3B62

EmrE multidrug transporter in complex with P4P, P21 crystal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Multidrug transporter emrE	polymer	110	11963.3	4	UniProt (P23895) Pfam (PF00893) In PDB	Escherichia coli K12	Efflux-multidrug resistance protein emrE, Methyl viologen resistance protein C, Ethidium resistance protein
2	A, C	TETRAPHENYLPHOSPHONIUM	non-polymer		339.4	2	Chemie (P4P)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	47853.1
Non-Polymers*	Number of molecules	2
	Total formula weight	678.8
All*	Total formula weight	48531.9

*Water molecules are not included.