7TJ7

Cardiac thin filament decorated with C1 Ig-domain and regulatory M-domain of cardiac myosin binding protein C (cMyBP-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...	cardiac actin	polymer	375	41830.6	6	UniProt (A0A4X1UMF3) Pfam (PF00022) UniProt (by SIFTS) (P68137) In PDB	Sus scrofa (pig)
2	G, H, I, J, K...	Myosin-binding protein C, cardiac-type	polymer	220	24803.1	12	UniProt (Q14896) Pfam (PF07679) Pfam (PF18362) In PDB	Homo sapiens (human)	Cardiac MyBP-C,C-protein,cardiac muscle isoform
3	S, T, U, V	tropomyosin model	polymer	135	11507.2	4		Sus scrofa (pig)

Contents of the asymmetric unit

Polymers	Number of chains	22
	Total formula weight	594649.5
All*	Total formula weight	594649.5

*Water molecules are not included.