4R24

Complete dissection of B. subtilis nitrogen homeostatic circuitry

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	HTH-type transcriptional regulator TnrA	polymer	85	10037.5	1	UniProt (G2RUZ1) Pfam (PF13411)	Bacillus megaterium
2	B (G)	DNA (5'-D(*CP*GP*TP*GP*TP*AP*AP*GP*GP*AP*AP*TP*TP*CP*TP*GP*AP*CP*AP*CP*G)-3')	polymer	21	6487.2	1		Synthetic DNA
3	C, D (B, G)	water	water		18.0	56	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	16524.7
All*	Total formula weight	16524.7

*Water molecules are not included.