NRPS structure Non-ribosomal peptide synthetases (NRPSs) stand as remarkable molecular factories, responsible for the biosynthesis of a vast and diverse array of non-ribosomal peptides (NRPs). Unlike the ribosomal synthesis of proteins, which relies on messenger RNA templates, NRPSs operate independently, employing a complex, modular enzymatic machinery作者:S Dincer·2022·被引用次数:6—NRPs, unlike other proteins, are synthesized on hugenonribosomal peptide synthetase(NRPS) enzyme complexes that are not dependent on ribosomal .... These large multimodular enzymes are crucial for assembling intricate peptide natural products, many of which hold significant value in medicine and biotechnology. Understanding the structure, function, and engineering of NRPSs is an active area of research, promising novel applications and the discovery of new bioactive compounds.
At their core, non-ribosomal peptide synthetases are characterized by their modular architecture. Each module within an NRPS is typically responsible for the incorporation of a specific amino acid into the growing peptide chain作者:KAJ Bozhüyük·2024·被引用次数:62—NRPSs are genetically encoded molecular assembly lines that biosynthesize a broad range of valuablenonribosomal peptides(NRPs) or even .... These modules are further composed of distinct catalytic domains, with the adenylation (A), thiolation (T), and condensation (C) core domains being fundamental to the process. The adenylation domain activates the amino acid, the thiolation domain (also known as a peptidyl carrier protein or PCP) covalently attaches the activated amino acid via a phosphopantetheine arm, and the condensation domain catalyzes the formation of the peptide bond between successive amino acid residues. This sequential assembly line allows for the synthesis of peptides with complex structures, including non-proteinogenic amino acids, cyclized peptides, and modified peptide backbones, which are not possible through standard ribosomal protein synthesis.The inherent flexibility of type I non-ribosomal peptide ...
The diversity of non-ribosomal peptides produced by NRPSs is staggering作者:S Hwang·2020·被引用次数:83—Non-ribosomal peptide synthetasesare categorized into two typesaccording to their organizations and catalytic mechanisms, which are type I modular NRPS and .... These compounds exhibit a wide range of biological activities, including antibiotic, antifungal, antiviral, and antitumor properties.Nonribosomal peptide synthetases (NRPSs) arelarge, multimodular enzymeswhich catalyze the formation of peptides using a thiol-templated mechanism. The modules ... For instance, penicillin, a cornerstone of antibiotic therapy, is a nonribosomal peptide. Other well-known examples include vancomycin, daptomycin, and cyclosporine, all of which are synthesized by large multimodular biocatalysts. The ability of NRPSs to generate such a diverse array of molecules makes them incredibly important for the assembly of complex peptide natural products.
The study of NRPS structure has revealed intricate details about their dynamic nature and catalytic mechanismsNonribosomal peptide. Research into visualizing a key step in how an NRPS enzyme produces an antibiotic has provided crucial insights into the precise molecular choreography involved. The structural biology of non-ribosomal peptide synthetases highlights their large size and the sophisticated arrangement of their domains, enabling regiospecific and stereospecific reactions essential for creating complex molecular architectures. This understanding is vital for the field of evolution-inspired engineering of nonribosomal peptide synthetases, where researchers aim to modify existing NRPSs or design novel ones to produce new-to-nature peptides with desirable properties.These peptidic natural products are assembled by large enzymes, referred to asnonribosomal peptide synthetases... (A) Non-ribosomal peptide bio-synthesis ...
The biotechnological potential of non-ribosomal peptide synthetases and their biotechnological applications are being actively explored. The manipulation of NRPS gene clusters, which are almost exclusively restricted to prokaryotes (bacteria) and fungi, allows for the production of valuable nonribosomal peptides in heterologous hosts. This approach, often termed synthetic biology, opens avenues for generating novel peptide-like natural products with potential therapeutic applications. Furthermore, the ability to engineer these large, modular enzyme complexes could lead to the development of new antibiotics to combat rising antimicrobial resistance, or to create specialized peptides for various industrial uses.Evolution-inspired engineering of nonribosomal peptide ...
Non-ribosomal peptide synthetases are not only found in bacteria and fungi but also in other organisms, with recent research investigating Nonribosomal Peptide Synthetases in Animals.2025年9月1日—NRPSs arelarge, modular enzyme complexeswhose manipulation and control could result in the production of novel new-to-nature peptides with ... These cytosolic enzymes contribute to the synthesis of a range of bio-active secondary metabolites作者:M McErlean·2019·被引用次数:58—Nonribosomal peptide synthetases (NRPSs)are involved in the biosynthesis of numerous peptide and peptide-like natural productsthat have been exploited in .... The exploration of combinatorial non-ribosomal peptide synthetase libraries further expands the toolkit for discovering and characterizing new peptides.
In summary, non-ribosomal peptide synthetases (NRPSs) are sophisticated enzymatic machines that synthesize a diverse range of nonribosomal peptides (NRPs)作者:BR Miller·2016·被引用次数:211—Thenon-ribosomal peptide synthetasesare modular enzymes that catalyze synthesis of important peptide products from a variety of standard and .... Their modular nature, characterized by domains like adenylation, thiolation, and condensation core domains, allows for the precise assembly of complex molecules. The ongoing research into NRPS structure, function, and engineering promises to unlock new therapeutic agents and biomaterials, underscoring the profound importance of these large multienzyme machineries that assemble numerous peptides in both natural product biosynthesis and synthetic biology. The exploration of nonribosomal peptide synthetases and their applications continues to be a vibrant field, driven by the immense chemical diversity and biological significance of the products they create.
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