1APX

CRYSTAL STRUCTURE OF RECOMBINANT ASCORBATE PEROXIDASE

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)	CYTOSOLIC ASCORBATE PEROXIDASE	polymer	249	27097.6	4	UniProt (P48534) Pfam (PF00141)	Pisum sativum (pea)
2	E, G, I, K (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
3	F, H, J, L (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
4	M, N, O, P (A, B, C, D)	water	water		18.0	645	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	108390.2
Non-Polymers*	Number of molecules	8
	Total formula weight	2622.3
All*	Total formula weight	111012.6

*Water molecules are not included.