PSG9 Protein, Human (HEK293, His)

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Based on 1 Customer Validation

PSG9 Protein, Human (HEK293, His) is the recombinant human-derived PSG9 protein, expressed by HEK293, with C-6*His labeled tag.

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

PSG9 Protein, Human (HEK293, His) is the recombinant human-derived PSG9 protein, expressed by HEK293, with C-6*His labeled tag.

Background

Pregnant-specific beta-1-glycoprotein 9 is a member of the Pregnancy-specific glycoprotein family and is secreted by placental syncytial trophoblastic cells from the formation of the blastocyst syncytium to term. PSG9 stimulates the increase of FoxP3+ regulatory T cells through the TGF-β1 pathway. PSG is considered to be a pro-angiogenic factor that induces endodermal duct formation and VEGFA secretion in different cell types, promotes angiogenesis by stimulating VEGFA production, and is associated with poor prognosis in hepatocellular carcinoma. PSG9 is involved in Wnt signaling and is dysregulated during colorectal cancer development[1][2][3].

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • PSG9 (E35-S426)
      Accession # AAH20759.1
    • 6*His
    • C-term
  • Protein Length

    Full Length of Pregnancy-specific beta-1-glycoprotein 9 Chain

  • Synonyms

    PSG9; PS34; Prev. PSG11; Pregnancy-Specific Glycoprotein 11; PSGII; Pregnancy-Specific Glycoprotein 7; Pregnancy-Specific Beta-1-Glycoprotein 9; Pregnancy-Specific Glycoprotein 9; Pregnancy-Specific Beta-1 Glycoprotein B; PS-Beta-G-11; PS-Beta-G-9; PSG9 P

  • AA Sequence

    EVTIEAQPPKVSEGKDVLLLVHNLPQNLPGYFWYKGEMTDLYHYIISYIVDGKIIIYGPAYSGRETVYSNASLLIQNVTRKDAGTYTLHIIKRGDETREEIRHFTFTLYLETPKPYISSSNLNPREAMEAVRLICDPETLDASYLWWMNGQSLPVTHRLQLSKTNRTLYLFGVTKYIAGPYECEIRNPVSASRSDPVTLNLLPKLPIPYITINNLNPRENKDVLAFTCEPKSENYTYIWWLNGQSLPVSPGVKRPIENRILILPSVTRNETGPYQCEIQDRYGGLRSNPVILNVLYGPDLPRIYPSFTYYRSGENLDLSCFTESNPPAEYFWTINGKFQQSGQKLFIPQITRNHSGLYACSVHNSATGKEISKSMTVKVSGPCHGDLTESQS

  • Predicted Molecular Mass

    45.6 kDa

  • Molecular Weight

    Approximately 65 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • Purity

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

Product Properties

Appearance

Solution

Formulation

Supplied as a 0.22 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.2.

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

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)
×
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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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