IL-7 Protein, Rat

Customer Review

Based on 1 Customer Validation

IL-7 Protein regulates T-cell and B-cell development, expansion, and survival, maintaining lymphoid homeostasis.Its interaction with IL7R and CSF2RG receptors is crucial in mediating these effects.IL-7 Protein, Rat is the recombinant rat-derived IL-7 protein, expressed by E.coli , with tag free.

For research use only. We do not sell to patients.
  • Species: Rat
  • Source: E. coli
  • 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

IL-7 Protein regulates T-cell and B-cell development, expansion, and survival, maintaining lymphoid homeostasis.Its interaction with IL7R and CSF2RG receptors is crucial in mediating these effects.IL-7 Protein, Rat is the recombinant rat-derived IL-7 protein, expressed by E.coli , with tag free.

Background

IL-7 Protein is a crucial hematopoietic cytokine that regulates the development, expansion, and survival of both naive and memory T-cells and B-cells, thereby controlling the population of mature lymphocytes and ensuring lymphoid homeostasis. Its interaction with IL7R and CSF2RG receptors plays a significant role in mediating these effects.

Verified Bioactivity

Measured by its binding ability in a functional ELISA. Immobilized Human IL-7 at 2 μg/mL (100 μL/well) on the plate can bind Rat CD127 Protein(HY-P77011). The ED50 for this effect is 2.158 μg/mL.

Technical Parameters

  • Species Rat
  • Source E. coli
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • IL-7 (D26-I154)
      Accession # Q91Y32
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    IL7; IL7 Nirs Variant 5; Interleukin 7; IL7 Nirs Variant 3; IL-7; IMD130; Interleukin-7

  • AA Sequence

    DCHIKDKDGKAFGSVLMISINQLDKMTGTDSDCPNNEPNFFKKHLCDDTKEAAFLNRAARKLRQFLKMNISEEFNDHLLRVSDGTQTLVNCTSKEEKTIKEQKKNDPCFLKRLLREIKTCWNKILNSSI

  • Predicted Molecular Mass

    14.9 kDa

  • Molecular Weight

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

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4, 8% trehalose.

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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00