6Z7T

Nucleotide-free Myosin-II motor domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Myosin-2 heavy chain	polymer	788	90014.6	2	UniProt (P08799) Pfam (PF02736) Pfam (PF00063)	Dictyostelium discoideum	Myosin II heavy chain
2	C, D, T, U (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	AA, BA, CA, DA, E... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	20	Chemie (EDO)
4	FA, GA, HA, IA, JA... (B, A)	GLYCEROL	non-polymer		92.1	10	Chemie (GOL)
5	KA (B)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
6	LA (B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
7	MA, NA (A, B)	water	water		18.0	1135	Chemie (HOH)

Sequence modifications

A, B: 2 - 761 (UniProt: P08799)

PDB	External Database	Details
Met -10	-	initiating methionine
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Asp -2	-	expression tag
Gly -1	-	expression tag
Thr 0	-	expression tag
Glu 1	-	expression tag
Leu 762	-	expression tag
Glu 763	-	expression tag
Ser 764	-	expression tag
Asn 765	-	expression tag
Glu 766	-	expression tag
Pro 767	-	expression tag
Pro 768	-	expression tag
Met 769	-	expression tag
Asp 770	-	expression tag
Phe 771	-	expression tag
Asp 772	-	expression tag
Asp 773	-	expression tag
Asp 774	-	expression tag
Ile 775	-	expression tag
Pro 776	-	expression tag
Phe 777	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	180029.1
Non-Polymers*	Number of molecules	36
	Total formula weight	2515.8
All*	Total formula weight	182544.9

*Water molecules are not included.