4FRG - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE COBALAMIN RIBOSWITCH APTAMER DOMAIN
• Keywords: COBALAMIN, RIBOSWITCH, B12, RNA
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4FRG	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		B	84	1800	0
2	RNA		X	84	1800	0
3	Ligand	COBALAMIN RIBOSWITCH APTAMER DOMAIN	B	17	0	108
4	Ligand	COBALAMIN RIBOSWITCH APTAMER DOMAIN	X	18	0	109
total				203	3600	217

Nucleic acids

Unit 1

G 1 G 2 C 3 C 4 U 5 A 6 A 7 A 8 A 9 G 10 C 11 A 12 U 13 A 14 G 15 U 16 G 17 G 18 G 19 A 20 A 21 A 22 G 23 U 24 G 25 A 26 C 27 G 28 U 29 G 30 A 31 A 32 A 33 U 34 U 35 C 36 G 37 U 38 C 39 C 40 A 41 G 42 A 43 U 44 G 45 C 46 G 47 A 48 A 49 A 50 G 51 C 52 A 53 U 54 A 55 C 56 G 57 G 58 U 59 U 60 A 61 U 62 A 63 C 64 U 65 C 66 C 67 G 68 A 69 A 70 U 71 G 72 C 73 C 74 A 75 C 76 C 77 U 78 A 79 G 80 G 81 C 82 C 83 A 84

Unit 2

G 1 G 2 C 3 C 4 U 5 A 6 A 7 A 8 A 9 G 10 C 11 A 12 U 13 A 14 G 15 U 16 G 17 G 18 G 19 A 20 A 21 A 22 G 23 U 24 G 25 A 26 C 27 G 28 U 29 G 30 A 31 A 32 A 33 U 34 U 35 C 36 G 37 U 38 C 39 C 40 A 41 G 42 A 43 U 44 G 45 C 46 G 47 A 48 A 49 A 50 G 51 C 52 A 53 U 54 A 55 C 56 G 57 G 58 U 59 U 60 A 61 U 62 A 63 C 64 U 65 C 66 C 67 G 68 A 69 A 70 U 71 G 72 C 73 C 74 A 75 C 76 C 77 U 78 A 79 G 80 G 81 C 82 C 83 A 84

Ligands

Unit 3	I2A 101 IR3 102 IR3 103 IR3 104 IR3 105 IR3 106 IR3 107 IR3 108 IR3 109 IR3 110 MG 111 MG 112 MG 113 MG 114 MG 115 MG 116 MG 117
Unit 4	I2A 101 IR3 102 IR3 103 IR3 104 IR3 105 IR3 106 IR3 107 IR3 108 IR3 109 MG 110 MG 111 MG 112 MG 113 MG 114 MG 115 MG 116 MG 117 MG 118