2CJ3

CRYSTAL STRUCTURE OF PLASTOCYANIN FROM A CYANOBACTERIUM, ANABAENA VARIABILIS

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)	PLASTOCYANIN	polymer	105	11116.6	2	UniProt (P46444) Pfam (PF00127)	ANABAENA SP.
2	C, D (A, B)	COPPER (II) ION	non-polymer		63.5	2	Chemie (CU)
3	E, F (A, B)	water	water		18.0	91	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22233.3
Non-Polymers*	Number of molecules	2
	Total formula weight	127.1
All*	Total formula weight	22360.4

*Water molecules are not included.