3CG1

Crystal structure of P. furiosus periplasmic binding protein ModA/WtpA with bound tungstate

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)	UPF0100 protein PF0080	polymer	296	33643.3	2	UniProt (Q8U4K5) Pfam (PF13531)	Pyrococcus furiosus	Molybdate ABC transporter, solute-binding protein
2	C, D (A, B)	TUNGSTATE(VI)ION	non-polymer		247.8	2	Chemie (WO4)
3	E, F (A, B)	water	water		18.0	525	Chemie (HOH)

Sequence modifications

A, B: 32 - 324 (UniProt: Q8U4K5)

PDB	External Database	Details
Gly 29	-	expression tag
His 30	-	expression tag
Met 31	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67286.7
Non-Polymers*	Number of molecules	2
	Total formula weight	495.7
All*	Total formula weight	67782.3

*Water molecules are not included.