Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
defensin resistant mprF
Overview
| Protein Change | Nucleotide Change | Mechanism | Organism | Resistance To | Database | Validation Status |
|---|---|---|---|---|---|---|
| E44V | - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate |
| P314L | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus, methicillin-resistant Staphylococcus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| S337L | increased lysinylation activity, gain-in-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus, methicillin-resistant Staphylococcus, Staphylococcus argenteus | daptomycindaptomycin|vancomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| S295L | gain-of-function, gain-in-function, increased enzymatic activity, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus, Staphylococcus epidermidis | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| L826F | gain-in-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| T345I | gain-in-function, gain-of-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus, methicillin-resistant Staphylococcus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| R50L | - | - | methicillin-resistant Staphylococcus | daptomycin | Reslit | Candidate |
| L425F | - | - | methicillin-resistant Staphylococcus | daptomycin | Reslit | Candidate |
| R301L | - | - | methicillin-resistant Staphylococcus | daptomycin | Reslit | Candidate |
| T345A | - | gain-of-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycindaptomycin|glycopeptides | ReslitCard DatabaseReference Gene Catalog | Candidate |
| L341F | - | increased daptomycin MIC | Staphylococcus aureus | daptomycin | Reslit | Candidate |
| I420N | - | gain-in-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate |
| G61V | gain-in-function, single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| S295A | - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate |
| R188H | - | - | Pseudomonas aeruginosa | polymyxin b|colistin | Reslit | Candidate |
| N553D | - | - | Pseudomonas aeruginosa | polymyxin b|colistin | Reslit | Candidate |
| T635I | - | - | Staphylococcus aureus | teicoplanin | Reslit | Candidate |
| E709D | - | - | Staphylococcus aureus | teicoplanin | Reslit | Candidate |
| P314T | - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate |
| A212V | - | - | Staphylococcus capitis | daptomycin | Reslit | Candidate |
| G2576T | - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate |
| R50H | - | - | - | daptomycin | Reslit | Candidate |
| S136L | - | - | daptomycin | Reslit | Candidate | |
| S309L | - | - | - | daptomycin | Reslit | Candidate |
| I427F | - | - | - | daptomycin | Reslit | Candidate |
| R798P | - | - | - | daptomycin | Reslit | Candidate |
| L341S | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | ReslitCard DatabaseReference Gene Catalog | Candidate | |
| V351E | - | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | Card DatabaseReference Gene Catalog | Candidate |
| T472K | - | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | Card DatabaseReference Gene Catalog | Candidate |
| M347R | - | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | Card DatabaseReference Gene Catalog | Candidate |
| T345K | - | single resistance variant, bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | Card DatabaseReference Gene Catalog | Candidate |
| L431F | - | bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin|vancomycin | Reference Gene Catalog | Candidate |
| S829L | - | bifunctional lysylphosphatidylglycerol flippase/synthetase MprF | Staphylococcus aureus | daptomycin | Reference Gene Catalog | Candidate |
| I420L | - | - | daptomycin | Reslit | Candidate | |
| - | - | Staphylococcus aureus | vancomycin | Reslit | Candidate | |
| - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate | |
| R788L | - | - | daptomycin | Reslit | Candidate | |
| S377L | - | Staphylococcus aureus | daptomycin | Reslit | Candidate | |
| - | - | Staphylococcus aureus | daptomycin | Reslit | Candidate | |
| W424C | - | Staphylococcus aureus | dap | Reslit | Candidate |
| Allele | Database | Papers | Drug Classes | Organisms | Countries | Years | Sequence Accession | Protein Accession |
|---|---|---|---|---|---|---|---|---|
| Cper_mprF | Card Database | 1 | - | Clostridium perfringens SM101 | - | - | CP000312.1 | ABG86067.1 |
| Lmon_mprF | Card Database | 1 | - | Listeria monocytogenes EGD-e | - | - | AL591981.1 | CAC99773.1 |
| Saga_mprF | Card Database | 1 | - | Streptococcus agalactiae 2603V/R | - | - | AE009948.1 | AAN00989.1 |
| mprF | Reslit | 31 | daptomycin, bacitracin +6 | Staphylococcus aureus +8 | China, United States, Japan, Russia, Taiwan, Italy, Swiss Canton Tessin|various herds|Switzerland, Australia|India | 2008, 2010, 2011, 2012, 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025 | BA000018.3 | - |
Failures in clinical treatment of Staphylococcus aureus Infection with daptomycin are associated with alterations in surface charge, membrane phospholipid asymmetry, and drug binding.
The study identifies mprF as a gene associated with daptomycin resistance in Staphylococcus aureus, showing that its deletion reduces daptomycin MICs and affects membrane properties.
Cell wall thickening is not a universal accompaniment of the daptomycin nonsusceptibility phenotype in Staphylococcus aureus: evidence for multiple resistance mechanisms.
The study identified a point mutation in the mprF gene associated with daptomycin resistance in Staphylococcus aureus, leading to increased lysyl-phosphotidylglycerol synthesis and a more positive cell surface charge, reducing daptomycin binding.
Comparative genome sequencing of an isogenic pair of USA800 clinical methicillin-resistant Staphylococcus aureus isolates obtained before and after daptomycin treatment failure.
The study identified a point mutation (S337L) in the mprF gene, which encodes lysyl phosphatidylglycerol transferase, as a mechanism of daptomycin resistance in Staphylococcus aureus.
VraSR Two-Component Regulatory System Contributes to mprF-Mediated Decreased Susceptibility to Daptomycin in In Vivo-Selected Clinical Strains of Methicillin-Resistant Staphylococcus aureus.
The study identifies mprF mutations (L826F, S377L, P314L, L341S) as contributors to daptomycin resistance in MRSA strains, along with the VraSR two-component system's role in modulating resistance.
Characterization of a regulatory network of peptide antibiotic detoxification modules in Lactobacillus casei BL23.
The study identifies dltA and mprF as genes involved in resistance to antimicrobial peptides in Lactobacillus casei BL23, with dltA playing a major role in AMP resistance.
Heterogeneity of genetic pathways toward daptomycin nonsusceptibility in Staphylococcus aureus determined by adjunctive antibiotics.
Impact of daptomycin resistance on Staphylococcus aureus virulence.
Dysregulation of mprF and dltABCD expression among daptomycin-non-susceptible MRSA clinical isolates.
The study identifies mprF and dltABCD as genes involved in daptomycin non-susceptibility in MRSA clinical isolates, with enhanced expression of these genes correlating with increased lysyl-phosphatidylglycerol synthesis and surface positive charge.
Multidrug Intrinsic Resistance Factors in Staphylococcus aureus Identified by Profiling Fitness within High-Diversity Transposon Libraries.
The study identifies several intrinsic resistance factors in Staphylococcus aureus, including ndh, fmtA, mprF, graRS/vraFG, dltA, SAOUHSC_01025, and SAOUHSC_01050, which contribute to resistance against multiple antibiotics.
Phenotypic and genotypic correlates of daptomycin-resistant methicillin-susceptible Staphylococcus aureus clinical isolates.
Genomic insights into the pathogenicity and environmental adaptability of Enterococcus hirae R17 isolated from pork offered for retail sale.
The study identified multiple antimicrobial resistance genes in Enterococcus hirae R17, including genes conferring resistance to beta-lactam antibiotics, lincosamides, streptogramins, pleuromutilins, polymyxins, tetracyclines, and others. Notably, the strain exhibited resistance to bacitracin, ciprofloxacin, daptomycin, erythromycin, and tetracycline.
Deciphering the tRNA-dependent lipid aminoacylation systems in bacteria: Novel components and structural advances.
The study identifies mprF and lysX as genes involved in lipid aminoacylation, which contributes to resistance against cationic antimicrobial peptides and daptomycin in various bacterial species.
Characterization of the Mechanisms of Daptomycin Resistance among Gram-Positive Bacterial Pathogens by Multidimensional Lipidomics.
Mutations in pgsA and mprF were identified as key contributors to daptomycin resistance in Gram-positive bacteria, with lipidomics analysis showing altered lipid metabolism in resistant strains.
Genome-wide mutant profiling predicts the mechanism of a Lipid II binding antibiotic.
The study identifies several AMR genes involved in resistance to various antibiotics, including murA, murJ, fabI, norA, lmrB2/3, emrA, yhgE, lmrB2, fosB, uppP, vraRS, and mprF, through Tn-seq data and upregulation signatures.
Expression Profiles and Mutational Analysis of Daptomycin-Nonsusceptible Staphylococcus aureus Strains
The study identifies genes and mutations associated with daptomycin nonsusceptibility in Staphylococcus aureus, highlighting the role of mprF, dltABCD, vraSR, walKR, and pbp2a in altering cell surface charge and resistance mechanisms.
Insights Into the Evolution of Staphylococcus aureus Daptomycin Resistance From an in vitro Bioreactor Model.
The study identifies mutations in mprF, pgsA, and cls2 genes associated with daptomycin resistance in Staphylococcus aureus N315 using a bioreactor model.
IS256-Mediated Overexpression of the WalKR Two-Component System Regulon Contributes to Reduced Vancomycin Susceptibility in a Staphylococcus aureus Clinical Isolate.
The study identifies mprF and dltABCD as key contributors to DAP resistance in S. aureus isolates, with a non-synonymous mutation in mprF (Trp 424 Cys) playing a significant role in increased DAP resistance.
Whole-Genome Sequencing of Lactobacillus helveticus D75 and D76 Confirms Safety and Probiotic Potential.
The study identified eight genes associated with moderate antibiotic resistance and resistance against xenobiotics in Lactobacillus helveticus D75 and D76, including blaZ, pbpX, mprF, and had.
Evolution of Multi-Resistance to Vancomycin, Daptomycin, and Linezolid in Methicillin-Resistant Staphylococcus aureus Causing Persistent Bacteremia.
The study identified several mutations in genes such as mprF, rpoB, fus, and 23S rRNA that contribute to resistance to daptomycin, rifampicin, fusidic acid, and linezolid in MRSA strains causing persistent bacteremia.
Genomic and Long-Term Transcriptomic Imprints Related to the Daptomycin Mechanism of Action Occurring in Daptomycin- and Methicillin-Resistant Staphylococcus aureus Under Daptomycin Exposure.
The study identified various AMR genes and mutations associated with daptomycin resistance in MRSA strains, including genes such as aac(6')-Ib, blaZ, mecA, ermC, fexB, tetM, tet38, dfrC, fosD, and vgaA, as well as mutations in mprF, rpoB, grlA, grlB, and gyrA.
Association of mprF mutations with cross-resistance to daptomycin and vancomycin in methicillin-resistant Staphylococcus aureus (MRSA).
The study identifies mprF mutations as major determinants of cross-reduced susceptibility to daptomycin and vancomycin in MRSA, primarily through alteration of bacterial surface charges and increased lysyl-phosphatidylglycerol production.
Bacterial Targets of Antibiotics in Methicillin-Resistant Staphylococcus aureus.
The paper discusses the mechanisms of antibiotic resistance in methicillin-resistant Staphylococcus aureus (MRSA), focusing on genes such as blaZ, mecA, and dltA, which are involved in beta-lactam and glycopeptide resistance. It highlights the importance of understanding these resistance mechanisms to develop new therapeutic strategies.
Environmental conditions dictate differential evolution of vancomycin resistance in Staphylococcus aureus.
The study identifies key mutations in genes such as mprF, vraS, vraT, walK, and vraR that contribute to vancomycin tolerance in Staphylococcus aureus under different environmental conditions.
Comparative proteomic investigation of multiple methicillin-resistant Staphylococcus aureus strains generated through adaptive laboratory evolution.
The study identifies mutations in mprF, pgsA, and pta genes that contribute to daptomycin resistance and tolerance in methicillin-resistant Staphylococcus aureus strains generated through adaptive laboratory evolution.
Novel Daptomycin Tolerance and Resistance Mutations in Methicillin-Resistant Staphylococcus aureus from Adaptive Laboratory Evolution.
The study identifies novel daptomycin resistance mutations in the mprF gene and daptomycin tolerance mutations in prkC, prs, addB, rpsR, and proP in methicillin-resistant Staphylococcus aureus (MRSA) through adaptive laboratory evolution experiments.
Rapid resistance development to three antistaphylococcal therapies in antibiotic-tolerant staphylococcus aureus bacteremia.
The study identifies mutations in mprF, vraT, tagH, agrB, and saeR that contribute to daptomycin and vancomycin resistance in Staphylococcus aureus. These mutations were experimentally validated through whole genome sequencing and phenotypic characterization.
Proteome profiling of evolved methicillin-resistant Staphylococcus aureus strains with distinct daptomycin tolerance and resistance phenotypes.
The study identifies mprF, proP, ecsA1, and fabG as genes contributing to daptomycin resistance and tolerance in MRSA strains, with mutations in mprF playing a significant role in resistance mechanisms.
Antimicrobial resistance in methicillin-resistant staphylococcus aureus.
The study identifies key genes and mutations involved in methicillin-resistant Staphylococcus aureus (MRSA) resistance, including mecA, blaZ, mprF, and cfr, along with specific mutations in 23S rRNA that contribute to resistance against beta-lactams, daptomycin, and linezolid.
Elucidation of the Bovine Intramammary Bacteriome and Resistome from healthy cows of Swiss dairy farms in the Canton Tessin.
The study identified the presence of the tetracycline resistance gene tetK in Mammaliicoccus sciuri isolates, which was associated with tetracycline resistance. The gene was found on small plasmids, suggesting a potential mechanism for horizontal gene transfer.
Mutation- and Transcription-Driven Omic Burden of Daptomycin/Dalbavancin-R and Glycopeptide-RS Fitness Costs in High-Risk MRSA: A Nexus in Antimicrobial Resistance Mechanisms-Genome Proneness-Compensatory Adaptations.
The study identified a stop codon in the mprF gene, which contributes to daptomycin resistance in VISA DAP-R CA-MRSA superbugs.
Detection of Genes Associated with Polymyxin and Antimicrobial Peptide Resistance in Isolates of Pseudomonas aeruginosa.
The study identified SNPs in mipB, pmrB, and mprF associated with increased resistance to polymyxin B, colistin, LL-37, and Mel4 in Pseudomonas aeruginosa isolates.
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