4R22

TnrA-DNA complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	HTH-type transcriptional regulator TnrA	polymer	82	9708.1	1	UniProt (G2RUZ1) Pfam (PF13411) In PDB	Bacillus megaterium
2	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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	16195.3
All*	Total formula weight	16195.3

*Water molecules are not included.