6OYU

Structure of an ancestral-reconstructed cytochrome P450 1B1 with alpha-naphthoflavone

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)	Cytochrome P450 1B1	polymer	493	55350.0	2		synthetic construct
2	C, D, E, F, J... (A, B)	2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE	non-polymer		272.3	8	Chemie (BHF)
3	G, N (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
4	H, I, O, P, Q... (A, B)	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
5	S, T (A, B)	water	water		18.0	44	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	110700.0
Non-Polymers*	Number of molecules	16
	Total formula weight	3963.9
All*	Total formula weight	114663.9

*Water molecules are not included.