9ZBP

Helical Reconstruction of the Complex of Pseudo-Acetylated Human Cardiac Actin (K326/328Q) and Tropomyosin

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...)	Actin, alpha cardiac muscle 1	polymer	377	42062.8	6	UniProt (P68032)	Homo sapiens (human)	Alpha-cardiac actin
2	G, H, I, J (M, N, O, P)	Tropomyosin alpha-1 chain	polymer	286	32921.8	4	UniProt (P09493)	Homo sapiens (human)	Alpha-tropomyosin,Tropomyosin-1
3	K, M, O, Q, S... (A, B, C, D, E...)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	6	Chemie (ADP)
4	L, N, P, R, T... (A, B, C, D, E...)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Sequence modifications

A, B, C, D, E, F: -1 - 375 (UniProt: P68032)

PDB	External Database	Details
Gln 326	Lys 328	engineered mutation
Gln 328	Lys 330	engineered mutation

M, N, O, P: 1 - 284 (UniProt: P09493)

PDB	External Database	Details
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	384063.8
Non-Polymers*	Number of molecules	12
	Total formula weight	2709.0
All*	Total formula weight	386772.9

*Water molecules are not included.