1CO0

NMR STUDY OF TRP REPRESSOR-MTR OPERATOR DNA COMPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	E	5'-D(*TP*GP*TP*AP*CP*TP*CP*GP*TP*GP*TP*AP*CP*TP*GP*GP*TP*AP*CP*A)-3'	polymer	20	6140.0	1
2	F	5'-D(*TP*GP*TP*AP*CP*CP*AP*GP*TP*AP*CP*AP*CP*GP*AP*GP*TP*AP*CP*A)-3'	polymer	20	6127.0	1
3	A, B	TRP OPERON REPRESSOR	polymer	107	12238.9	2	UniProt (P0A881) Pfam (PF01371) In PDB	Escherichia coli
4	B	TRYPTOPHAN	non-polymer		204.2	2	Chemie (TRP)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	36744.8
Non-Polymers*	Number of molecules	2
	Total formula weight	408.4
All*	Total formula weight	37153.3

*Water molecules are not included.