4FEN

Crystal structure of the A24U/U25A/A46G mutant xpt-pbuX guanine riboswitch aptamer domain in complex with hypoxanthine

Structural Biology Knowledgebase: 4FEN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 4FEN

Classification: RNA

Total Structure Weight: 22845.89

Macromolecule Entities
Molecule Chains Length Organism Details
A24U/U25A/A46G mutant of the B. subtilis xpt-pbuX guanine riboswitch aptamer domain B 67 synthetic

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

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

B HYPOXANTHINE
C5 H4 N4 O
FDGQSTZJBFJUBT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

B ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.164
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 133.69 α = 90.00
b = 35.35 β = 91.39
c = 41.39 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2012-05-30
  • Released Date: 2013-02-27
  • Deposition author(s): Stoddard, C.D., Trausch, J.J., Widmann, J., Marcano, J., Knight, R., Batey, R.T.

Revision History

  • 2013-05-22
    Type: Citation | Details: Citation update
  • 2013-03-27
    Type: Citation | Details: Citation update