4NIA

Satellite Tobacco Mosaic Virus Refined at room temperature to 1.8 A Resolution using NCS Restraints

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...	Coat protein	polymer	159	17533.9	15	UniProt (P17574) In PDB	Satellite tobacco mosaic virus (STMV)
2	P, Q, R, S, T...	RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3')	polymer	10	3247.1	15		Satellite Tobacco Mosaic Virus (STMV)
3	e, f, g, h, i...	RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3')	polymer	10	3016.7	15		Satellite Tobacco Mosaic Virus (STMV)
4	t, u, v, w, x...	RNA (5'-R(P*UP*U)-3')	polymer	2	567.4	15		Satellite Tobacco Mosaic Virus (STMV)
5	A, F, K	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
6	C, H, K	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
7	E	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
8		water	water		18.0	3381	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	60
	Total formula weight	365476.8
Non-Polymers*	Number of molecules	7
	Total formula weight	453.9
All*	Total formula weight	365930.7

*Water molecules are not included.