6SO3

The interacting head motif in insect flight muscle myosin thick filaments

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Myosin 2 heavy chain striated muscle	polymer	1953	224542.3	2		Lethocerus indicus
2	D, C	Myosin 2 essential light chain striated muscle	polymer	156	17628.1	2		Lethocerus indicus
3	F, E	Myosin 2 regulatory light chain striated muscle	polymer	196	21794.3	2		Lethocerus indicus

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	527929.3
All*	Total formula weight	527929.3

*Water molecules are not included.