1WRP

FLEXIBILITY OF THE DNA-BINDING DOMAINS OF TRP REPRESSOR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	R	TRP REPRESSOR	polymer	107	12238.9	1	UniProt (P0A881) Pfam (PF01371) In PDB	Escherichia coli
2	R	TRYPTOPHAN	non-polymer		204.2	1	Chemie (TRP)
3		water	water		18.0	59	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	12238.9
Non-Polymers*	Number of molecules	1
	Total formula weight	204.2
All*	Total formula weight	12443.2

*Water molecules are not included.