HLA-DMA Protein, Human (His)

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HLA-DMA proteins are key members of the MHC class II family and are essential for antigen presentation and immune response regulation. In this family, HLA-DMA is actively involved in the loading and exchange of peptides within the MHC class II antigen-binding groove. HLA-DMA Protein, Human (His) is the recombinant human-derived HLA-DMA protein, expressed by E. coli , with N-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • 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

HLA-DMA proteins are key members of the MHC class II family and are essential for antigen presentation and immune response regulation. In this family, HLA-DMA is actively involved in the loading and exchange of peptides within the MHC class II antigen-binding groove. HLA-DMA Protein, Human (His) is the recombinant human-derived HLA-DMA protein, expressed by E. coli , with N-His labeled tag.

Background

The HLA-DMA Protein is an essential member of the MHC class II family, playing a crucial role in antigen presentation and immune response regulation. As part of this family, HLA-DMA is involved in the loading and exchange of peptides within the MHC class II antigen-binding groove. Recognized for its significance in the immune system, the HLA-DMA protein contributes to the activation of CD4+ T helper cells by presenting antigens derived from extracellular pathogens. Through its association with the MHC class II family, HLA-DMA underscores its integral role in facilitating adaptive immune responses and enhancing our understanding of immune system dynamics in health and disease.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • HLA-DMA (V27-C233)
      Accession # Q6ICR9
    • C-term
  • Protein Length

    Partial

  • Synonyms

    HLA-DMA; HLA-DMA protein

  • AA Sequence

    VPEAPTPMWPDDLQNHTFLHTVYCQDGSPSVGLSEAYDEDQLFFFDFSQNTRVPRLPEFADWAQEQGDAPAILFDKEFCEWMIQQIGPKLDGKIPVSRGFPIAEVFTLKPLEFGKPNTLVCFVSNLFPPMLTVNWQHHSVPVEGFGPTFVSAVDGLSFQAFSYLNFTPEPSDIFSCIVTHEIDRYTAIAYWVPRNALPSDLLENVLC

  • Predicted Molecular Mass

    27.4 kDa

  • Molecular Weight

    Approximately 27 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, 6% Trehalose, pH 7.4.

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)
×
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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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