1A03

THE THREE-DIMENSIONAL STRUCTURE OF CA2+-BOUND CALCYCLIN: IMPLICATIONS FOR CA2+-SIGNAL TRANSDUCTION BY S100 PROTEINS, NMR, 20 STRUCTURES

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)	CALCYCLIN (RABBIT, CA2+)	polymer	90	10167.7	2	UniProt (P30801) Pfam (PF01023)	Oryctolagus cuniculus (rabbit)	2A9, CACY, S100A6, PRA

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	20335.5
All*	Total formula weight	20335.5

*Water molecules are not included.