5H4F

Structure of inorganic pyrophosphatase crystallised as a contaminant

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)	inorganic pyrophosphatase	polymer	175	19585.3	2		synthetic construct
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	135	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39170.6
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	39301.4

*Water molecules are not included.