Gamma-hemolysin component A Protein, S. aureus (Myc, His)

Gamma-hemolysin component A (HLgA) functions as a toxin and creates cell membrane pores with hemolytic and leukotoxic activities. Its action depends on sequential binding and cooperative association with class S and class F components to form heterooligomeric complexes. Gamma-hemolysin component A Protein, S. aureus (Myc, His) is the recombinant Staphylococcus aureus-derived Gamma-hemolysin component A protein, expressed by E. coli , with N-His, C-Myc labeled tag.

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

Gamma-hemolysin component A (HLgA) functions as a toxin and creates cell membrane pores with hemolytic and leukotoxic activities. Its action depends on sequential binding and cooperative association with class S and class F components to form heterooligomeric complexes. Gamma-hemolysin component A Protein, S. aureus (Myc, His) is the recombinant Staphylococcus aureus-derived Gamma-hemolysin component A protein, expressed by E. coli , with N-His, C-Myc labeled tag.

Background

Gamma-hemolysin component A (HlgA) is a toxin that operates by creating pores in the cell membrane, exhibiting both hemolytic and leucotoxic activities. Its toxic effects are contingent upon the sequential binding and synergistic association of a class S and a class F component, resulting in the formation of heterooligomeric complexes. In strains producing both gamma-hemolysins and leukocidins, HlgA (class S) associates with HlgB (class F), thus constituting an AB toxin. Moreover, HlgA can also form a complex with LukF-PV, showcasing the versatile interactions and potentially cooperative mechanisms employed by this toxin.

Technical Parameters

  • Species Staphylococcus aureus
  • Source E. coli
  • Tag N-His;C-Myc
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 10*His
    • hlgA (E30-K309)
      Accession # P0A073
    • Myc
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    GLS2; Phosphate-Activated Glutaminase; Glutaminase 2; Phosphate-Dependent Glutaminase; GLS; Alternative Protein GLS2; GA; Breast Cell Glutaminase; L-Glutamine Amidohydrolase; Truncated Glutaminase 2; HLGA; Glutaminase I; LGA; L-Glutaminase; Glutaminase Li

  • AA Sequence

    ENKIEDIGQGAEIIKRTQDITSKRLAITQNIQFDFVKDKKYNKDALVVKMQGFISSRTTYSDLKKYPYIKRMIWPFQYNISLKTKDSNVDLINYLPKNKIDSADVSQKLGYNIGGNFQSAPSIGGSGSFNYSKTISYNQKNYVTEVESQNSKGVKWGVKANSFVTPNGQVSAYDQYLFAQDPTGPAARDYFVPDNQLPPLIQSGFNPSFITTLSHERGKGDKSEFEITYGRNMDATYAYVTRHRLAVDRKHDAFKNRNVTVKYEVNWKTHEVKIKSITPK

  • Predicted Molecular Mass

    39.4 kDa

  • Purity

    ≥ 90%, 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.

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)
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Volume (start) Volume (start)
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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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