2ROA

Solution structure of calcium bound soybean calmodulin isoform 4 N-terminal domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Calmodulin	polymer	79	8779.6	1	UniProt (Q39890) Pfam (PF13499)	Glycine max (soybean)
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8779.6
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	8859.8

*Water molecules are not included.