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

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

Organism (Reference) Putative function and gene identifier  
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
  1. 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).