glutaminyl peptide cyclotransferase like proteinglutaminyl peptide cyclotransferase like protein QPCTL plays a pivotal role in the tumor microenvironment - Glutaminylcyclase Human Glutaminyl-Peptide Cyclotransferase-Like (QPCTL) ELISA Kit Understanding Glutaminyl-peptide Cyclotransferase-Like Protein (QPCTL): A Key Player in Biological Processes and Cancer

QPCTL inhibitor The glutaminyl-peptide cyclotransferase like protein, commonly abbreviated as QPCTL, is an enzyme that has emerged as a significant subject of scientific inquiry due to its fundamental roles in biological processes and its implications in diseases like cancerPredicted to enable glutaminyl-peptide cyclotransferase activityand zinc ion binding activity. Predicted to be involved in peptidyl-pyroglutamic acid .... This protein, a member of the glutaminyl cyclase family, is known for its enzymatic activity, specifically enabling glutaminyl-peptide cyclotransferase activity. Research has consistently pointed to QPCTL plays a pivotal role in the tumor microenvironment, highlighting its potential as a therapeutic target.Role of glutaminyl-peptide cyclo-transferase-like protein ...

The Enzymatic Function and Localization of QPCTL

At its core, QPCTL is responsible for the biosynthesis of pyroglutamyl peptides.作者：EF Oghenemaro·2024·被引用次数：3—QPCTL plays a pivotal role in the tumor microenvironmentby modulating immune responses and promoting cancer cell survival through its enzymatic ... This process involves the cyclization of an N-terminal glutaminyl residue, a crucial step in the maturation and function of various peptides. Structurally, QPCTL shares similarities with bacterial aminopeptidases, and early studies indicated it to be a Zn2+-dependent metalloenzyme. Modern understanding places this protein within the Golgi apparatus, with its location being a Golgi apparatus membrane > single-pass type I membrane protein. This strategic positioning within the cell is vital for its role in peptide processing and secretion. The gene encoding this protein is often referred to as QPCTL and the protein itself can also be known as gQC or glutaminyl-peptide cyclotransferase-like. Furthermore, the term protein 'glutaminyl-peptide cyclotransferase like' accurately describes its nature.

QPCTL's Role in the Tumor Microenvironment and Cancer

The discovery that QPCTL plays a pivotal role in the tumor microenvironment has propelled it into the forefront of cancer research. Its aberrant expression profile in various cancers suggests a direct link to tumor development and progression. QPCTL is implicated in modulating immune responses within the tumor, influencing cancer cell survival, and potentially contributing to immune evasion. This has led to the investigation of QPCTL inhibitors as a novel strategy for anti-cancer therapy作者：L Yu·2023·被引用次数：8—Development of a potent benzonitrile-based inhibitor ofglutaminyl-peptide cyclotransferase-like protein(QPCTL) with antitumor efficacy.. For instance, the development of a potent benzonitrile-based inhibitor of glutaminyl-peptide cyclotransferase-like protein (QPCTL) with antitumor efficacy has shown promising results.Development of a potent benzonitrile-based inhibitor ... Similarly, the identification of QP5038 as a potent QPCTL inhibitor provides a valuable lead compound for drug development in cancer immunotherapyglutaminyl-peptide cyclotransferase (glutaminyl cyclase) 基因.

Research Tools and Reagents for Studying QPCTL

The growing interest in glutaminyl-peptide cyclotransferase like protein has spurred the development of various research tools. These include specialized antibodies, such as the QPCTL antibody, designed to detect and study the protein's presence and function. For quantitative analysis, the Human Glutaminyl-Peptide Cyclotransferase-Like (QPCTL) ELISA Kit is available for the in vitro measurement of human glutaminyl-peptide cyclotransferase-like levelsQPCT Gene - Glutaminyl-Peptide Cyclotransferase. Researchers can also access made-to-order Human QPCTL membrane protein expressed in HEK293 cells for experimental purposes, as well as recombinant transmembrane protein expressed in a cell-free expression system. These reagents are critical for further elucidating QPCTL's molecular mechanisms and its therapeutic potential.

Distinguishing QPCTL from Related Enzymes

It is important to differentiate QPCTL from very similar entitiesAnti-QPCTL Antibody Products. The related protein, known as QPCT, also known as human pituitary glutaminyl cyclase, is responsible for the presence of pyroglutamyl residues in many neuroendocrine peptides. While both are involved in glutaminyl cyclization, QPCTL's specific function and role in the tumor microenvironment distinguish it.Anti-QPCTL Antibody Products The broader classification includes glutaminyl cyclases, which are potential targets in cancer and other diseases.Predicted to enable glutaminyl-peptide cyclotransferase activityand zinc ion binding activity. Predicted to be involved in peptidyl-pyroglutamic acid ... The specific enzymatic activity enabled by QPCTL is clearly defined as glutaminyl-peptide cyclotransferase activity. The underlying molecular interactions often involve zinc ion binding activity, a characteristic shared with other metalloenzymes. The term Glutaminyl and peptide cyclotransferase are fundamental to understanding its function.SCOPe 2.04: Protein: Glutaminyl-peptide cyclotransferase, QPCT

Conclusion

In summary, the glutaminyl-peptide cyclotransferase like protein (QPCTL) is an enzyme of significant biological and medical importance.Glutaminyl-peptide cyclotransferase-like protein (QPCTL) ... Its ability to enable glutaminyl-peptide cyclotransferase activity is crucial for peptide biosynthesis. The growing evidence of its active involvement in the tumor microenvironment positions it as a promising target for cancer therapies, with ongoing research focused on developing effective QPCTL inhibitors.SCOPe 2.04: Protein: Glutaminyl-peptide cyclotransferase, QPCT The availability of tools like specific antibodies and ELISA kits, alongside various forms of the glutaminyl-peptide cyclotransferase-like protein itself, such as made-to-order Human QPCTL membrane protein and recombinant transmembrane protein expressed in a cell-free expression system, facilitates deeper investigation into this fascinating protein. While related to human pituitary glutaminyl cyclase, QPCTL's unique contributions underscore its distinct significance in both normal physiology and disease pathology.Anti-QPCTL Antibody Products