Search Thermo Fisher Scientific
PEP-014 is an 18 amino acid (amino acids 577-594) synthetic peptide whose sequence is from the extracellular domain of the leptin receptor (OB-R). The sequence of this peptide is (amino to carboxy terminus): K-E-I-Q-W-K-T-H-E-V-F-D-A-K-S-K-S-A
This peptide may be used for neutralization and control experiments with the polyclonal antibody that reacts with this product and leptin receptor (OB-R), catalog # PA1-053. Using a solution with equal weights per unit volume of peptide and corresponding antibody will yield a solution with a large molar excess of peptide that is able to competitively bind the antibody.
Reconstitute with 0.1 mL of distilled water.
The leptin (OB-R) receptor is a member of the cytokine receptor superfamily which plays an important role in mammalian body weight homeostasis and energy balance. Ligand-induced activation of the OB-R by the adipose tissue-secreted hormone, leptin, appears to activate downstream signaling events through the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathway. Leptin can homo-dimerize OB-R extracellular domains while downstream signaling events are initiated upon homo-dimerization of OB-R intracellular domains. Several isoforms of the OB-R which differ in length and signaling capabilities have been reported. RNA transcripts encoding the OB-R long form have been found in the choroid plexus and in the hypothalamus which has been proposed as a control center for satiety and energy expenditure. Mutations in either the mouse OB-R (db) or leptin (ob) genes have been shown to result in early-onset obesity. Metabolic abnormalities attributable to these genotypes include hypercorticoidemia, hyperinsulinemia and insulin resistance, hyperglycemia, altered CNS activity, reduced metabolic rate of brown adipose tissue, and a large increase in white adipose tissue.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: CD antigen CD295; CD295; CD295 antigen; HuB219.2; LEP-R; Leptin receptor; Leptin receptor (fatty); OB receptor; OB-R
基因别名: Fa; Lepr; Obr
UniProt ID: (Rat) Q62959
Entrez Gene ID: (Rat) 24536