Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a class of secondary metabolites synthesized by the ribosomes of microorganisms and formed through a series of post-translational modifications. They have diverse structures, high stability, and antimicrobial, antiviral, anti-inflammatory or anti-tumor activities. Moreover, they are not prone to generating drug resistance, thus showcasing great potential to be applied in the fields of medicine, food, and agriculture. The genomes of microorganisms harbor a large number of biosynthetic gene clusters for RiPPs, while many of them require the producing strains to be cultivated in specific conditions or to interact with other environmental microorganisms, being the “dark matter” in the genome. Heterologous biosynthesis is an effective means to obtain novel RiPPs and make use of them. This article reviews the recent research progress in the diversity, bioactivity, genomic mining, and heterologous biosynthesis of RiPPs from microorganisms, with the expectation of providing a theoretical basis for a deeper understanding of the molecular structures and functions of RiPPs, as well as for the development and application of novel microbial active metabolites and their producers.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |