6BPO

The crystal structure of the Ferric-Catecholate import receptor Fiu from K12 E. coli: Closed form (P1)

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	Catecholate siderophore receptor Fiu	polymer	727	78415.5	4	UniProt (P75780) Pfam (PF07715) Pfam (PF00593) In PDB	Escherichia coli (strain K12)	Ferric iron uptake protein,TonB-dependent receptor Fiu
2	A, B	octyl beta-D-glucopyranoside	non-polymer		292.4	2	Chemie (BOG)
3		water	water		18.0	256	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	313661.8
Non-Polymers*	Number of molecules	2
	Total formula weight	584.7
All*	Total formula weight	314246.6

*Water molecules are not included.