Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
quinolone resistance pentapeptide repeat protein QnrE2
Overview
| Allele | Database | Papers | Drug Classes | Organisms | Countries | Years | Sequence Accession | Protein Accession |
|---|---|---|---|---|---|---|---|---|
| QnrE2 | Card DatabaseReference Gene CatalogReslit | 3 | QUINOLONE, ciprofloxacin | Escherichia coli +1 | Peru | 2022 | CP018961.1 | AQV34023.1 |
| QnrE5 | Reference Gene Catalog | 1 | QUINOLONE | Enterobacter mori | - | - | PP740508.1 | XAJ73574.1 |
| QnrE6 | Reference Gene Catalog | 1 | QUINOLONE | Enterobacter asburiae | - | - | PP740509.1 | XAJ73575.1 |
| QnrE7 | Reference Gene Catalog | 1 | QUINOLONE | Enterobacter asburiae | - | - | PP740510.1 | XAJ73576.1 |
| qnrE1 | Card DatabaseResFinder Database | 2 | CIPROFLOXACIN | Klebsiella pneumoniae | - | 2017 | KY073238.1 | APC93960.1 |
| qnrE2 | Card Database | 1 | - | Escherichia coli | - | - | CP018961.1 | AQV34023.1 |
| QnrE1 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 15 | ciprofloxacin, levofloxacin +3 | Klebsiella pneumoniae +9 | Argentina, Brazil, Thailand, Brazilian Amazon, Uruguay, Beijing, China|China, Uruguay|Brazil, Zhejiang, China|China, Tunisia, southwestern Siberia, China | 2017, 2019, 2020, 2021, 2022, 2023, 2025 | KY073238 | APC93960.1 |
| QnrE3 | Reference Gene CatalogReslit | 2 | fluoroquinolones, QUINOLONE | Enterobacter mori +1 | China | 2021 | CP071063.1|CP071064.1|WP_010431379|WP_047174394 | PJD04331.1 |
| QnrE4 | Reference Gene CatalogReslit | 2 | fluoroquinolones, QUINOLONE | Enterobacter asburiae +1 | China | 2021 | CP071063.1|CP071064.1|WP_010431379|WP_047174394 | EFL7990109.1 |
| qnrE | Reslit | 2 | ciprofloxacin, levofloxacin +2 | Escherichia coli +1 | global, Poland | 2022, 2023 | OQ111274|OQ111275|OQ111276|OQ111277|OQ111278|OQ111279|OQ111280|OQ116783|OQ116782 | - |
qnrE1, a Member of a New Family of Plasmid-Located Quinolone Resistance Genes, Originated from the Chromosome of Enterobacter Species.
The study identifies qnrE1, a new plasmid-encoded quinolone resistance gene originating from the chromosome of Enterobacter species, which confers resistance to nalidixic acid, ciprofloxacin, and levofloxacin.
qnrE1, a Member of a New Family of Plasmid-Located Quinolone Resistance Genes, Originated from the Chromosome of Enterobacter Species.
qnrE1, a Member of a New Family of Plasmid-Located Quinolone Resistance Genes, Originated from the Chromosome of Enterobacter Species.
qnrE1, a Member of a New Family of Plasmid-Located Quinolone Resistance Genes, Originated from the Chromosome of Enterobacter Species.
qnrE1, a Member of a New Family of Plasmid-Located Quinolone Resistance Genes, Originated from the Chromosome of Enterobacter Species.
Genomic Features of High-Priority Salmonella enterica Serovars Circulating in the Food Production Chain, Brazil, 2000-2016.
The study identified several AMR genes in Salmonella enterica isolates from Brazil, including qnrE1, qnrB19, qnrS1, blaCTX-M-2, blaCTX-M-8, blaCMY-2, aadA1, aadA2, aac(3)-IVa, aac(3)-IIa, aac(6')-Ib, floR, sul1, sul2, tet(A), tet(B), strA, strB, drfA1, inu(F), qacEdelta1, and fosA7. These genes conferred resistance to various antibiotics such as fluoroquinolones, beta-lactams, aminoglycosides, sulfonamides, tetracyclines, chloramphenicol, trimethoprim, macrolides, quaternary ammonium compounds, and fosfomycin.
Genomic characterization of an emerging bla(KPC-2) carrying Enterobacteriaceae clinical isolates in Thailand.
The study describes the first characterization of blaKPC-2 carrying Klebsiella pneumoniae, Escherichia coli, and Enterobacter asburiae isolates in Thailand, highlighting their resistance to carbapenems and other antibiotics.
Genomic insights of Klebsiella pneumoniae isolated from a native Amazonian fish reveal wide resistome against heavy metals, disinfectants, and clinically relevant antibiotics.
The study identifies a multidrug-resistant Klebsiella pneumoniae strain carrying several AMR genes, including blaCTX-M-15, blaTEM-1B, blaSHV-27, aac(3)-IId, aadA1, sul2, tetB, tetD, fosA-like, oqxA, oqxB, and qnrE1, highlighting the potential of native Amazonian fish as reservoirs of clinically relevant AMR genes.
Transferable Resistance to Highest Priority Critically Important Antibiotics for Human Health in Escherichia coli Strains Obtained From Livestock Feces in Uruguay.
The study identified multiple AMR genes in E. coli isolates from livestock in Uruguay, including qnrB19, qnrS1, qnrE1, bla CTX-M-8, bla CTX-M-2, bla CTX-M-15, bla CTX-M-14, bla CTX-M-55, bla CMY-2, bla SHV-12, and mcr-1, highlighting the presence of transferable resistance to critically important antibiotics.
Genomic Characterization of Salmonella enterica Isolates From Retail Meat in Beijing, China.
The study identified multiple antimicrobial resistance genes in Salmonella enterica isolates from retail meat in Beijing, including beta-lactamases (blaCTX-M-55, blaCTX-M-14, blaCTX-M-65), aminoglycoside resistance genes (aac(6')-Iaa, aph(6)-Id, aph(3")-Ib), sulfonamide resistance gene (sul2), beta-lactamase (blaTEM-1B), quinolone resistance genes (qnrS1), and colistin resistance genes (mcr-1.1, mcr-9).
Identification of qnrE3 and qnrE4, New Transferable Quinolone Resistance qnrE Family Genes Originating from Enterobacter mori and Enterobacter asburiae, Respectively.
The study identifies two new transferable quinolone resistance genes, qnrE3 and qnrE4, originating from Enterobacter mori and Enterobacter asburiae, respectively. Both genes confer resistance to fluoroquinolones when expressed in E. coli.
Identification of qnrE3 and qnrE4, New Transferable Quinolone Resistance qnrE Family Genes Originating from Enterobacter mori and Enterobacter asburiae, Respectively.
The study identifies two new transferable quinolone resistance genes, qnrE3 and qnrE4, originating from Enterobacter mori and Enterobacter asburiae, respectively. Both genes confer resistance to fluoroquinolones when expressed in E. coli.
Identification of qnrE3 and qnrE4, New Transferable Quinolone Resistance qnrE Family Genes Originating from Enterobacter mori and Enterobacter asburiae, Respectively.
Identification of qnrE3 and qnrE4, New Transferable Quinolone Resistance qnrE Family Genes Originating from Enterobacter mori and Enterobacter asburiae, Respectively.
Imported One-Day-Old Chicks as Trojan Horses for Multidrug-Resistant Priority Pathogens Harboring mcr-9, rmtG, and Extended-Spectrum β-Lactamase Genes.
The study identified multidrug-resistant pathogens in imported 1-day-old chicks harboring mcr-9, rmtG, and extended-spectrum β-lactamase genes, highlighting the role of these chicks as vectors for the spread of antimicrobial resistance.
Antimicrobial resistance and genetic background of non-typhoidal Salmonella enterica strains isolated from human infections in São Paulo, Brazil (2000-2019).
The study identifies several AMR genes, including blaTEM-1, dfrA1, tetA, sul1, floR, aac(6')-laa, qnrE1, aadA1, and aac(6')-ly, in non-typhoidal Salmonella enterica strains. It also reports mutations in mgrB, pmrB, and pmrC associated with colistin resistance.
WGS-Based Lineage and Antimicrobial Resistance Pattern of Salmonella Typhimurium Isolated during 2000-2017 in Peru.
The study identifies 63 different AMR genes in 90 S. Typhimurium isolates from Peru, including beta-lactamases (blaTEM-181, blaSHV-12, blaSHV-134, blaCTX-M-15), quinolone resistance genes (qnrB5, qnrB19, qnrE2), tetracycline resistance genes (tetA, tetD, tetR), sulfonamide resistance genes (sul3), dihydrofolate reductase (dfrA1, dfrA12), florfenicol resistance gene (floR), lincomycin resistance gene (linG), aminoglycoside resistance genes (aph(3″)-Ib, aph(6)-Id, aadA2), colistin resistance gene (mcr-1), and fosfomycin resistance gene (fosA3).
Whole-Genome Sequencing-Based Species Classification, Multilocus Sequence Typing, and Antimicrobial Resistance Mechanism Analysis of the Enterobacter cloacae Complex in Southern China.
The study identified 80 antibiotic resistance genes in 172 Enterobacter cloacae complex isolates, with a focus on beta-lactamases, aminoglycosides, and fluoroquinolones. Key genes included blaACT-2, blaACT-3, blaACT-6, blaACT-9, blaACT-12, blaTEM-1D, blaCTX-M-3, blaSHV-12, blaNDM-1, blaNDM-5, blaIMP-1, blaIMP-4, blaIMP-26, blaKPC-2, qnrS2, qnrE1, aac(6')-Ib, aac(6')-IIc, aph(3')-Ib, aph(6)-Id, aadA, sul2, dfrA12, tetA, ereA, floR, catA2, mcr-10, arr-6, and fosA3.
Aquatic Environments as Hotspots of Transferable Low-Level Quinolone Resistance and Their Potential Contribution to High-Level Quinolone Resistance.
The paper discusses the role of qnr genes in mediating low-level quinolone resistance in aquatic environments and their potential contribution to high-level resistance when combined with chromosomal mutations or efflux pumps.
First Report of IMI-2-Producing Enterobacter bugandensis and CTX-M-55-Producing Escherichia coli isolated from Healthy Volunteers in Tunisia.
The study reports the first detection of IMI-2-producing Enterobacter bugandensis and CTX-M-55-producing Escherichia coli in healthy volunteers in Tunisia, highlighting the presence of extended-spectrum beta-lactamases and carbapenemases in the fecal microbiota of healthy individuals.
Clinically relevant antibiotic resistance in Escherichia coli from black kites in southwestern Siberia: a genetic and phenotypic investigation.
The study identified multiple antibiotic resistance genes in E. coli isolates from black kites in Siberia, including mcr-1 for colistin resistance, qnrE1 for fluoroquinolone resistance, and others such as bla TEM-1B, tet(A), sul2, and aph(3')-Ib.
Genome-Based Epidemiologic Analysis of VIM/IMP Carbapenemase-Producing Enterobacter spp., Poland.
The study identified multiple bla VIM and bla IMP genes, along with various other AMR genes, in VIM/IMP carbapenemase-producing Enterobacter spp. in Poland. These genes were associated with different integrons and plasmid types, contributing to the spread of multidrug-resistant strains.
Elevated antibiotic resistance gene abundance of ICU healthcare workers, a multicentre, cross-sectional study.
ICU healthcare workers exhibit significantly higher gut antibiotic resistance gene (ARG) abundance compared to healthy controls, with specific genes like qnrE1, ACT-12, and MIR-12 showing marked upregulation.
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