TABLE 5.

TetR, MarR, and FNR family members and two-component regulators in degradation pathways of aromatic compounds

FamilyRegulatory proteinBacterial genusRegulated operonsPathway substrate(s)RBSPositionaInducer(s) or inducing condition(s)Accession no.
TetRCymR Pseudomonas cmt, cym p-Cumate, p-cymeneACAAACAGAC-N6-GTCTGTTTGT (?)Around +1 (?) p-Cumate AAB62296
MarRBadR Rhodopseudomonas badDEFG BenzoateNDbNDBenzoyl-CoA (?) AAC23923
CbaR Comamonas cbaABC ChlorobenzoateGT(T/A)G-N(6/9)-(T/C)AACAround +1 and around +40Protocatechuate, 3-hy- droxybenzoate AAG00065
NbzR Pseudomonas nbzJCaCbDGFEIH Aminophenol??Nitrobenzene, amino- phenol, succinate AF319593
HpcR (HpaR) Escherichia hpc(hpa)EGB-DGH 3- and 4-hydroxy- and 3,4-dihydroxyphenyl- acetateAATCATTAACATATTAATGATT (OPR1)- AATCATTAATATACAAACAGTT (OPR2)OPR1 centered around +2, OPR2 around −2103- and 4-hydroxy- and 3,4- dihydroxyphenylacetate S56952 , Z37980
HcaR Acinetobacter hcaABCDE Hydroxycinnamate??Hydroxycinnamoyl-CoA L05770
FNRAadR Rhodopseudomonas hbaR, badDEFG(4-Hydroxy)benzoateTTGAT-N4-ATCAA (?)−36 to −49 (?)Anaerobiosis B43334
HbaR Rhodopseudomonas hbaA 4-HydroxybenzoateNDND4-Hydroxybenzoate AAF04013
CprK Desulfitobacterium cprBA o-ChlorophenolTTAAT-N4-ACTAA−35 to −483-Chloro-4-hydroxyphenyl- acetic acid (?) AAF67815
Two-component regulatorsTodST Pseudomonas todXFC1C2ADEGIH TolueneATAAAC-N4-GTTTAT−113 to −98Toluene CAB43735/C , AB43736
StySR Pseudomonas styABCD StyreneATAAAC-N4-GTTTAT−52 to −37Styrene AAC06272/A , AC06271
  • a Relative to the transcription start site.

  • b ND, not determined.