Table 2.

Genes or operons controlled by σ⁵⁴ in Bt.

Genes or operons	Functions	Promoter −12/−24 Sequence	Position*	EBPs
HD73_0366-0369	γ-aminobutyric acid pathway	TTGGCATACATTTTGCA	−55	GabR
HD73_0560-0562	Arginine degradative pathway	TTGGTACGTATTTTGCA	−34	RocR
HD73_1024-1025	Arginine and proline metabolism	TTGGCATGATATTTGCA	−37	unknown
HD73_1070	Glutamine amidotransferase, class I	TTGGCACGATATTTGCT	−152	PrdR
HD73_2540-2541	L-lysine metabolic pathway	TTGGCATAACTATTGCT	−38	KamR
HD73_3140-3138	Sarcosine metabolic pathway	TTGGCATGATTTTTGCA	−41	SoxR
HD73_3142-3147	Sarcosine metabolic pathway	TTGGCACGTCAATTGCA	−41	SoxR
HD73_3213-3217	Acetoin degradative pathway	TTGGCACGGTACTTGCA	−37	AcoR
HD73_4161	Proline metabolism	TTGGCACGCTATTTGCT	−32	Unknown
HD73_4468-4462	Isoleucine and valine degradation pathway	TTGGCACGGTATTTGCT	−44	BkdR
HD73_5327	Ubiquinone and terpenoid-quinone biosynthesis	TTGGCATATATGCTGCA	−613	Unknown
HD73_5614-5613	PTS system	TTGGCACGCTAATTGCA	−387	LevR
HD73_0179-0178	Arginine and proline metabolism	TTGGTATGACAAAAGCA	−289	Unknown
HD73_1649	Lysine biosynthesis	TTGGAGATGTTGATGCG	−169	Unknown
HD73_2025-2030	Valine, leucine, and isoleucine metabolism	TCGGAGCATCGCTTGCG	−590	Unknown
HD73_4943	Acetate-CoA ligase	ATGGCTTAGAAAGAGCG	−166	Unknown

^*Distance between the −12 region of the promoter relative to the initiation codon.