Leptin Protein, Carassius auratus (P.pastoris, His)

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Leptin protein plays a pivotal role in regulating energy balance and body weight. It binds to its receptor, LEPR, in various tissues, activating signaling pathways that regulate energy homeostasis. Leptin Protein, Carassius auratus (P.pastoris, His) is the recombinant Leptin protein, expressed by P. pastoris , with N-8*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Others
  • Source: P. pastoris
  • 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
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

Leptin protein plays a pivotal role in regulating energy balance and body weight. It binds to its receptor, LEPR, in various tissues, activating signaling pathways that regulate energy homeostasis. Leptin Protein, Carassius auratus (P.pastoris, His) is the recombinant Leptin protein, expressed by P. pastoris , with N-8*His labeled tag.

Background

Leptin protein assumes a pivotal role in the intricate regulation of energy balance and the control of body weight. Upon release into the circulation, leptin exerts both central and peripheral effects by binding to its receptor, LEPR, present in various tissues. This binding initiates the activation of several major signaling pathways, contributing to the multifaceted mechanisms involved in the regulation of energy homeostasis.

Technical Parameters

  • Species Others
  • Source P. pastoris
  • Tag N-8*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 8*His
    • Leptin (P22-C171)
      Accession # B8YI02
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    LEP; Leptin (Murine Obesity Homolog); Prev. OBS; Obese Protein; Prev. OB; Obese, Mouse, Homolog Of; Obesity Factor; LEPD; Leptin; Leptin (Obesity Homolog, Mouse)

  • AA Sequence

    PVHPDRLKNMVKLQADTIILRIKDHNEKLKLYPKLLIGDPELYPEVPADRHIQGLGSIMDTLTIFQKVLQRLPKGHVSQIRSDLSTLLGYLKERTTSMHCILKEPANGRSLDAFLEENATHHITLGYLALDRLKQFMQKLIVNLDQLKSC

  • Predicted Molecular Mass

    18.3 kDa

  • Molecular Weight

    Approximately 17 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 20 mM Citrate, 8% trehalose, 4% mannitol, 0.02% Tween 80 (w/v), pH 5.5.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O.

Storage & Stability

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.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) Volume (to add to vial)
=
Mass (in vial) Mass (in vial)
÷
Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
Volume (final) Volume (final)
The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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