1EYQ

Chalcone isomerase and naringenin

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)	CHALCONE-FLAVONONE ISOMERASE 1	polymer	222	23851.2	2	UniProt (P28012) Pfam (PF02431)	Medicago sativa	CHALCONE ISOMERASE 1
2	C, D, E, G, H (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	F, I (A, B)	NARINGENIN	non-polymer		272.3	2	Chemie (NAR)
4	J, K (A, B)	water	water		18.0	382	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47702.5
Non-Polymers*	Number of molecules	7
	Total formula weight	1024.8
All*	Total formula weight	48727.3

*Water molecules are not included.