3WD8

TypeIII polyketide synthases

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Type III polyketide synthase quinolone synthase	polymer	405	44489.2	4	Pfam (PF00195) Pfam (PF02797) UniProt (by SIFTS) (U3KRF1)	Citrus microcarpa (calamondin)
2	E, F (A, C)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	G, H, I, J (A, B, C, D)	water	water		18.0	198	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	177956.9
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	178141.0

*Water molecules are not included.