Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
Overview
| Protein Change | Nucleotide Change | Mechanism | Organism | Resistance To | Database | Validation Status |
|---|---|---|---|---|---|---|
| E98K | - | RNA polymerase sigma factor RpoD | Neisseria gonorrhoeae | CEPHALOSPORINCeftriaxone | Reference Gene CatalogReslit | Confirmed |
| D445V | - | increased β-lactam resistance | Escherichia coli, E. coli | AmoxicillinAmpicillin|Amoxicillin|Cefoxitin|Cephalothin | Reslit | Supported |
| T539G |
| - |
| - |
| Escherichia coli |
Aztreonam|Clavulanic acid |
Reslit |
| Candidate |
| I229V | - | - | Neisseria gonorrhoeae | Ceftriaxone | Reslit | Candidate |
| T119I | - | - | Salmonella Typhimurium | Triclosan | Reslit | Candidate |
| A187T | - | - | Staphylococcus aureus | Nafcillin | Reslit | Candidate |
| DDDA92del | - | RNA polymerase sigma factor RpoD | Neisseria gonorrhoeae | CEPHALOSPORIN | Reference Gene Catalog | Established |
| A444V | - | - | Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae | Imipenem | Reslit | Candidate |
| A194V | - | - | Staphylococcus aureus | Nafcillin | Reslit | Candidate |
| - | - | Klebsiella pneumoniae, Escherichia coli, Pseudomonas aeruginosa | Imipenem | Reslit | Candidate |
RNA polymerase mutations cause cephalosporin resistance in clinical Neisseria gonorrhoeae isolates.
rpoD
The rpoD E98K mutation was identified in CRO RS isolates and confirmed to confer resistance through transformation experiments.
Genetic adaptation to amoxicillin in Escherichia coli: The limited role of dinB and katE.
The impact of aztreonam-clavulanic acid exposure on gene expression and mutant selection using a multidrug-resistant E. coli.
pivotal sigma-factor gene
Genetic identification of mutations and MLST types associated with decreased susceptibility to ceftriaxone in Neisseria gonorrhoeae.
Mutation in RpoD is associated with ceftriaxone resistance.
Importance of sigma factor mutations in increased triclosan resistance in Salmonella Typhimurium.
Genetic Determinants Enabling Medium-Dependent Adaptation to Nafcillin in Methicillin-Resistant Staphylococcus aureus.
Chemogenomic Screen for Imipenem Resistance in Gram-Negative Bacteria.
Effects of a previously selected antibiotic resistance on mutations acquired during development of a second resistance in Escherichia coli.
Mutation in rpoD was observed in wild-type E. coli adapted to amoxicillin.
The E. coli pathobiont LF82 encodes a unique variant of σ(70) that results in specific gene expression changes and altered phenotypes.
The D445V mutation in rpoD leads to increased β-lactam resistance and other phenotypic changes.
© 2026 ResLit. Data sourced from PubMed literature analysis.
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