2RG1

Crystal structure of E. coli WrbA apoprotein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Flavoprotein WrbA	polymer	198	20862.5	2	UniProt (P0A8G6) Pfam (PF03358)	Escherichia coli	Trp repressor-binding protein A
2	C, D (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	E, F (A, B)	water	water		18.0	172	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41724.9
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	41795.9

*Water molecules are not included.