1XC1

Oxo Zirconium(IV) Cluster in the Ferric Binding Protein (FBP)

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, E... (A, B, C, D, E...)	periplasmic iron-binding protein	polymer	309	33688.3	9	GenBank (1098687) Pfam (PF01547) UniProt (by SIFTS) (P17259)	Neisseria gonorrhoeae	Ferric binding protein, Iron transporter protein
2	J, K, L, M, N... (A, B, C, D, E...)	OXO ZIRCONIUM(IV) CLUSTER	non-polymer		576.6	9	Chemie (ZRC)
3	AA, S, T, U, V... (I, A, B, C, D...)	water	water		18.0	974	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	303195.1
Non-Polymers*	Number of molecules	9
	Total formula weight	5189.7
All*	Total formula weight	308384.9

*Water molecules are not included.