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RHCE

Products

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All listed services and products are For Research Use Only. Do Not use in any diagnostic or therapeutic applications.

Background

The RHCE gene encodes one of the core proteins of the Rh blood group system. RhCE is a non-glycosylated polypeptide with a molecular weight of approximately 45–50 kDa localized to the erythrocyte membrane. This protein forms a complex with the RhAG protein, jointly contributing to the structural organization of the Rh blood group complex and the integrity of the red blood cell membrane. Allelic variations of the RHCE gene directly determine the expression of the C, c, E, and e antigens. Their absence or alteration can contribute to Rh deficiency phenotypes associated with hemolytic anemia and abnormal red blood cell morphology. In clinical transfusion medicine, RHCE genotyping is of great significance for preventing hemolytic disease of the fetus and newborn and hemolytic transfusion reactions. Moreover, altered expression of Rh blood group antigens has been investigated in immune-mediated hemolytic conditions, making RHCE an important target in blood group immunology and transfusion safety research.

Fig.1 RHCE gene variants alter membrane protein amino acids. (OA Literature)Fig. 1 RHCE gene changes alter RhCE protein amino acids on red cell membrane.1

Function of RHCE protein: The core of red blood cell antigens and membrane homeostasis

The functionality spectrum of RHCE is relatively clear and mainly includes:

  • Blood type antigen determination: The RHCE gene encodes the RhCE protein, which determines the expression of the four important antigens (C, c, E, e) on the surface of red blood cells. It is the core component of the Rh blood group system.
  • Membrane structure maintenance: The RhCE protein and the RhAG protein form a complex, which is crucial for maintaining the stability and integrity of the red blood cell membrane skeleton.
  • Gas transport involvement: Studies have shown that the RhCE protein is involved in the transmembrane transport of ammonium ions (NH₄⁺) and CO₂, possibly assisting the physiological functions of red blood cells in gas exchange. As Avent et al. (1992) stated, the structure of its encoding gene and membrane topological characteristics provide an important basis for understanding blood type polymorphism.

RHCE Membrane Protein Product

Creative Biolabs offers a series of high-quality RHCE membrane protein products, suitable for blood type research and antibody development. The company's unique Magic™ recombinant membrane protein technology enables the production of RHCE proteins in various expression systems, including virus-like particles (VLPs) and the in vitro expression system of E. coli. These rigorously validated proteins, such as MemDX™ recombinant human RHCE membrane protein (in VLP form) and human/mouse RHCE products expressed in HEK293 or E. coli systems, can be used for ELISA, antibody screening and identification, binding experiments, and functional studies. They provide reliable tools for researchers to analyze RHCE antigen epitopes and membrane protein functions.

RHCE Protein Product

Not finding the membrane protein product you need? Contact us to start your one-stop custom service!

RHCE Stable Cell Line Product

Developing robust cellular models is critical for RHCE research. Creative Biolabs provides custom-engineered RHCE membrane protein stable cell lines that reliably express high levels of target RHCE. These stable cell lines are ideal for drug screening, ligand binding studies, functional assays, and high-throughput screening, offering a consistent and reproducible platform for investigating RHCE biology and pharmacology. Our expertise ensures optimal expression and cellular integrity, accelerating your research pipeline.

RHCE Stable Cell Line Product

Not finding the stable cell line product you need? Contact us to start your one-stop custom service!

RHCE Recombinant Antibody Product

Our comprehensive portfolio includes high-affinity recombinant antibodies targeting RHCE, developed to meet the rigorous demands of various research applications. These antibodies, produced using advanced recombinant technologies, offer superior specificity, sensitivity, and batch-to-batch consistency compared to traditional polyclonal antibodies. Our RHCE recombinant antibodies are validated for use in Western Blotting (WB), ELISA, Flow Cytometry (FCM), Immunofluorescence (IF), Immunocytochemistry (ICC), Immunohistochemistry (IHC), and Immunoprecipitation (IP), empowering accurate detection and quantification of RHCE in diverse sample types.

RHCE Recombinant Antibody Product

Not finding the recombinant antibody product you need? Contact us to start your one-stop custom service!

Product Features

  • High Purity & Activity: Rigorous quality control ensures optimal performance.
  • Diverse Expression Systems: Tailored solutions (HEK293, E. coli, VLP) for specific research needs.
  • Species Reactivity: Products available for human, mouse, pig, and other species.
  • Validated Applications: Proven utility across a wide range of immunological and biochemical assays.
  • Exceptional Lot-to-Lot Consistency: Ensuring reliable and reproducible experimental results.
  • Customization Options: Flexible solutions to meet unique research requirements.

Custom RHCE Membrane Protein and Antibody Discovery Services

Beyond our catalog products, Creative Biolabs offers specialized custom services for membrane protein and antibody discovery & development. Leveraging our extensive expertise and state-of-the-art platforms, we can assist you with:

  • Custom Membrane Protein Production: Tailored expression, purification, and characterization of challenging membrane proteins.
  • Custom Antibody Development: From antigen design to antibody engineering (monoclonal, polyclonal, recombinant) for specific research or therapeutic applications.
  • Stable Cell Line Development: Generation of bespoke stable cell lines expressing your target of interest.
  • Functional Assay Development: Designing and executing assays to assess protein function and ligand binding.

Frequently Asked Questions (FAQ)

  1. What is the main function of the RHCE gene?

    The RHCE gene mainly encodes the RhCE protein on the red blood cell membrane, determining the expression of the C, c, E, and e blood type antigens, and also participating in maintaining the stability of the red blood cell membrane skeleton and the transmembrane transport of ammonium ions.

  2. Why is the RHCE gene an important research subject in transfusion medicine?

    The polymorphism of the RHCE gene is one of the main causes of neonatal hemolytic disease and hemolytic transfusion reactions. Accurate RHCE gene typing is of great significance for ensuring the safety of clinical blood transfusion and preventing alloimmune reactions.

  3. Are Creative Biolabs' RHCE products suitable for clinical use?

    No, all Creative Biolabs' RHCE products and services are strictly for research use only and are not intended for clinical diagnosis, prevention, treatment, or cure of any disease.

  4. What types of RHCE products does Creative Biolabs offer?

    We offer a range of products, including recombinant RHCE membrane proteins, stable cell lines expressing RHCE, and high-quality recombinant RHCE antibodies, along with comprehensive custom services.

Reference
  1. Pedini, Pascal, et al. "Five-years review of RHCE alleles detected after weak and/or discrepant C results in Southern France." Genes 13.6 (2022): 1058. Under Open Access license CC BY 4.0, without modification. https://doi.org/10.3390/genes13061058
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