1YLR

The structure of E.coli nitroreductase with bound acetate, crystal form 1

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)	Oxygen-insensitive NAD(P)H nitroreductase	polymer	217	23937.2	2	UniProt (P38489) Pfam (PF00881)	Escherichia coli	FMN-dependent nitroreductase, Dihydropteridine reductase
2	C, E (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	D, F (A, B)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
4	G, H (A, B)	water	water		18.0	603	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47874.4
Non-Polymers*	Number of molecules	4
	Total formula weight	1030.8
All*	Total formula weight	48905.1

*Water molecules are not included.