3FI1

NhaA dimer model

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Na(+)/H(+) antiporter nhaA	polymer	376	39846.6	1	UniProt (P13738) Pfam (PF06965) In PDB	Escherichia coli K-12	Sodium/proton antiporter nhaA

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39846.6
All*	Total formula weight	39846.6

*Water molecules are not included.