4P84

Structure of engineered PyrR protein (VIOLET PyrR)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Bifunctional protein PyrR	polymer	180	20124.0	1		synthetic construct	PYRIMIDINE OPERON REGULATORY PROTEIN PYRR
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4		water	water		18.0	154	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20124.0
Non-Polymers*	Number of molecules	4
	Total formula weight	376.3
All*	Total formula weight	20500.3

*Water molecules are not included.