Periostin Protein, Human (815a.a, HEK293, His)

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Periostin protein, a multifaceted regulator, induces cell attachment and spreading, participates in cell adhesion, and enhances BMP1 incorporation into the fibronectin matrix. It forms a structural homodimer and interacts with BMP1 and fibronectin. This interplay positions Periostin as a key player in regulating cellular and tissue functions, including cell adhesion, tissue architecture, and extracellular matrix modulation. Periostin Protein, Human (815a.a, HEK293, His) is the recombinant human-derived Periostin protein, expressed by HEK293 , with C-His 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

Periostin protein, a multifaceted regulator, induces cell attachment and spreading, participates in cell adhesion, and enhances BMP1 incorporation into the fibronectin matrix. It forms a structural homodimer and interacts with BMP1 and fibronectin. This interplay positions Periostin as a key player in regulating cellular and tissue functions, including cell adhesion, tissue architecture, and extracellular matrix modulation. Periostin Protein, Human (815a.a, HEK293, His) is the recombinant human-derived Periostin protein, expressed by HEK293 , with C-His labeled tag.

Background

Periostin protein emerges as a multifaceted regulator, demonstrating its capability to induce cell attachment and spreading while actively participating in cell adhesion. Additionally, Periostin enhances the incorporation of BMP1 into the fibronectin matrix within connective tissues, subsequently facilitating the proteolytic activation of lysyl oxidase LOX. This multifunctional protein exists as a homodimer, emphasizing its structural significance. Notably, Periostin engages in interactions with BMP1 and fibronectin, underscoring its involvement in pivotal molecular processes that contribute to cell adhesion, tissue architecture, and extracellular matrix modulation. The intricate interplay between Periostin and its binding partners positions it as a key player in the dynamic regulation of cellular and tissue functions.

Verified Bioactivity

1.Immobilized Human Periostin, His Tag at 1 μg/mL (100 μL/well) on the plate. Dose response curve for Anti-Periostin Antibody, hFc Tag with the EC50 of 3.9-9.3 ng/mL determined by ELISA.
2.Immobilized Human Periostin, His Tag at 0.5 μg/mL (100 μL/well) on the plate. Dose response curve for Anti-Periostin Antibody, hFc Tag with the EC50 of ≤18.5 ng/mL determined by ELISA.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-8*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • Periostin (N22-Q836)
      Accession # Q15063-1
    • 8*His
    • C-term
  • Protein Length

    Full Length of Isoform-1

  • Synonyms

    POSTN; Osteoblast Specific Factor 2 (Fasciclin I-Like); Periostin; Periodontal Ligament-Specific Periostin; OSF-2; Osteoblast Specific Factor 2; PN; Osteoblast-Specific Factor 2; Periostin, Osteoblast Specific Factor; PDLPOSTN; OSF2

  • AA Sequence

    NNHYDKILAHSRIRGRDQGPNVCALQQILGTKKKYFSTCKNWYKKSICGQKTTVLYECCPGYMRMEGMKGCPAVLPIDHVYGTLGIVGATTTQRYSDASKLREEIEGKGSFTYFAPSNEAWDNLDSDIRRGLESNVNVELLNALHSHMINKRMLTKDLKNGMIIPSMYNNLGLFINHYPNGVVTVNCARIIHGNQIATNGVVHVIDRVLTQIGTSIQDFIEAEDDLSSFRAAAITSDILEALGRDGHFTLFAPTNEAFEKLPRGVLERIMGDKVASEALMKYHILNTLQCSESIMGGAVFETLEGNTIEIGCDGDSITVNGIKMVNKKDIVTNNGVIHLIDQVLIPDSAKQVIELAGKQQTTFTDLVAQLGLASALRPDGEYTLLAPVNNAFSDDTLSMDQRLLKLILQNHILKVKVGLNELYNGQILETIGGKQLRVFVYRTAVCIENSCMEKGSKQGRNGAIHIFREIIKPAEKSLHEKLKQDKRFSTFLSLLEAADLKELLTQPGDWTLFVPTNDAFKGMTSEEKEILIRDKNALQNIILYHLTPGVFIGKGFEPGVTNILKTTQGSKIFLKEVNDTLLVNELKSKESDIMTTNGVIHVVDKLLYPADTPVGNDQLLEILNKLIKYIQIKFVRGSTFKEIPVTVYTTKIITKVVEPKIKVIEGSLQPIIKTEGPTLTKVKIEGEPEFRLIKEGETITEVIHGEPIIKKYTKIIDGVPVEITEKETREERIITGPEIKYTRISTGGGETEETLKKLLQEEVTKVTKFIEGGDGHLFEDEEIKRLLQGDTPVRKLQANKKVQGSRRRLREGRSQ

  • Predicted Molecular Mass

    92.1 kDa

  • Molecular Weight

    Approximately 93-100 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Purity

    ≥ 95%, as determined by Bis-Tris PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4, 8% trehalose.

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

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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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