4N7W

Crystal Structure of the sodium bile acid symporter from Yersinia frederiksenii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Transporter, sodium/bile acid symporter family	polymer	307	32723.1	2	UniProt (C4ST46) In PDB	Yersinia frederiksenii
2	A, B	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
3	A, B	[(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate	non-polymer		356.5	2	Chemie (MPG)
4		water	water		18.0	147	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65446.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1097.3
All*	Total formula weight	66543.5

*Water molecules are not included.