9OKR

CryoEM structure of the E. coli zinc ABC transporter ZnuB-ZnuC treated with EDTA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, C)	High-affinity zinc uptake system membrane protein ZnuB	polymer	260	27658.5	2	UniProt (A0A037YFR8) Pfam (PF00950) UniProt (by SIFTS) (P39832)	Escherichia coli
2	C, D (D, E)	High-affinity zinc transporter ATPase	polymer	251	27910.5	2	UniProt (C3T5S7) Pfam (PF00005) UniProt (by SIFTS) (P0A9X1)	Escherichia coli	Lsa(C)_1_HM990671,Mn2+/Zn2+ABC transporter ATP-binding protein,Putative ATP-binding component of a transport system,Zinc ABC transporter ATP-binding protein ZnuC,Zinc ABC transporter ATPase,Zinc import ATP-binding protein ZnuC

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	111138.0
All*	Total formula weight	111138.0

*Water molecules are not included.