4L81 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE SAM-I/IV RIBOSWITCH (ENV87(DELTAU92, DELTAG
• Keywords: RIBOSWITCH, GENE REGULATION, SAM BINDING, RNA
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4L81	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		A	96	2075	0
2	Ligand	SAM-I/IV VARIANT RIBOSWITCH APTAMER DOMAIN	A	16	0	96
total				112	2075	96

Nucleic acids

Unit 1

G 1 G 2 A 3 U 4 C 5 A 6 C 7 G 8 A 9 G 10 G 11 G 12 G 13 G 14 A 15 G 16 A 17 C 18 C 19 C 20 C 21 G 22 G 23 C 24 A 25 A 26 C 27 C 28 U 29 G 30 G 31 G 32 A 33 C 34 G 35 G 36 A 37 C 38 A 39 C 40 C 41 C 42 A 43 A 44 G 45 G 46 U 47 G 48 C 49 U 50 C 51 A 52 C 53 A 54 C 55 C 56 G 57 G 58 A 59 G 60 A 61 C 62 G 63 G 64 U 65 G 66 G 67 A 68 U 69 C 70 C 71 G 72 G 73 C 74 C 75 C 76 G 77 A 78 G 79 A 80 G 81 G 82 G 83 C 84 A 85 A 86 C 87 G 88 A 89 A 90 G 91 U 92 C 93 C 94 G 95 U 96

Ligands

Unit 2

SAM 101 NCO 102 NCO 103 NCO 104 NCO 105 NCO 106 NCO 107 NCO 108 NCO 109 NCO 110 MG 111 MG 112 MG 113 MG 114 MG 115 MG 116