2ENX

Structure of the family II inorganic pyrophosphatase from Streptococcus agalactiae at 2.8 resolution

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)	Manganese-dependent inorganic pyrophosphatase	polymer	310	33492.5	2	UniProt (Q3K0B5) Pfam (PF01368) Pfam (PF02833)	Streptococcus agalactiae	Family II inorganic pyrophosphatase, imidodiphosphate
2	C, D, H, I (A, B)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	E, J (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	F, K (A, B)	IMIDODIPHOSPHORIC ACID	non-polymer		177.0	2	Chemie (2PN)
5	G, L (A, B)	TRYPTOPHAN	non-polymer		204.2	2	Chemie (TRP)
6	M, N (A, B)	water	water		18.0	155	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66985.1
Non-Polymers*	Number of molecules	10
	Total formula weight	1030.8
All*	Total formula weight	68015.9

*Water molecules are not included.