8DD0

The structure of the native cardiac thin filament junction region

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...	Actin, alpha cardiac muscle 1	polymer	377	42064.9	6	UniProt (B6VNT8) Pfam (PF00022) UniProt (by SIFTS) (P68137) In PDB	Sus scrofa (pig)	Cardiac muscle alpha actin 1
2	G, H, I, J, L...	Tropomyosin alpha-1 chain	polymer	284	32762.7	8	UniProt (P42639) Pfam (PF00261) In PDB	Sus scrofa (pig)	Alpha-tropomyosin,Tropomyosin-1
3	K, P	Troponin T2, cardiac type	polymer	295	35158.9	2	UniProt (I3LS66) Pfam (PF00992) In PDB	Sus scrofa (pig)
4	F, A, B, C, D...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	6	Chemie (ADP)
5	F, A, B, C, D...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	584808.4
Non-Polymers*	Number of molecules	12
	Total formula weight	2709.0
All*	Total formula weight	587517.5

*Water molecules are not included.