Browse AMR Genes

Explore antimicrobial resistance genes from the literature

Gene Name	Alleles	Encodes	Confers Resistance To	Organisms	Database	Validation Status
dfrA15	2	trimethoprim resistance gene cassette	trimethoprimtrimethoprim sulfamethoxazoleTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Salmonella enterica serovar Newport Salmonella enterica serovar Typhi Escherichia coli Corynebacterium diphtheriae Vibrio cholerae +34 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA15b	1	Dihydrofolate reductase	trimethoprimDIAMINOPYRIMIDINE ANTIBIOTICTRIMETHOPRIM	Aeromonas caviae Salmonella enterica subsp. enterica serovar Agona	Card DatabaseReslit	Confirmed
dfrA16	2	dihydrofolate reductase	trimethoprimtrimethoprim sulfamethoxazoleTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Aeromonas salmonicida Escherichia coli Enterobacter cloacae Delftia tsuruhatensis Enterobacter +10 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA17	4	dihydrofolate reductase	trimethoprimtrimethoprim sulfamethoxazoleTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Escherichia coli Klebsiella pneumoniae Salmonella enterica E. coli Shigella flexneri +54 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA18	2	dihydrofolate reductase	trimethoprimTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Serratia marcescens Enterobacter spp. Salmonella enterica Citrobacter freundii Citrobacter koseri +5 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA19	2	dihydrofolate reductase	trimethoprim sulfamethoxazoletrimethoprimTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Salmonella enterica Escherichia coli Leclercia adecarboxylata Enterobacter Enterobacter hormaechei complex +11 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA20	2	dihydrofolate reductase	trimethoprimTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Pasteurella multocida Escherichia coli JM109 Clostridium bolteae Clostridium clostridioforme Fluviicola taffensis +3 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA21	2	trimethoprim resistance	trimethoprimtrimethoprim sulfamethoxazoleTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Salmonella enterica serotype Livingstone Escherichia coli Klebsiella pneumoniae Kluyvera cryocrescens Salmonella enterica subsp. enterica serovar Mbandaka +3 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA22	2	dihydrofolate reductase	trimethoprimTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Escherichia coli Escherichia Klebsiella Klebsiella pneumoniae Klebsiella pneumoniae, uncultured bacterium, Escherichia coli +1 more	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed
dfrA23	2	trimethoprim resistance protein	trimethoprimTRIMETHOPRIMDIAMINOPYRIMIDINE ANTIBIOTIC	Salmonella enterica serovar Typhimurium Escherichia coli Klebsiella pneumoniae Salmonella enterica serovar Isangi Salmonella enterica subsp. enterica serovar Typhimurium	Card DatabaseReference Gene CatalogResFinder DatabaseReslit	Confirmed