1SP9

4-Hydroxyphenylpyruvate Dioxygenase

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)	4-hydroxyphenylpyruvate dioxygenase	polymer	445	48873.8	2	UniProt (P93836) Pfam (PF00903)	Arabidopsis thaliana (thale cress)	4HPPD, HPD, HPPDase
2	C, D (A, B)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	97747.7
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	97859.4

*Water molecules are not included.