne
- Recombinant
- Attributs du protein
- AA 22-167
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Origine
- Humain
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Source
- Escherichia coli (E. coli)
- Fonction
- Recombinant Human Leptin
- Séquence
- VPIQKVQDDT KTLIKTIVTR INDISHTQSV SSKQKVTGLD FIPGLHPILT LSKMDQTLAV YQQILTSMPS RNVIQISNDL ENLRDLLHVL AFSKSCHLPW ASGLETLDSL GGVLEASGYS TEVVALSRLQ GSLQDMLWQL DLSPGC
- Attributs du produit
- Recombinant Human Leptin is produced with our E. coli expression system. The target protein is expressed with sequence (Val22-Cys167) of Human Leptin.
- Pureté
- > 95 % as determined by reducing SDS-PAGE.
- Stérilité
- 0.2 μm filtered
- niveau d'endotoxine
- Less than 0.1 ng/μg (1 IEU/μg) as determined by LAL test
- Top Product
- Discover our top product LEP Protéine
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- Restrictions
- For Research Use only
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- Format
- Lyophilized
- Reconstitution
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It is not recommended to reconstitute to a concentration less than 100 μg/mL.
Dissolve the lyophilized protein in ddH2O.
Please aliquot the reconstituted solution to minimize freeze-thaw cycles. - Buffer
- Lyophilized from a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.4.
- Conseil sur la manipulation
- Always centrifuge tubes before opening. Do not mix by vortex or pipetting.
- Stock
- 4 °C/-20 °C/-80 °C
- Stockage commentaire
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Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at < -20°C for 3 months. - Date de péremption
- 3 months
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- Antigène
- Leptin (LEP)
- Autre désignation
- leptin (LEP Produits)
- Synonymes
- ob Protein, obese Protein, LEPD Protein, OB Protein, OBS Protein, leptin Protein, Lep Protein, LEP Protein, lep Protein
- Sujet
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Leptin is a hormone secreted from white adipocytes and plays important role in the regulation of food intake and energy balance. Leptin functions via signaling pathways involving OB-R in hypothalamus. Animal models have revealed the influence of Leptin in reducing body weight and regulating blood glucose level. When mutations are introduced in obese gene, mice with impaired function of leptin are massively obese and in high risk of diabetes. Leptin deficiency reduces metablic rate. Leptin deficient mice are less active and with lower body temperature than normal animals. Human Leptin shares approximately 84% sequence identity with the mouse protein. Human Leptin consists of 167 amino acid residue including a 21 amino acid residue signal sequence and 146 amino acid residue mature protein sequence.
Alternative Names: Leptin, Obese Protein, Obesity Factor, LEP, OB, OBS - Poids moléculaire
- 16.1 kDa
- UniProt
- P41159
- Pathways
- Signalistation JAK/STAT, AMPK Signaling, Hormone Transport, Peptide Hormone Metabolism, Hormone Activity, Negative Regulation of Hormone Secretion, Regulation of Carbohydrate Metabolic Process, Feeding Behaviour, Monocarboxylic Acid Catabolic Process
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