HHLA2 Protein, Cynomolgus (HEK293, His)

HHLA2 protein, a key immune regulator, interacts with TMIGD2, providing crucial costimulation for T-cells during TCR-mediated activation. This interaction amplifies T-cell proliferation and cytokine production through an AKT-dependent signaling cascade, revealing HHLA2's role in enhancing T-cell responses and immune modulation. HHLA2 Protein, Cynomolgus (HEK293, His) is the recombinant cynomolgus-derived HHLA2 protein, expressed by HEK293 , with C-His labeled tag. The total length of HHLA2 Protein, Cynomolgus (HEK293, His) is 325 a.a., with molecular weight of 60-70 kDa.

For research use only. We do not sell to patients.
  • Species: Cynomolgus
  • Source: HEK293
  • 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

HHLA2 protein, a key immune regulator, interacts with TMIGD2, providing crucial costimulation for T-cells during TCR-mediated activation. This interaction amplifies T-cell proliferation and cytokine production through an AKT-dependent signaling cascade, revealing HHLA2's role in enhancing T-cell responses and immune modulation. HHLA2 Protein, Cynomolgus (HEK293, His) is the recombinant cynomolgus-derived HHLA2 protein, expressed by HEK293 , with C-His labeled tag. The total length of HHLA2 Protein, Cynomolgus (HEK293, His) is 325 a.a., with molecular weight of 60-70 kDa.

Background

The HHLA2 protein, a pivotal player in immune regulation, engages in a significant interaction with TMIGD2 to provide costimulation to T-cells during T-cell receptor (TCR)-mediated activation. This interaction, in turn, amplifies T-cell proliferation and cytokine production through an AKT-dependent signaling cascade. The collaboration between HHLA2 and TMIGD2 underscores the intricate molecular mechanisms involved in enhancing T-cell responses, shedding light on its role in immune modulation.

Technical Parameters

  • Species Cynomolgus
  • Source HEK293
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • HHLA2 (I21-N345)
      Accession # XP_005548285.1
    • His
    • C-term
  • Protein Length

    Partial

  • Synonyms

    HHLA2; B7y; HHLA2 Member Of B7 Family; Human Endogenous Retrovirus-H Long Terminal Repeat-Associating Protein 2; B7-H5; HERV-H LTR-Associating Protein 2; B7-H7; HERV-H LTR-Associating 2; B7H7

  • AA Sequence

    IFLSAFFTYVPMNEQIIIGRLGEDIILPSSFERGSEVVIHWKYQDSYNSYNVHSYYKGSGRLESQDTRYANRTSLFYNEIQNGNASLFFRRLSLLDEGIYTCYVGTAIQAITNKVVLKVGVFLTPMMKYEKRNTNSFLICNVLSVYPRPIITWKMDNTPISENNMQETGSLGPFSINSTLNITGSNSSYECTIENSLLKQTWTGRWTMKDGLHKMQSEHVSLSCELVNDYFSPNQDFKVTWSRMESGISSILAYYLSSSQNTTFYESRFSWNKELKNQSDFSMNLTDLSLSDSGEYLCNISSDEYTLLTIHTVHVEPSQETASDN

  • Predicted Molecular Mass

    39.2 kDa

  • Molecular Weight

    Approximately 60-70 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

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. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

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

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=
Mass (in vial) Mass (in vial)
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Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

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