5YXC

Crystal structure of Zinc binding protein ZinT in complex with citrate from E. coli

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)	Metal-binding protein ZinT	polymer	216	24795.9	2	UniProt (P76344) Pfam (PF09223)	Escherichia coli	Cadmium-induced protein ZinT
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
4	G, H (A, B)	water	water		18.0	493	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49591.7
Non-Polymers*	Number of molecules	4
	Total formula weight	515.1
All*	Total formula weight	50106.8

*Water molecules are not included.