3RK1

'X-ray crystal Structure of the putative N-type ATP pyrophosphatase (PF0828) in complex with ATP from Pyrococcus furiosus, Northeast Structural Genomics Consortium Target PfR23

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)	N-type ATP pyrophosphatase superfamily	polymer	237	27107.3	2	UniProt (Q8U2K6) Pfam (PF01902)	Pyrococcus furiosus
2	C, F (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	D, E, G (A, B)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
4	H, I (A, B)	water	water		18.0	162	Chemie (HOH)

Sequence modifications

A, B: 1 - 229 (UniProt: Q8U2K6)

PDB	External Database	Details
Leu 230	-	expression tag
Glu 231	-	expression tag
His 232	-	expression tag
His 233	-	expression tag
His 234	-	expression tag
His 235	-	expression tag
His 236	-	expression tag
His 237	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54214.7
Non-Polymers*	Number of molecules	5
	Total formula weight	1299.3
All*	Total formula weight	55513.9

*Water molecules are not included.