2QBZ

Structure of the M-Box Riboswitch Aptamer Domain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 2QBZ

Classification: RNA

Total Structure Weight: 52112.93

Macromolecule Entities
Molecule Chains Length Organism Details
M-Box RNA, ykoK riboswitch aptamer X 161 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
K
Query on K

X POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

X MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.202
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 48.65 α = 90.00
b = 101.08 β = 90.00
c = 285.77 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-06-18
  • Released Date: 2007-09-18
  • Deposition author(s): Dann III, C.E., Winkler, W.C.

Revision History

  • Version 1_0: 2007-09-18

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Advisory, Version format compliance

  • Version 1_2: 2017-10-18

    Type: Refinement description