2PS3

Structure and metal binding properties of ZnuA, a periplasmic zinc transporter from Escherichia 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	High-affinity zinc uptake system protein znuA	polymer	284	31177.2	2	UniProt (P39172) Pfam (PF01297) In PDB	Escherichia coli
2		water	water		18.0	49	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62354.4
All*	Total formula weight	62354.4

*Water molecules are not included.