S100A1 Protein, Human (HEK293, hFc)

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Based on 1 Customer Validation

The S100A1 gene encodes a protein that regulates cellular processes, with potential roles in Ca2+ release, microtubule assembly, and protein phosphorylation. Decreased expression is linked to cardiomyopathies, highlighting its importance in heart-related conditions. It is abundantly expressed in the heart, salivary gland, and other tissues. S100A1 Protein, Human (HEK293, hFc) is the recombinant human-derived S100A1 protein, expressed by HEK293 , with N-hFc labeled tag.

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

The S100A1 gene encodes a protein that regulates cellular processes, with potential roles in Ca2+ release, microtubule assembly, and protein phosphorylation. Decreased expression is linked to cardiomyopathies, highlighting its importance in heart-related conditions. It is abundantly expressed in the heart, salivary gland, and other tissues. S100A1 Protein, Human (HEK293, hFc) is the recombinant human-derived S100A1 protein, expressed by HEK293 , with N-hFc labeled tag.

Background

The S100A1 gene encodes a protein that belongs to the S100 family, characterized by 2 EF-hand calcium-binding motifs. S100 proteins are distributed in the cytoplasm and/or nucleus of various cells, playing roles in the regulation of cellular processes like cell cycle progression and differentiation. With at least 13 members located in a cluster on chromosome 1q21, this protein may be involved in stimulating Ca2+-induced Ca2+ release, inhibiting microtubule assembly, and impeding protein kinase C-mediated phosphorylation. Notably, decreased expression of S100A1 has been associated with cardiomyopathies, emphasizing its potential significance in heart-related conditions. The gene exhibits biased expression, particularly abundant in the heart, salivary gland, and select other tissues.

Verified Bioactivity

Measured by its binding ability in a functional ELISA. When Recombinant Human S100A1 is immobilize at 1 μg/mL, 100 μL/well, it binds recombinant human HSP70/HSPA1A with the ED50 value of 2.259 μg/mL.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

  • Bioactivity - ELISA

    Bioactivity - ELISA

    Measured by its binding ability in a functional ELISA. When Recombinant Human S100A1 is immobilize at 1 μg/mL, 100 μL/well, it binds recombinant human HSP70/HSPA1A with the ED50 value of 2.259 μg/mL.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag N-hFc
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • hFc
    • S100A1 (G2-S94)
      Accession # NP_006262.1
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    S100A1; Protein S100-A1; Prev. S100A; S100 Calcium-Binding Protein; S100-Alpha; Protein S100; S100 Calcium-Binding Protein A1; S100 Alpha; S-100 Protein Subunit Alpha; S100; S-100 Protein Alpha Chain; S100 Calcium Binding Protein A1; S100 Protein, Alpha P

  • AA Sequence

    GSELETAMETLINVFHAHSGKEGDKYKLSKKELKELLQTELSGFLDAQKDVDAVDKVMKELDENGDGEVDFQEYVVLVAALTVACNNFFWENS

  • Molecular Weight

    Approximately 40 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 50 mM Tris, 10 mM NaCl, pH 7.5.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

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

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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