4MEC

Crystal structure of RAT Heme oxygenase-1 in complex with ZN(II)-Protoporphyrin IX

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, E... (A, B, C, D, E...)	Heme oxygenase 1	polymer	232	26833.4	7	UniProt (P06762) Pfam (PF01126)	Rattus norvegicus (rat)	HO-1, HSP32
2	H, I, J, K, L... (A, B, C, D, E...)	PROTOPORPHYRIN IX CONTAINING ZN	non-polymer		626.1	7	Chemie (ZNH)

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	187833.8
Non-Polymers*	Number of molecules	7
	Total formula weight	4382.4
All*	Total formula weight	192216.2

*Water molecules are not included.