UTP—the cornerstone of life messengers, the core raw material for RNA synthesis CAS number: 63-39-8

Uridine 5'-triphosphate is one of the four basic nucleotides for ribonucleic acid biosynthesis in cells and is known as the "energy currency of RNA synthesis". It is not only an indispensable molecule for gene transcription and expression in all living organisms, but also a vital core raw material in modern biomedicine, especially in the fields of in vitro transcription and synthesis of mRNA, gene therapy and cell biology research.

Chemical Information

Chemical name: Uridine-5'-triphosphate

Common name: Uridine triphosphate

English name: Uridine 5'-triphosphate (UTP)

Chemical formula: C9H15N2O15P3

Molecular weight: 484.14 g/mol

CAS number: 63-39-8

Structural features

The structure of UTP consists of three key parts, which together determine its core function in biosynthesis:

High-energy phosphate bonds: The UTP molecule contains three connected phosphate groups, of which the two phosphate bonds at the end (especially the γ-phosphate bond) are typical high-energy phosphate bonds. These bonds can release a large amount of energy when hydrolyzed, directly driving the polymerization reaction catalyzed by RNA polymerase.

Information encoding bases: Uracil bases are the exclusive complementary pairing partners of adenine in RNA, ensuring the accurate transmission of genetic information from DNA to RNA.

Ribose scaffold: Unlike deoxyribose in DNA, the 2' position of the ribose part of UTP is a hydroxyl group, which not only increases the flexibility of RNA, but also makes it easier to be degraded and regulated, reflecting the exquisite design of life.

Main applications and advantages

1. Basic building blocks of mRNA vaccines and therapeutic drugs

Essential raw materials for efficient in vitro transcription: In the in vitro transcription production of mRNA drugs, UTP, together with ATP, CTP, and GTP, serve as the direct substrate for RNA chain extension. Without the participation of UTP, complete mRNA molecules cannot be synthesized. The high-purity, endotoxin-free UTP we provide is the key to ensuring high transcription efficiency and yield.

Ensure the integrity of genetic information: As one of the four basic building blocks of RNA, the incorporation of UTP ensures the integrity and correctness of the mRNA sequence, which is a prerequisite for accurate expression of target proteins.

2. Key molecules in cellular energy metabolism and signal transduction

Activator of glycogen synthesis: In glucose metabolism, UTP reacts with glucose-1-phosphate to form UDP-glucose, which is the direct precursor of glycogen biosynthesis. This process is critical to maintaining the body's energy homeostasis.

P2Y receptor agonist: UTP is a natural ligand for a variety of P2Y purinergic receptors, which are widely distributed on the surfaces of various cells. By activating these receptors, UTP plays a central role in intercellular communication, regulating ion channels, mediating inflammatory responses, and affecting cell proliferation and differentiation. It is an important tool molecule in neuroscience, immunology, and cancer research.

3. Basic research and development of diagnostic tools

Research on RNA structure and function: UTP can be used to label and synthesize RNA, which can be used to study RNA-protein interactions, ribozyme functions, and the replication mechanism of RNA viruses.

Substrate for biosynthesis and enzymology research: UTP is an ideal substrate for studying the activities and kinetics of various key enzymes such as RNA polymerase, kinases, and synthetases.

Conclusion

Uridine 5'-triphosphate (UTP) is not just a basic metabolic molecule, it is a bridge connecting the genetic blueprint and life functions. From the mRNA vaccine that saves the world, to cutting-edge gene and cell therapy, to the continuous exploration of the mysteries of life, UTP has always been an indispensable cornerstone.