2W73

High-resolution structure of the complex between calmodulin and a peptide from calcineurin A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, E, F	CALMODULIN	polymer	149	16852.5	4	UniProt (P62158) Pfam (PF13499) UniProt (by SIFTS) (P0DP23) In PDB	HOMO SAPIENS	CAM
2	K, L, M, O	SERINE/THREONINE-PROTEIN PHOSPHATASE 2B CATALYTIC SUBUNIT ALPHA ISOFORM	polymer	17	1964.4	4	UniProt (Q08209) In PDB	HOMO SAPIENS	CALMODULIN-DEPENDENT CALCINEURIN A SUBUNIT ALPHA ISOFORM, CAM-PRP CATALYTIC SUBUNIT
3	F, A, B, E	CALCIUM ION	non-polymer		40.1	20	Chemie (CA)
4		water	water		18.0	340	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	75268.0
Non-Polymers*	Number of molecules	20
	Total formula weight	801.6
All*	Total formula weight	76069.5

*Water molecules are not included.