Review Article

The Growing Genetic and Functional Diversity of Extended Spectrum Beta-Lactamases

Table 2

List of bacteria expressing identified AmpC β-lactamases.

Origin (bacteria)Designated enzyme/gene nameGenBank/protein accession numberReference(s)

Chromosomal Ampc
Aeromonas caviaeAmpCAAM46773[15]
Aeromonas hydrophilaAmpH and CepHYP_857635[16]
Aeromonas jandaeiAsbB1 and AsbA1AAA83416[17]
Aeromonas salmonicidaAmpCABO89301[18]
Aeromonas veronii bv. sobriaAmpS. CepSCAA56561[19]
Buttiauxella agrestisBUT-1AAN17791[20]
Citrobacter braakiiAmpCAAM11668[21]
Citrobacter freundiiAmpCAAM93471[22]
Citrobacter murliniaeAmpCAAM11664[21, 23]
Citrobacter youngaeAmpCCAD32304[23]
Citrobacter werkmaniiAmpCAAM11670[21]
Edwardsiella tardablaCABO48510[24]
Enterobacter aerogenesOCH-1AAO16528[25]
Enterobacter asburiaeAmpCCAC85157[26]
Enterobacter cancerogenusAmpCAAM11666[21]
Enterobacter cloacaeAmpCP05364[27]
Enterobacter dissolvensblCAC85359[26]
Enterobacter hormaecheiblCAC85357[26]
Escherichia fergusoniiAmpCAAM11671[21]
Escherichia coliAmpCNP_418574[28]
Hafnia alveiAmpCAAF86691[29]
Morganella morganiiAmpCAAC68582[30]
Providencia stuartiiType I β-lactamaseCAA76739[31]
Serratia marcescensClass C beta-lactamaseAAK64454[32]
Shigella boydiiAmpCYP_410551[33]
Yersinia enterocoliticaAmpCYP_001006653[34]
Pseudomonas aeruginosaAmpCNP_252799[35]
Pseudomonas fluorescensClass C beta-lactamaseYP_349452[36]
Psychrobacter immobilisClass C beta-lactamaseCAA58569[37]
Chromobacterium violaceumNP_900980[38]
Plasmid mediated AmpC
K. pneumoniae CMY1P71420[39, 40]
K. pneumoniaeCMY-2Q48434[41]
K. pneumoniaeMIR-1M37839.[42]
K. pneumoniaeMOX-1Q51578-1[43]
K. pneumoniaeLAT-1Q48443[44]
S. enteritidisDHA-1O54216[45]
K. pneumoniaeACT-1D2KFG4[46]
K. pneumoniaeACC-1B0RZ87[47, 48]
E. coliCFE-1Q83ZC8[49]