Related Experiment Video
Updated: Apr 23, 2026

Hybrid De Novo Genome Assembly for the Generation of Complete Genomes of Urinary Bacteria using Short- and Long-read Sequencing Technologies
Published on: August 20, 2021
Draft Genome Sequence of Serratia grimesii Strain A2
Ayslu M Mardanova1, Anna A Toymentseva2, Adeliya G Gilyazeva2
1Institute of Fundamental Medicine and Biology, Kazan (Volga region) Federal University, Kazan, Russia mardanovaayslu@mail.ru rjuka@mail.ru.
The first genome assembly of Serratia grimesii strain A2 reveals it produces actin-specific protease ECP32. This strain exhibits multidrug resistance due to multiple efflux pump genes.
Area of Science:
- Microbiology
- Genomics
Background:
- Serratia grimesii strain A2 was misidentified as Escherichia coli.
- This strain produces protease ECP32, which targets actin.
Purpose of the Study:
- To perform the first draft genome assembly of Serratia grimesii strain A2.
- To investigate the genetic basis of its actin-specific protease production and multidrug resistance.
Main Methods:
- Whole-genome sequencing.
- Bioinformatic analysis for genome assembly and gene identification.
Main Results:
- The draft genome assembly of Serratia grimesii strain A2 was successfully generated.
- Genes associated with protease ECP32 production and multidrug resistance, including efflux pump genes, were identified.
Conclusions:
- Serratia grimesii strain A2 is confirmed as the producer of actin-specific protease ECP32.
- The genome assembly provides insights into the genetic mechanisms of protease activity and multidrug resistance in this bacterium.
Related Concept Videos
Modern Molecular Taxonomy
Evolution of Microbial Genome
Sanger Sequencing
Genomic DNA in Prokaryotes
Genomic Diversity in Bacteria
Although bacterial genomes are much...

