3G4M

Crystal structure of guanine riboswitch bound to 2-aminopurine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.229

Literature

Macromolecules
Sequence Display for 3G4M

Classification: RNA

Total Structure Weight: 23473.23

Macromolecule Entities
Molecule Chains Length Organism Details
Guanine riboswitch A 67 synthetic

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

A COBALT HEXAMMINE(III)
Co H18 N6
DYLMFCCYOUSRTK-FGTKAUEHAT
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
2BP
Query on 2BP

A 9H-purin-2-amine
2-AMINOPURINE (Synonym)
C5 H5 N5
MWBWWFOAEOYUST-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
2BP N/A in BindingDB
N/A in BindingMoad
Kd: 4400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.229
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 127.43 α = 90.00
b = 35.16 β = 91.18
c = 42.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-02-04
  • Released Date: 2009-06-23
  • Deposition author(s): Gilbert, S.D., Batey, R.T.

Revision History

  • Version 1_0: 2009-06-23

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance