6F4W

Crystal structure of H. pylori purine nucleoside phosphorylase in complex with formycin A

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... (A, B, C, D, E...)	Purine nucleoside phosphorylase DeoD-type	polymer	233	25818.1	6	UniProt (P56463) Pfam (PF01048)	Helicobacter pylori (Campylobacter pylori)	PNP
2	G, H, I, J, K... (A, B, C, D, E...)	(1S)-1-(7-amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-1,4-anhydro-D-ribitol	non-polymer		267.2	6	Chemie (FMC)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	422	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	154908.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1603.4
All*	Total formula weight	156512.1

*Water molecules are not included.