Functional characterization of the ABC transporters and transposable elements of an uncultured Paracoccus sp. recovered from a hydrocarbon-polluted soil metagenome
Language English Country United States Media print-electronic
Document type Journal Article
PubMed
36329216
DOI
10.1007/s12223-022-01012-0
PII: 10.1007/s12223-022-01012-0
Knihovny.cz E-resources
- Keywords
- ABC transporters, Antibiotic resistance genes, Heavy metal resistance genes, Hydrocarbon-polluted soil, Transposable elements, Uncultured Paracoccus,
- MeSH
- ATP-Binding Cassette Transporters genetics MeSH
- Anti-Bacterial Agents pharmacology MeSH
- Bacterial Toxins * MeSH
- Clostridioides difficile * genetics MeSH
- Metagenome MeSH
- Paracoccus * genetics MeSH
- Soil chemistry MeSH
- Metals, Heavy * MeSH
- DNA Transposable Elements MeSH
- Hydrocarbons MeSH
- Publication type
- Journal Article MeSH
- Names of Substances
- ATP-Binding Cassette Transporters MeSH
- Anti-Bacterial Agents MeSH
- Bacterial Toxins * MeSH
- Soil MeSH
- Metals, Heavy * MeSH
- DNA Transposable Elements MeSH
- Hydrocarbons MeSH
Environmental microorganisms usually exhibit a high level of genomic plasticity and metabolic versatility that allow them to be well-adapted to diverse environmental challenges. This study used shotgun metagenomics to decipher the functional and metabolic attributes of an uncultured Paracoccus recovered from a polluted soil metagenome and determine whether the detected attributes are influenced by the nature of the polluted soil. Functional and metabolic attributes of the uncultured Paracoccus were elucidated via functional annotation of the open reading frames (ORFs) of its contig. Functional tools deployed for the analysis include KEGG, KEGG KofamKOALA, Clusters of Orthologous Groups of proteins (COG), Comprehensive Antibiotic Resistance Database (CARD), and the Antibiotic Resistance Gene-ANNOTation (ARG-ANNOT V6) for antibiotic resistance genes, TnCentral for transposable element, Transporter Classification Database (TCDB) for transporter genes, and FunRich for gene enrichment analysis. Analyses revealed the preponderance of ABC transporter genes responsible for the transport of oligosaccharides (malK, msmX, msmK, lacK, smoK, aglK, togA, thuK, treV, msiK), monosaccharides (glcV, malK, rbsC, rbsA, araG, ytfR, mglA), amino acids (thiQ, ynjD, thiZ, glnQ, gluA, gltL, peb1C, artP, aotP, bgtA, artQ, artR), and several others. Also detected are transporter genes for inorganic/organic nutrients like phosphate/phosphonate, nitrate/nitrite/cyanate, sulfate/sulfonate, bicarbonate, and heavy metals such as nickel/cobalt, molybdate/tungstate, and iron, among others. Antibiotic resistance genes that mediate efflux, inactivation, and target protection were detected, while transposable elements carrying resistance phenotypes for antibiotics and heavy metals were also annotated. The findings from this study have established the resilience, adaptability, and survivability of the uncultured Paracoccus in the hydrocarbon-polluted soil.
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