8T9T

Apo Crystal Structure of a Substrate Binding Protein (IseP) from an Isethionate TRAP Transporter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Isethionate-binding periplasmic protein DctP	polymer	336	37287.7	1	UniProt (Q312S0) Pfam (PF03480) In PDB	Oleidesulfovibrio alaskensis G20	TRAP transporter,DctP solute-binding subunit
2	A	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4		water	water		18.0	393	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	37287.7
Non-Polymers*	Number of molecules	6
	Total formula weight	319.2
All*	Total formula weight	37606.8

*Water molecules are not included.