4CAT

THREE-DIMENSIONAL STRUCTURE OF CATALASE FROM PENICILLIUM VITALE AT 2.0 ANGSTROMS RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CATALASE	polymer	659	56102.2	2		Penicillium janthinellum
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	112204.5
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	113437.5

*Water molecules are not included.