Related Experiment Video
Updated: Feb 27, 2026

Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing
Published on: December 23, 2022
Draft Genome Sequence of Enterococcus faecalis ATCC BAA-2128
Catherine Putonti1,2,3,4, Laurynas Kalesinskas5,2, Evan Cudone5
1Bioinformatics Program, Loyola University Chicago, Chicago, Illinois, USA cputonti@luc.edu.
Enterococcus faecalis, a gut bacterium, can cause severe infections. Researchers sequenced the genome of E. faecalis strain ATCC BAA-2128 from piglet feces, identifying 42 contigs, including 12 with plasmid homology.
Area of Science:
- Microbiology
- Genomics
- Bacterial Pathogenesis
Background:
- Enterococcus faecalis is a Gram-positive bacterium commonly found in the gut microflora.
- This bacterium can cause serious opportunistic infections in various body sites.
- Understanding the genetic makeup of E. faecalis is crucial for developing targeted treatments.
Purpose of the Study:
- To analyze the draft genome of Enterococcus faecalis strain ATCC BAA-2128.
- To identify genomic features, including plasmids, that may contribute to its pathogenicity.
- To provide a genomic resource for further research on E. faecalis.
Main Methods:
- Whole-genome sequencing of E. faecalis strain ATCC BAA-2128.
- Bioinformatic analysis of the resulting draft genome.
- Identification of contigs with homology to known plasmids.
Main Results:
- The draft genome of E. faecalis ATCC BAA-2128 was assembled into 42 contigs.
- Twelve of these contigs showed homology to annotated plasmids.
- This suggests the presence of extrachromosomal genetic elements that could influence bacterial behavior.
Conclusions:
- The genomic analysis provides insights into the genetic potential of E. faecalis ATCC BAA-2128.
- The identified plasmids may play a role in the virulence or antibiotic resistance of this strain.
- Further functional studies are warranted to elucidate the role of these plasmids in E. faecalis infections.
More Related Videos
12:14A Duplex Digital PCR Assay for Simultaneous Quantification of the Enterococcus spp. and the Human Fecal-associated HF183 Marker in Waters
Published on: March 9, 2016
12:08Hybrid 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