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Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954

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)	NRH dehydrogenase [quinone] 2	polymer	231	25980.5	2	UniProt (P16083) Pfam (PF02525)	Homo sapiens (human)	Quinone reductase 2, QR2, NRH:quinone oxidoreductase 2
2	C, F (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, G (A, B)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
4	E, H (A, B)	5-(AZIRIDIN-1-YL)-2,4-DINITROBENZAMIDE	non-polymer		252.2	2	Chemie (CB1)
5	I, J (A, B)	water	water		18.0	154	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51961.1
Non-Polymers*	Number of molecules	6
	Total formula weight	2206.3
All*	Total formula weight	54167.4

*Water molecules are not included.