3R6E

The structure of Thermococcus thioreducens' inorganic pyrophosphatase bound to 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, C, D, E...	Tt-IPPase	polymer	178	21162.3	6	Pfam (PF00719) UniProt (by SIFTS) (H0USY5) In PDB	Thermococcus thioreducens
2	A, B, C, D, E...	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
3	D	AMMONIUM ION	non-polymer		18.0	1	Chemie (NH4)
4		water	water		18.0	1825	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	126973.5
Non-Polymers*	Number of molecules	11
	Total formula weight	978.7
All*	Total formula weight	127952.2

*Water molecules are not included.