3Q5V

The structure of inorganic pyrophosphatase from Thermococcus Thioreducens in complex with magnesium and sulfate

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)	Tt-IPPase	polymer	178	20880.9	2	Pfam (PF00719) UniProt (by SIFTS) (H2L2L6)	Thermococcus thioreducens
2	C, D, G, H, J... (A, B)	MAGNESIUM ION	non-polymer		24.3	7	Chemie (MG)
3	E, F, I (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	M, N (A, B)	water	water		18.0	614	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41761.8
Non-Polymers*	Number of molecules	10
	Total formula weight	458.3
All*	Total formula weight	42220.1

*Water molecules are not included.