Nitrogen starvation-induced transcriptome alterations and influence of transcription regulator mutants in Mycobacterium smegmatis

Table 3 Distribution of AmtR and screening for AmtR-regulated genes

Organism (Reference)	Putative function and gene identifier
Organism (Reference)	Amino acid permease	Urea carboxylase	Amidase	AmtR
Arthrobacter aurescens TC1 [21]	AAur_0190	AAur_0187	AAur_0186	AAur0192
Corynebacterium efficiens YS-314 [22]	ce0711	ce0713	ce0710	ce0939
Clavibacter michi-ganensis NCPPB 382 [23]	CMM_0123	CMM_0120	CMM_2824	CMM_0119
Gordonia bronchialis DSM 43247 (NCBI GenBank, acc. no. CP001802.1)	Gbro_3891	Gbro_3888	Gbro_3887	Gbro_0881
Kineococcus radiotolerans SRS30216 [24]	Krad_0901	Krad_0904	Krad_0905	Krad_0906
Mycobacterium smegmatis mc² 155 (NCBI GenBank, acc. no. CP000480)	msmeg_2184	msmeg_2187	msmeg_2189	msmeg_4300
Nocardia farcinica IFM10152 [25]	nfa22220	nfa22190	nfa22180	nfa22230
Rhodococcus jostii RHA1 (NCBI GenBank, acc. no. CP000431.1)	RHA1_ro06919	RHA1_ro06922	RHA1_ro02136	RHA1_ro06918
Streptomyces avermitilis MA-4680 [26]	sav6709	sav6698	sav6697	sav6701
Tsukamurella paurometabola DSM20162 (NCBI GenBank, acc. no. CP001966)	Tpau_1591	Tpau_1594	Tpau_1595	Tpau_1590

The genome sequences of various Actinobacteria were screened for an amtR gene and co-occurrence of putatively AmtR-regulated genes (hypothetical urea carboxylase-associated unknown reading frames not shown, for details see text).

ISSN: 1756-0500