4BFL

Structure of natively expressed catalase HPII

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)	CATALASE HPII	polymer	753	84271.5	4	UniProt (P21179) Pfam (PF00199) Pfam (PF06628) Pfam (PF18011)	ESCHERICHIA COLI	HYDROXYPEROXIDASE II
2	E, F, I, K (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	G, H, J (B, C)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
4	L, M, N, O (A, B, C, D)	water	water		18.0	1974	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	337085.8
Non-Polymers*	Number of molecules	7
	Total formula weight	2652.2
All*	Total formula weight	339738.0

*Water molecules are not included.