Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
subclass B1 metallo-beta-lactamase CfiA26
Overview
| Allele | Database | Papers | Drug Classes | Organisms | Countries | Years | Sequence Accession | Protein Accession |
|---|---|---|---|---|---|---|---|---|
| CfiA26 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | - | MF063040.1 | AUW27644.1 |
| CfiA27 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | - | MF063041.1 | AUW27645.1 |
| CfiA29 | Card DatabaseReference Gene Catalog | 2 | Carbapenem | Bacteroides fragilis | - | - | OL739393.1 | URY98714.1 |
| CfiA30 | Card DatabaseReference Gene Catalog | 2 | Carbapenem | Bacteroides fragilis | - | - | OQ379238.1 | WCS94747.1 |
| CfiA31 | Card DatabaseReference Gene Catalog | 2 | Carbapenem | Bacteroides fragilis | - | - | OQ379239.1 | WCS94748.1 |
| CfiA32 | Reference Gene Catalog | 1 | Carbapenem | Bacteroides hominis | - | - | PQ639281.1 | XKS59181.1 |
| CfiA33 | Reference Gene Catalog | 1 | Carbapenem | Bacteroides hominis | - | - | PQ639282.1 | XKS59182.1 |
| CfiA10 | Card DatabaseReference Gene CatalogResFinder Database | 5 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2003 | NG_050388.1 | WP_063865205.1 |
| CfiA14 | Card DatabaseReference Gene CatalogResFinder Database | 5 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2002, 2009 | NG_050390.1 | WP_005780969.1 |
| CfiA2 | Card DatabaseReference Gene CatalogResFinder Database | 4 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2003 | NG_050391.1 | WP_015083750.1 |
| CfiA4 | Card DatabaseReference Gene CatalogResFinder Database | 5 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2003 | NG_050392.1 | WP_005821510.1 |
| CfiA8 | Card DatabaseReference Gene CatalogResFinder Database | 5 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2003 | NG_050393.1 | WP_063865206.1 |
| CfiA9 | Card DatabaseReference Gene CatalogResFinder Database | 5 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 2003 | NG_050394.1 | WP_063865207.1 |
| cfiA1 | ResFinder Database | 1 | Unknown beta-lactam | Bacteroides fragilis | - | 2003 | AB087225 | - |
| cfiA3 | ResFinder Database | 1 | Unknown beta-lactam | Bacteroides fragilis | - | 2003 | AB087228 | - |
| cfiA6 | ResFinder Database | 1 | Unknown beta-lactam | Bacteroides fragilis | - | 2003 | AB087231 | - |
| CfiA/CcrA | Card DatabaseReference Gene CatalogResFinder Database | 3 | Carbapenem, Unknown beta-lactam | Bacteroides fragilis | - | 1992 | M63556.1 | AAA22904.1 |
| cfiA | Reslit | 18 | Penicillin, Carbapenems, Imipenem, Meropenem, Ertapenem, Ampicillin, Cefoxitin, Clavulanic acid | Bacteroides fragilis, Bacteroides spp., Bacteroides fragilis sensu stricto, Bacteroides, Escherichia coli, Bacteroides thetaiotaomicron, Bacteroides ovatus, Phocaeicola vulgatus, Prevotella melaninogenica | Argentina, Japan, Denmark, China, Iran, India, St. Louis, MO, Poland, Pakistan, Vietnam +8 more | 2004, 2007, 2009, 2012, 2013, 2019, 2020, 2021, 2022, 2023, 2024 | FM200784|FM200785|FM200786|FM200787|FM200788|FM200789|FM200790|FM200791|FM200792|FM200793|FM200794 | - |
| cfiA13 | ResFinder Database | 1 | Unknown beta-lactam | Bacteroides fragilis | - | 2009 | FM200787 | - |
| CfiA11 | Card DatabaseReference Gene CatalogReslit | 4 | Carbapenem, Carbapenems | Bacteroides fragilis | Denmark | 2010, 2019 | AY372695.1 | AAR04097.1 |
| CfiA17 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KT318730.1 | ANW60715.1 |
| CfiA18 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KT318727.1 | ANW60712.1 |
| CfiA19 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KT989374.1 | ALU65007.1 |
| CfiA21 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KU206762.1 | ANW60717.1 |
| CfiA22 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KU559622.1 | ANV28402.1 |
| CfiA23 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KU559623.1 | ANV28403.1 |
| CfiA24 | Card DatabaseReference Gene Catalog | 3 | Carbapenem | Bacteroides fragilis | - | 2017 | KU559624.1 | ANV28404.1 |
| CfiA28 | Card DatabaseReference Gene Catalog | 2 | Carbapenem | Bacteroides fragilis | - | 2021 | JADDIJ010000014.1 | MBE7399711.1 |
Cross-infection due to imipenem-resistant Bacteroides fragilis associated with a totally implantable venous port.
Research Article
Cross-infection due to imipenem-resistant Bacteroides fragilis associated with a totally implantable venous port.
Research Article
Cross-infection due to imipenem-resistant Bacteroides fragilis associated with a totally implantable venous port.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
New insertion sequence elements in the upstream region of cfiA in imipenem-resistant Bacteroides fragilis strains.
Research Article
Biochemical characterization of the metallo-beta-lactamase CcrA from Bacteroides fragilis TAL3636.
Research Article
Biochemical characterization of the metallo-beta-lactamase CcrA from Bacteroides fragilis TAL3636.
Research Article
Biochemical characterization of the metallo-beta-lactamase CcrA from Bacteroides fragilis TAL3636.
Research Article
Plasmid-related beta-lactamase production in Bacteroides fragilis strains.
Research Article
The study identified the cfiA and cepA genes associated with beta-lactamase production in Bacteroides fragilis strains, highlighting their role in penicillin resistance.
Bacteroides: the good, the bad, and the nitty-gritty.
Review
The review discusses the role of Bacteroides species as commensals and pathogens, highlighting their complex relationships with the host, their resistance mechanisms, and their impact on health and disease.
Gene Context and DNA rearrangements in the carbapenemase locus of division II strains of Bacteroides fragilis.
Research Article
The study characterizes the cfiA gene, which encodes the unique carbapenemase enzyme in Bacteroides fragilis division II strains, and identifies allelic polymorphisms and DNA rearrangements affecting its expression.
Gene Context and DNA rearrangements in the carbapenemase locus of division II strains of Bacteroides fragilis.
Research Article
Gene Context and DNA rearrangements in the carbapenemase locus of division II strains of Bacteroides fragilis.
Research Article
New cfiA variant and novel insertion sequence elements in carbapenem-resistant Bacteroides fragilis isolates from Korea.
Research Article
New cfiA variant and novel insertion sequence elements in carbapenem-resistant Bacteroides fragilis isolates from Korea.
Research Article
First national survey of antibiotic susceptibility of the Bacteroides fragilis group: emerging resistance to carbapenems in Argentina.
Research Article
The study identified the cfiA gene in 8 out of 23 isolates of the Bacteroides fragilis group, which conferred resistance to carbapenems.
PCR-based detection of resistance genes in anaerobic bacteria isolated from intra-abdominal infections.
Research Article
The study identified several resistance genes, including cepA, cfiA, cfxA, tetQ, ermF, and mefA, in anaerobic bacteria isolated from intra-abdominal infections in Japan. A mutation in the gyrA gene was also found to confer resistance to fluoroquinolones.
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Antimicrobial susceptibility of Bacteroides fragilis group organisms in Hong Kong by the tentative EUCAST disc diffusion method.
Research Article
Complete hybrid genome assembly of clinical multidrug-resistant Bacteroides fragilis isolates enables comprehensive identification of antimicrobial-resistance genes and plasmids.
Research Article
The study identifies multiple antimicrobial resistance genes in multidrug-resistant Bacteroides fragilis isolates, including cfiA, nim, erm, tet, and others, using hybrid genome assembly and ABRicate screening.
Complete hybrid genome assembly of clinical multidrug-resistant Bacteroides fragilis isolates enables comprehensive identification of antimicrobial-resistance genes and plasmids.
Research Article
The study identifies multiple antimicrobial resistance genes in multidrug-resistant Bacteroides fragilis isolates, including cfiA, nim, erm, tet, and others, using hybrid genome assembly and ABRicate screening.
Higher Prevalence of Multi-Antimicrobial Resistant Bacteroides spp. Strains Isolated at a Tertiary Teaching Hospital in China.
Research Article
The study identifies the cfiA gene as the primary mechanism of carbapenem resistance in Bacteroides fragilis, along with other resistance genes such as cfxA, cepA, ermF, and nim. These genes contribute to resistance against various antibiotics including carbapenems, cefoxitin, clindamycin, and metronidazole.
Genomic Background and Phylogeny of cfiA-Positive Bacteroides fragilis Strains Resistant to Meropenem-EDTA.
Research Article
Genomic Background and Phylogeny of cfiA-Positive Bacteroides fragilis Strains Resistant to Meropenem-EDTA.
Research Article
Antibiotic resistance pattern of Bacteroides fragilis isolated from clinical and colorectal specimens.
Research Article
The study identified high resistance rates in Bacteroides fragilis isolates, particularly to penicillin G, tetracycline, clindamycin, and cefoxitin. Key resistance genes included tetQ, ermF, cepA, cfxA, and cfiA.
Phenotypic and genotypic antimicrobial resistance in clinical anaerobic isolates from India.
Research Article
The study identified the nimE gene associated with metronidazole resistance in Bacteroides fragilis and the cfiA gene linked to imipenem resistance in Bacteroides spp.
Comparative Genomics of Bacteroides fragilis Group Isolates Reveals Species-Dependent Resistance Mechanisms and Validates Clinical Tools for Resistance Prediction.
Research Article
The study identifies cfiA and cepA as key carbapenem resistance genes in Bacteroides fragilis sensu stricto, and bla and cfx as important beta-lactam resistance genes in non-fragilis Bacteroides species. It also highlights the role of insertion sequences in activating cfiA-mediated carbapenem resistance.
Development and Validation of a Novel Anaerobic Carbapenem Inactivation Method (Ana-CIM) for the Detection of Carbapenemase Production in Bacteroides fragilis.
Research Article
The study describes the development and validation of the Ana-CIM method for detecting carbapenemase production in Bacteroides fragilis, focusing on the cfiA gene which encodes a metallo-beta-lactamase responsible for carbapenem resistance.
Phenotypic and Molecular Characterization of Carbapenem-Heteroresistant Bacteroides fragilis Strains.
Research Article
The study characterizes carbapenem-heteroresistant Bacteroides fragilis strains, identifying the cfiA gene, GNAT, and XAT as contributing to heteroresistance through their expression and interaction.
Phenotypic and genotypic identification of carbapenem resistance in Bacteroides fragilis clinical strains.
Review
The study identified the cfiA gene in 6.1% of B. fragilis isolates, which confers resistance to meropenem through hydrolysis of β-lactam antibiotics. The Carba NP test was found to be a reliable alternative for detecting the cfiA gene.
Anaerobic Gram-Negative Bacteria: Role as a Reservoir of Antibiotic Resistance.
Research Article
The study identifies several AMR genes in anaerobic Gram-negative bacteria, including nimE for metronidazole resistance, ermF for clindamycin resistance, cfiA for imipenem resistance, cepA for piperacillin-tazobactam resistance, and cfxA for cefoxitin resistance.
Clinically relevant antibiotic resistance genes are linked to a limited set of taxa within gut microbiome worldwide.
Research Article
The study identifies that clinically relevant antibiotic resistance genes, such as cblA and cfiA, are primarily associated with specific taxa like Bacteroides and are functionally active in E. coli, highlighting their potential to spread to pathogens.
Antimicrobial susceptibility profile of clinically relevant Bacteroides, Phocaeicola, Parabacteroides and Prevotella species, isolated by eight laboratories in the Netherlands.
Research Article
The study identified cfiA, nimE, and nimA genes as responsible for carbapenem and metronidazole resistance in various Bacteroides, Phocaeicola, and Prevotella species.
Gut diversity and the resistome as biomarkers of febrile neutropenia outcome in paediatric oncology patients undergoing hematopoietic stem cell transplantation.
Research Article
The study identifies several antibiotic-resistance genes associated with febrile neutropenia in pediatric oncology patients undergoing hematopoietic stem cell transplantation, including msr(C), dfrG, erm(T), VanHAX, aac(6')-Ib, aph(3')-III, ant(6)-Ia, and aac(6')-Ii.
Detection of the antibiotic resistance genes content of intestinal Bacteroides, Parabacteroides and Phocaeicola isolates from healthy and carbapenem-treated patients from European countries.
Research Article
The study identified and compared the prevalence of antibiotic resistance genes in intestinal Bacteroides, Parabacteroides and Phocaeicola isolates from healthy and carbapenem-treated patients in European countries, highlighting differences in gene carriage between gut microbiota and clinical strains.
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