Elizondo-Reyna Edith, Martínez-Montoya Humberto, Tamayo-Ordoñez Yahaira, Cruz-Hernández María Antonia, Carrillo-Tripp Mauricio, Tamayo-Ordoñez María Concepción, Sosa-Santillán Gerardo de Jesús, Rodríguez-de la Garza José Antonio, Hernández-Guzmán Mario, Bocanegra-García Virgilio, Acosta-Cruz Erika
Departamento de Biotecnología, Facultad de Ciencias Químicas, Universidad Autónoma de Coahuila, Saltillo C.P. 25280, Mexico.
Departamento de Microbiología, U.A.M. Reynosa Aztlán, Universidad Autónoma de Tamaulipas, Reynosa C.P. 88740, Mexico.
Curr Issues Mol Biol. 2025 Jan 16;47(1):56. doi: 10.3390/cimb47010056.
The genome sequence of UADEC20 is presented, which is a strain isolated from agricultural fields in northeast Mexico. The genome was assembled into 13 scaffolds, constituting a total chromosome size of 4.2 Mbp, with two of the scaffolds representing closed plasmids. The strain exhibits activity in phosphate solubilization and exopolysaccharide (EPS) production and secretion; therefore, we explored its biotechnological potential via its genome sequencing and annotation. Genomic analyses showed that a total of 57 and 58 coding sequences (CDSs) related to phosphate solubilization and EPS production were identified within its genome, in addition to a reduced number of CDSs related to drug resistance and phages. The comprehensive set of genes supporting phosphate solubilization, EPS synthesis, and secretion, along with its low virulence and antibiotic resistance levels, justify further research for its potential biotechnological application and possible use as a plant growth-promoting agent in the field. These findings suggest a unique genetic background in the . UADEC20 strain.
本文展示了UADEC20的基因组序列,该菌株是从墨西哥东北部农田分离得到的。基因组被组装成13个支架,构成了一个总染色体大小为4.2 Mbp的基因组,其中两个支架代表闭合质粒。该菌株在磷酸盐溶解和胞外多糖(EPS)产生及分泌方面具有活性;因此,我们通过对其进行基因组测序和注释来探索其生物技术潜力。基因组分析表明,除了与耐药性和噬菌体相关的编码序列(CDS)数量减少外,在其基因组中总共鉴定出57个和58个与磷酸盐溶解和EPS产生相关的CDS。支持磷酸盐溶解、EPS合成和分泌的全套基因,以及其低毒力和抗生素抗性水平,证明了对其潜在生物技术应用以及在田间用作植物生长促进剂的可能性进行进一步研究的合理性。这些发现表明UADEC20菌株具有独特的遗传背景。