1QO4

ARABIDOPSIS THALIANA PEROXIDASE A2 AT ROOM TEMPERATURE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PEROXIDASE	polymer	306	32085.5	1	UniProt (Q42578) Pfam (PF00141) In PDB	ARABIDOPSIS THALIANA (MOUSE-EAR CRESS)	ATP A2, MYELOPEROXIDASE
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	68	Chemie (HOH)

Sequence modifications

A: 0 - 0 (PDB: 1QO4)
A: 1 - 305 (UniProt: Q42578)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32085.5
Non-Polymers*	Number of molecules	3
	Total formula weight	696.6
All*	Total formula weight	32782.2

*Water molecules are not included.