TABLE 5.

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

Family	Regulatory protein	Bacterial genus	Regulated operons	Pathway substrate(s)	RBS	Positiona	Inducer(s) or inducing condition(s)	Accession no.
TetR	CymR	Pseudomonas	cmt, cym	p-Cumate, p-cymene	ACAAACAGAC-N6-GTCTGTTTGT (?)	Around +1 (?)	p-Cumate	AAB62296
MarR	BadR	Rhodopseudomonas	badDEFG	Benzoate	NDb	ND	Benzoyl-CoA (?)	AAC23923
	CbaR	Comamonas	cbaABC	Chlorobenzoate	GT(T/A)G-N(6/9)-(T/C)AAC	Around +1 and around +40	Protocatechuate, 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- acetate	AATCATTAACATATTAATGATT (OPR1)- AATCATTAATATACAAACAGTT (OPR2)	OPR1 centered around +2, OPR2 around −210	3- and 4-hydroxy- and 3,4- dihydroxyphenylacetate	S56952, Z37980
	HcaR	Acinetobacter	hcaABCDE	Hydroxycinnamate	?	?	Hydroxycinnamoyl-CoA	L05770
FNR	AadR	Rhodopseudomonas	hbaR, badDEFG	(4-Hydroxy)benzoate	TTGAT-N4-ATCAA (?)	−36 to −49 (?)	Anaerobiosis	B43334
	HbaR	Rhodopseudomonas	hbaA	4-Hydroxybenzoate	ND	ND	4-Hydroxybenzoate	AAF04013
	CprK	Desulfitobacterium	cprBA	o-Chlorophenol	TTAAT-N4-ACTAA	−35 to −48	3-Chloro-4-hydroxyphenyl- acetic acid (?)	AAF67815
Two-component regulators	TodST	Pseudomonas	todXFC1C2ADEGIH	Toluene	ATAAAC-N4-GTTTAT	−113 to −98	Toluene	CAB43735/C, AB43736
	StySR	Pseudomonas	styABCD	Styrene	ATAAAC-N4-GTTTAT	−52 to −37	Styrene	AAC06272/A, AC06271

^aRelative to the transcription start site.

^bND, not determined.