3Q50 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURAL ANALYSIS OF A CLASS I PREQ1 RIBOSWITCH APTAMER IN METABOLITE-BOUND STATE
• Keywords: PREQ1, PREQ0, RNA, RIBOSOMAL BINDING SITE, APTAMER, METABOLI PSEUDOKNOT, H-TYPE, RIBOSWITCH
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3Q50	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		A	33	702	0
2	Ligand	PREQ1 RIBOSWITCH	A	5	0	33
3	Water			1	0	1
total				39	702	34

Nucleic acids

Unit 1

C 1 U 2 G 3 G 4 G 5 U 6 C 7 G 8 C 9 A 10 G 11 U 12 A 13 A 14 C 15 C 16 C 17 C 18 A 19 G 20 U 21 U 22 A 23 A 24 C 25 A 26 A 27 A 28 A 29 C 30 A 31 A 32 G 33

Ligands

Unit 2

PRF 34 SO4 101 SO4 102 SO4 103 SO4 104