3MOO

Crystal structure of the HmuO, heme oxygenase from Corynebacterium diphtheriae, in complex with azide-bound verdoheme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Heme oxygenase	polymer	215	24170.2	2	UniProt (Q54AI1) Pfam (PF01126) In PDB	Corynebacterium diphtheriae
2	C, D	beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900003)		sucrose
3	A, B	AZIDE ION	non-polymer		42.0	2	Chemie (AZI)
4	A, B	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
5	A, B	5-OXA-PROTOPORPHYRIN IX CONTAINING FE	non-polymer		619.5	2	Chemie (VEA)
6		water	water		18.0	310	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48340.3
Branched	Number of molecules	2
	Total formula weight	684.6
Non-Polymers*	Number of molecules	14
	Total formula weight	2283.6
All*	Total formula weight	51308.5

*Water molecules are not included.