3F4G

Crystal structure of the FMN riboswitch bound to riboflavin.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.01 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 3F4G

Classification: RNA

Total Structure Weight: 36367.30

Macromolecule Entities
Molecule Chains Length Organism Details
FMN riboswitch X 54 synthetic FMN riboswitch, 5' strand
FMN riboswitch Y 56 synthetic FMN riboswitch, 3' strand

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

Y RIBOFLAVIN
RIBOFLAVINE; VITAMIN B2 (Synonym)
C17 H20 N4 O6
AUNGANRZJHBGPY-SCRDCRAPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

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

X, Y 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: 3.01 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.206
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 71.20 α = 90.00
b = 71.20 β = 90.00
c = 137.71 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-10-31
  • Released Date: 2009-01-27
  • Deposition author(s): Serganov, A.A., Huang, L.

Revision History

  • Version 1_0: 2009-01-27

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Advisory, Refinement description, Version format compliance