1FR3

THE HIGH RESOLUTION STRUCTURE OF A MOLYBDATE BINDING PROTEIN FROM SPOROMUSA OVATA

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...	MOLYBDATE/TUNGSTATE BINDING PROTEIN	polymer	67	7200.6	12	UniProt (Q7SIF7) Pfam (PF03459) In PDB	Sporomusa ovata	MOP
2	L, A, B, C, D...	TUNGSTATE(VI)ION	non-polymer		247.8	16	Chemie (WO4)
3		water	water		18.0	380	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	86407.0
Non-Polymers*	Number of molecules	16
	Total formula weight	3965.4
All*	Total formula weight	90372.4

*Water molecules are not included.