1F5V

STRUCTURE AND SITE-DIRECTED MUTAGENESIS OF A FLAVOPROTEIN FROM ESCHERICHIA COLI THAT REDUCES NITROCOMPOUNDS. ALTERATION OF PYRIDINE NUCLEOTIDE BINDING BY A SINGLE AMINO ACID SUBSTITUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	OXYGEN-INSENSITIVE NADPH NITROREDUCTASE	polymer	240	26832.7	2	UniProt (P17117) Pfam (PF00881) In PDB	Escherichia coli
2	A, B	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
3		water	water		18.0	349	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53665.3
Non-Polymers*	Number of molecules	2
	Total formula weight	912.7
All*	Total formula weight	54578.0

*Water molecules are not included.