S100A14 Protein, Human (His, solution)

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The S100A14 protein, encoded by a gene on chromosome 1, is a member of the S100 protein family with calcium-binding ability. It shows decreased levels in cancerous tissue, suggesting a potential tumor suppressor role and association with metastasis. S100A14 exhibits biased expression in the esophagus (RPKM 798.1), skin (RPKM 171.2), and other tissues, indicating its potential significance in these contexts. S100A14 Protein, Human (His, solution) is the recombinant human-derived S100A14 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 -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

The S100A14 protein, encoded by a gene on chromosome 1, is a member of the S100 protein family with calcium-binding ability. It shows decreased levels in cancerous tissue, suggesting a potential tumor suppressor role and association with metastasis. S100A14 exhibits biased expression in the esophagus (RPKM 798.1), skin (RPKM 171.2), and other tissues, indicating its potential significance in these contexts. S100A14 Protein, Human (His, solution) is the recombinant human-derived S100A14 protein, expressed by E. coli , with N-His labeled tag.

Background

The S100A14 protein, a member of the S100 protein family characterized by its EF-hand motif and calcium-binding ability, is encoded by this gene located in a cluster of S100 genes on chromosome 1. Notably, decreased levels of this protein have been observed in cancerous tissue, suggesting its potential role as a tumor suppressor and its association with metastasis (PMID: 19956863, 19351828). Additionally, expression analysis reveals biased expression of S100A14 in the esophagus (RPKM 798.1), skin (RPKM 171.2), and several other tissues, highlighting its potential significance in these contexts.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • S100A14 (G2-H104)
      Accession # NP_065723.1
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    S100A14; Protein S100-A14; S100 Calcium Binding Protein A14; S114; S100A15; Breast Cancer Membrane Protein 84; BCMP84; S100 Calcium-Binding Protein A14

  • AA Sequence

    GQCRSANAEDAQEFSDVERAIETLIKNFHQYSVEGGKETLTPSELRDLVTQQLPHLMPSNCGLEEKIANLGSCNDSKLEFRSFWELIGEAAKSVKLERPVRGH

  • Predicted Molecular Mass

    11.5 kDa

  • Molecular Weight

    Approximately 12 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

Product Properties

Appearance

Solution

Formulation

Supplied as a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, pH 7.4, 20% glycerol.
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.

Storage & Stability

Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Shipping with dry ice.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

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=
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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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