Molecular Classification
Nucleic Acid, Chromosome, Plasmid
Other Names
Bacterial Chromosomal DNA, Bacterial Genomic DNA, Bacterial Plasmids, Anaerobic Bacteria DNA
Disease Roles
Bacterial DNA Overview
Bacterial DNA is the genetic material found in bacteria, including anaerobic bacteria. It is typically organized as a single circular chromosome located in the nucleoid region. In addition to chromosomal DNA, bacteria often contain plasmids, which are small, circular extrachromosomal DNA molecules. Bacterial DNA serves as the blueprint for all cellular functions, replication, and gene expression. It is a target for several classes of antibiotics that interfere with its replication or transcription. Modern genome editing tools like CRISPR-Cas9 can also be engineered to target specific sequences within bacterial genomes.
Mechanism of Action
Interference with DNA replication or transcription
Biological Functions
Genetic information storage
DNA replication
Transcription
Protein synthesis
Horizontal gene transfer
Disease Associations
Infection
Safety Considerations
- Development of antibiotic resistance
- Off-target effects of genome editing technologies
Interacting Drugs
Quinolones
Gosset