CG alpha Protein, Human (HEK293, mFc)

The CG alpha protein, a shared alpha chain in glycoprotein hormones (TSH, LH, FSH, CG), binds to receptors, initiating signaling pathways. Heterodimeric hormones involve CG alpha and a specific beta chain (TSHB, LHB, FSHB, CGB), imparting biological specificity. CG alpha Protein, Human (HEK293, mFc) is the recombinant human-derived CG alpha protein, expressed by HEK293 , with C-mFc 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

The CG alpha protein, a shared alpha chain in glycoprotein hormones (TSH, LH, FSH, CG), binds to receptors, initiating signaling pathways. Heterodimeric hormones involve CG alpha and a specific beta chain (TSHB, LHB, FSHB, CGB), imparting biological specificity. CG alpha Protein, Human (HEK293, mFc) is the recombinant human-derived CG alpha protein, expressed by HEK293 , with C-mFc labeled tag.

Background

The CG alpha protein serves as the shared alpha chain in the active heterodimeric glycoprotein hormones, including thyrotropin (TSH), lutropin (LH), follitropin (FSH), and choriogonadotropin (CG). These hormones bind to specific receptors on target cells, initiating downstream signaling pathways. The heterodimeric structure of these hormones involves the CG alpha chain, as described here, and a unique beta chain, which imparts biological specificity to each hormone. Specifically, TSH consists of CG alpha and TSH beta (TSHB), lutropin comprises CG alpha and LH beta (LHB), follitropin includes CG alpha and FSH beta (FSHB), and choriogonadotropin is composed of CG alpha and choriogonadotropin subunit beta (CGB).

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-mFc
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • CG alpha (A25-S116)
      Accession # P01215
    • mFc
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    CGA; Anterior Pituitary Glycoprotein Hormones Common Subunit Alpha; Glycoprotein Hormones, Alpha Polypeptide; Follicle-Stimulating Hormone Alpha Subunit; Glycoprotein Hormones Alpha Chain; Chorionic Gonadotropin, Alpha Polypeptide; GPA1; Follicle-Stimulat

  • AA Sequence

    APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHTACHCSTCYYHKS

  • Predicted Molecular Mass

    36.6 kDa

  • Molecular Weight

    Approximately 46 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution

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)
×
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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00