1SBJ

NMR Structure of the Mg2+-loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Troponin C, slow skeletal and cardiac muscles	polymer	81	9463.5	1	UniProt (P09860) Pfam (PF13499) In PDB	Gallus gallus (chicken)	TN-C
2	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	9463.5
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	9512.1

*Water molecules are not included.