3NM5

Helicobacter pylori MTAN complexed 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 (A, B)	MTA/SAH nucleosidase	polymer	230	25049.9	2	UniProt (Q9ZMY2) Pfam (PF01048)	Helicobacter pylori (Campylobacter pylori)	5'-methylthioadenosine nucleosidase, S-adenosylhomocysteine nucleosidase
2	C, D (A, B)	(1S)-1-(7-amino-1H-pyrazolo[4,3-d]pyrimidin-3-yl)-1,4-anhydro-D-ribitol	non-polymer		267.2	2	Chemie (FMC)
3	E, F (A, B)	water	water		18.0	331	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50099.8
Non-Polymers*	Number of molecules	2
	Total formula weight	534.5
All*	Total formula weight	50634.3

*Water molecules are not included.