2N3R - Sequence, Chains, Asymmetric and Biological Units

• Title: NMR STRUCTURE OF THE II-III-VI THREE-WAY JUNCTION FROM THE V AND IDENTIFICATION OF MAGNESIUM-BINDING SITES USING PARAMAG RELAXATION ENHANCEMENT
• Keywords: RNA, VS RIBOZYME, CATALYSIS, MG2+ IONS
• Experiment: NMR
• Number of Models: 21

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2N3R	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		A	62	2000	0
2	Ligand	RNA (62-MER)	A	8	0	8
3	Water			48	0	48
total				118	2000	56

Nucleic acids

Unit 1

G 1 C 2 A 3 G 4 C 5 A 6 G 7 G 8 G 9 A 10 A 11 C 12 U 13 C 14 A 15 C 16 G 17 C 18 U 19 U 20 G 21 C 22 G 23 U 24 A 25 G 26 A 27 G 28 G 29 C 30 U 31 A 32 A 33 G 34 U 35 G 36 C 37 U 38 U 39 C 40 G 41 G 42 C 43 A 44 C 45 A 46 G 47 C 48 A 49 C 50 A 51 A 52 G 53 C 54 C 55 C 56 G 57 C 58 U 59 G 60 C 61 G 62

Ligands

Unit 2

MG 101 MG 102 MG 103 MG 104 MG 105 MG 106 MG 107 MG 108