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  5. CG alpha Protein, Human (HEK293)

CG alpha Protein, Human (HEK293)

Cat. No.: HY-P75342
COA Handling Instructions

CG alpha, a glycoprotein hormone subunit, contributes to chorionic gonadotropin, luteinizing hormone, follicle-stimulating hormone, and thyroid-stimulating hormone. While alpha subunits are identical, beta chains confer specificity. Encoded by this gene, CG alpha belongs to the glycoprotein hormones alpha chain family. Restrictedly expressed in the placenta (RPKM 388.3). Two transcript variants exist. CG alpha Protein, Human (HEK293) is the recombinant human-derived CG alpha protein, expressed by HEK293 , with tag free. The total length of CG alpha Protein, Human (HEK293) is 92 a.a., with molecular weight of ~11.86 & 15-22 kDa, respectively.

For research use only. We do not sell to patients.

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Description

CG alpha, a glycoprotein hormone subunit, contributes to chorionic gonadotropin, luteinizing hormone, follicle-stimulating hormone, and thyroid-stimulating hormone. While alpha subunits are identical, beta chains confer specificity. Encoded by this gene, CG alpha belongs to the glycoprotein hormones alpha chain family. Restrictedly expressed in the placenta (RPKM 388.3). Two transcript variants exist. CG alpha Protein, Human (HEK293) is the recombinant human-derived CG alpha protein, expressed by HEK293 , with tag free. The total length of CG alpha Protein, Human (HEK293) is 92 a.a., with molecular weight of ~11.86 & 15-22 kDa, respectively.

Background

CG alpha Protein, the encoded alpha subunit of the human glycoprotein hormones, including chorionic gonadotropin (CG), luteinizing hormone (LH), follicle-stimulating hormone (FSH), and thyroid-stimulating hormone (TSH), plays a pivotal role in forming noncovalent dimers with beta subunits, conferring biological specificity to each hormone. While the alpha subunits are identical across these hormones, their unique beta chains determine their distinct functions. CG alpha belongs to the glycoprotein hormones alpha chain family and is expressed predominantly in the placenta (RPKM 388.3). The restricted expression pattern highlights its specialization in placental tissues, where it contributes to the regulatory functions of glycoprotein hormones crucial for reproductive and endocrine processes. Two transcript variants, encoding different isoforms, have been identified for this gene, adding to the complexity of its regulatory mechanisms in various physiological contexts.

Species

Human

Source

HEK293

Tag

Tag Free

Accession

NP_000726.1 (A25-S116)

Gene ID
Molecular Construction
N-term
CG alpha (A25-S116)
Accession # NP_000726.1
C-term
Synonyms
Glycoprotein hormones alpha chain; CG-alpha; FSH-alpha; CGA
AA Sequence

APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHTACHCSTCYYHKS

Molecular Weight

Approximately 11.86&15-22 kDa

Purity

Greater than 90% as determined by reducing SDS-PAGE.

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.4.

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. 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.

Documentation

CG alpha Protein, Human (HEK293) Related Classifications

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

  • Reconstitution Calculator

  • Dilution Calculator

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The reconstitution calculator equation

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

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

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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CG alpha Protein, Human (HEK293)
Cat. No.:
HY-P75342
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