3WGI

Crystal structure of RSP in complex with beta-NAD+ and operator DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Redox-sensing transcriptional repressor rex	polymer	224	25474.3	4	UniProt (D5KM69) Pfam (PF06971) Pfam (PF02629) In PDB	Thermoanaerobacter ethanolicus	RSP repressor
2	E, F, G, H	DNA (5'-D(*TP*AP*GP*AP*TP*TP*GP*TP*TP*AP*AP*TP*CP*GP*AP*TP*TP*AP*AP*CP*AP*AP*TP*C)-3')	polymer	24	7366.8	4
3	A, B, C, D	NICOTINAMIDE-ADENINE-DINUCLEOTIDE (ACIDIC FORM)	non-polymer		663.4	4	Chemie (NAJ)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	131364.3
Non-Polymers*	Number of molecules	4
	Total formula weight	2653.7
All*	Total formula weight	134018.0

*Water molecules are not included.