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Mouse Monoclonal Choriogonadotropin subunit beta antibody. Suitable for ELISA, WB, IHC-P and reacts with Human samples. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human CGB3.

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Key facts

Isotype
IgG1
Host species
Mouse
Storage buffer

Preservative: 0.09% Sodium azide
Constituents: PBS

Form
Liquid
Clonality
Monoclonal

Immunogen

  • Recombinant Full Length Protein corresponding to Human CGB3. Database link P0DN86

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
ELISAWBIHC-P
Human
Expected
Expected
Expected

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Target data

Function

Beta subunit of the human chorionic gonadotropin (hCG). hCG is a complex glycoprotein composed of two glycosylated subunits alpha and beta which are non-covalently associated. The alpha subunit is identical to those in the pituitary gonadotropin hormones (LH, FSH and TSH). The beta subunits are distinct in each of the hormones and confer receptor and biological specificity. Has an essential role in pregnancy and maternal adaptation. Stimulates the ovaries to synthesize the steroids that are essential for the maintenance of pregnancy.

Alternative names

Recommended products

Mouse Monoclonal Choriogonadotropin subunit beta antibody. Suitable for ELISA, WB, IHC-P and reacts with Human samples. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human CGB3.

Key facts

Isotype
IgG1
Form
Liquid
Clonality
Monoclonal
Immunogen
  • Recombinant Full Length Protein corresponding to Human CGB3. Database link P0DN86
Clone number
INN-hCG-22
Purification technique
Affinity purification Protein A
Specificity

Ab11389 shows strong reaction in RIA with hCG and beta hCG with some reactivity on hLH (12%) and beta hLH (34%).
No reaction with hFSH, hTSH, alpha hCG and alpha hLH.
Affinity constant = 1.6 x 109m (Ka).

Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Choriogonadotropin subunit beta 3 often known as beta hCG or hCG 2 is a vital protein component of the hormone human chorionic gonadotropin (hCG). This protein which has a mass of around 22-25 kDa is necessary for the reproductive process. Primarily expressed in the placental trophoblastic cells chorion and testicular germ cell tumors choriogonadotropin beta subunit plays an instrumental role in pregnancy maintenance and has become a useful marker in clinical diagnostics particularly in prenatal screenings and cancer assays.

Biological function summary

HCG 2 stimulates corpus luteum maintenance during early pregnancy promoting progesterone production which is essential for uterine lining support. The choriogonadotropin beta subunit forms a functional heterodimer with the alpha subunit sharing similarity with other glycoprotein hormone structures like luteinizing hormone (LH). The intact heterodimer acts at the LH/CG receptor revealing its bioactivity in reproductive tissues.

Pathways

The choriogonadotropin beta subunit participates in the reproductive hormone signaling pathways particularly in facilitating reproductive processes. It is closely related to proteins such as luteinizing hormone sharing pathways involved in gonadal steroidogenesis. This connection ensures the regulation of steroid hormones critical for reproduction and sexual development.

Associated diseases and disorders

Choriogonadotropin beta subunit serves as a marker for conditions like gestational trophoblastic disease and testicular cancer. Abnormal levels of beta hCG indicate pathological states with links to ovarian and testicular tumor markers. Its role alongside other proteins like alpha-fetoprotein (AFP) and lactate dehydrogenase (LDH) aids in the diagnosis and monitoring of these malignancies.

Product promise

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