2RGZ

Ensemble refinement of the protein crystal structure of human heme oxygenase-2 C127A (HO-2) with bound heme

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)	Heme oxygenase 2	polymer	264	30491.3	2	UniProt (P30519) Pfam (PF01126)	Homo sapiens (human)	HO-2
2	C, D (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	E, F (A, B)	water	water		18.0	83	Chemie (HOH)

Sequence modifications

A, B: 1 - 264 (UniProt: P30519)

PDB	External Database	Details
Ala 127	Cys 127	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60982.5
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	62215.5

*Water molecules are not included.