3OOH

Crystal structure of E. Coli purine nucleoside phosphorylase with PO4

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...	Purine nucleoside phosphorylase deoD-type	polymer	237	25721.6	18	UniProt (C9QST6) Pfam (PF01048) UniProt (by SIFTS) (P0ABP8) In PDB	Escherichia coli	PNP
2	H, I, J, K, L...	PHOSPHATE ION	non-polymer		95.0	23	Chemie (PO4)
3		water	water		18.0	1153	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	462989.4
Non-Polymers*	Number of molecules	23
	Total formula weight	2184.3
All*	Total formula weight	465173.7

*Water molecules are not included.