7TIT

Cardiac thin filament decorated with regulatory M-domain of cardiac myosin binding protein C

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	cardiac actin	polymer	375	41830.6	6	UniProt (A0A4X1UMF3) Pfam (PF00022) UniProt (by SIFTS) (P68137)	Sus scrofa (pig)
2	G, H, I, J, K... (G, H, I, J, K...)	Myosin-binding protein C, cardiac-type	polymer	220	24803.1	6	UniProt (Q14896) Pfam (PF07679) Pfam (PF18362)	Homo sapiens (human)	Cardiac MyBP-C,C-protein,cardiac muscle isoform
3	M, N, O, P (M, N, O, P)	tropomyosin model	polymer	135	11507.2	4		Sus scrofa (pig)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	445830.7
All*	Total formula weight	445830.7

*Water molecules are not included.