5IWN

Bacterial sodium channel pore domain, high bromide

Replaces:  5HKT

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	Ion transport protein	polymer	152	17463.3	4	UniProt (Q0ABW0) Pfam (PF00520) In PDB	Alkalilimnicola ehrlichii
2	A	BROMIDE ION	non-polymer		79.9	2	Chemie (BR)

Sequence modifications

A, B, C, D: 143 - 288 (UniProt: Q0ABW0)

PDB	External Database	Details
Gly 137	-	expression tag
Pro 138	-	expression tag
Ser 139	-	expression tag
Ser 140	-	expression tag
Pro 141	-	expression tag
Ser 142	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	69853.4
Non-Polymers*	Number of molecules	2
	Total formula weight	159.8
All*	Total formula weight	70013.2

*Water molecules are not included.