5TBY

HUMAN BETA CARDIAC HEAVY MEROMYOSIN INTERACTING-HEADS MOTIF OBTAINED BY HOMOLOGY MODELING (USING SWISS-MODEL) OF HUMAN SEQUENCE FROM APHONOPELMA HOMOLOGY MODEL (PDB-3JBH), RIGIDLY FITTED TO HUMAN BETA-CARDIAC NEGATIVELY STAINED THICK FILAMENT 3D-RECONSTRUCTION (EMD-2240)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Myosin-7	polymer	1935	223446.0	2	UniProt (P12883) Pfam (PF02736) Pfam (PF00063) Pfam (PF01576) In PDB	Homo sapiens (Human)	Myosin heavy chain 7,Myosin heavy chain slow isoform,MyHC-slow,Myosin heavy chain,cardiac muscle beta isoform,MyHC-beta
2	C, D	Myosin light chain 3	polymer	195	21962.1	2	UniProt (P08590) In PDB	Homo sapiens (Human)	Cardiac myosin light chain 1,CMLC1,Myosin light chain 1,slow-twitch muscle B/ventricular isoform,MLC1SB,Ventricular myosin alkali light chain,Ventricular myosin light chain 1,VLCl,Ventricular/slow twitch myosin alkali light chain,MLC-lV/sb
3	E, F	Myosin regulatory light chain 2, ventricular/cardiac muscle isoform	polymer	166	18813.3	2	UniProt (P10916) Pfam (PF13499) In PDB	Homo sapiens (Human)	MLC-2v,Cardiac myosin light chain 2,Myosin light chain 2,slow skeletal/ventricular muscle isoform,MLC-2s/v,Ventricular myosin light chain 2

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	528442.7
All*	Total formula weight	528442.7

*Water molecules are not included.