Escherichia coli CpxR

Accession ARO:3004055
CARD Short NameEcol_CpxR
DefinitionThe Escherichia coli CpxR/CpxA system responds to general periplasmic stress and has been used as a model two-component system for transcription regulation in bacteria. CpxR/CpxA system facilitates Salmonella and E. coli resistance to cationic antimicrobial peptides.The CpxR/CpxA system can activate transcription of marRAB operon, thus facilitating multidrug-resistant regulator to enhance expression of TolC-dependent tripartite multidrug transporters.
AMR Gene Familyresistance-nodulation-cell division (RND) antibiotic efflux pump
Drug Classpeptide antibiotic, sulfonamide antibiotic, diaminopyrimidine antibiotic, aminocoumarin antibiotic, penicillin beta-lactam, cephalosporin, aminoglycoside antibiotic, phenicol antibiotic, tetracycline antibiotic, carbapenem, monobactam, fluoroquinolone antibiotic, macrolide antibiotic
Resistance Mechanismantibiotic efflux
Efflux Componentefflux pump complex or subunit conferring antibiotic resistance
Efflux Regulatorprotein(s) and two-component regulatory system modulating antibiotic efflux
Classification56 ontology terms | Show
+ process or component of antibiotic biology or chemistry
+ antibiotic molecule
+ peptide antibiotic [Drug Class]
+ mechanism of antibiotic resistance
+ lipopeptide antibiotic
+ beta-lactam antibiotic
+ determinant of antibiotic resistance
+ antibiotic efflux [Resistance Mechanism]
+ antibiotic mixture
+ sulfonamide antibiotic [Drug Class]
+ diaminopyrimidine antibiotic [Drug Class]
+ efflux pump complex or subunit conferring antibiotic resistance [Efflux Component]
+ aminocoumarin antibiotic [Drug Class]
+ penicillin beta-lactam [Drug Class]
+ cephalosporin [Drug Class]
+ polymyxin antibiotic
+ aminoglycoside antibiotic [Drug Class]
+ penicillin with extended spectrum
+ third-generation cephalosporin
+ gentamicin [Antibiotic]
+ phenicol antibiotic [Drug Class]
+ sulfamethoxazole [Antibiotic]
+ trimethoprim [Antibiotic]
+ novobiocin [Antibiotic]
+ tetracycline antibiotic [Drug Class]
+ resistance-nodulation-cell division (RND) antibiotic efflux pump [AMR Gene Family]
+ colistin
+ tobramycin [Antibiotic]
+ kanamycin A [Antibiotic]
+ carbapenem [Drug Class]
+ amikacin [Antibiotic]
+ neomycin [Antibiotic]
+ monobactam [Drug Class]
+ fluoroquinolone antibiotic [Drug Class]
+ macrolide antibiotic [Drug Class]
+ AcrAD-TolC
+ trimethoprim-sulfamethoxazole [Antibiotic]
+ panipenem [Antibiotic]
+ MdtABC-TolC
+ ampicillin [Antibiotic]
+ colistin B [Antibiotic]
+ colistin A [Antibiotic]
+ aztreonam [Antibiotic]
+ acrD
+ protein(s) and two-component regulatory system modulating antibiotic efflux [Efflux Regulator]
+ chloramphenicol [Antibiotic]
+ azithromycin [Antibiotic]
+ meropenem [Antibiotic]
+ ceftriaxone [Antibiotic]
+ ceftazidime [Antibiotic]
+ tetracycline [Antibiotic]
+ ciprofloxacin [Antibiotic]
+ erythromycin [Antibiotic]
+ protein of two-component regulatory system modulating antibiotic efflux
+ cpxAR
+ MexAB-OprM
Parent Term(s)1 ontology terms | Show
+ CpxR
Publications

Weatherspoon-Griffin N, et al. 2014. J. Biol. Chem. 289(47):32571-82 The CpxR/CpxA two-component regulatory system up-regulates the multidrug resistance cascade to facilitate Escherichia coli resistance to a model antimicrobial peptide. (PMID 25294881)

Private model - RGI is not currently using this model.

Curator Acknowledgements
Curator Description Most Recent Edit