2X26

Crystal structure of the periplasmic aliphatic sulphonate binding protein SsuA from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PERIPLASMIC ALIPHATIC SULPHONATES-BINDING PROTEIN	polymer	308	33730.4	2	UniProt (P75853) Pfam (PF09084)	ESCHERICHIA COLI
2	C, D (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	E, F (A, B)	water	water		18.0	426	Chemie (HOH)

Sequence modifications

A, B: 25 - 319 (UniProt: P75853)
A, B: 320 - 332 (PDB: 2X26)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67460.8
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	67645.0

*Water molecules are not included.