3GCA

The structural basis for recognition of the preQ0 metabolite by an unusually small riboswitch aptamer domain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.245

Literature

Macromolecules
Sequence Display for 3GCA

Classification: RNA

Total Structure Weight: 10966.69

Macromolecule Entities
Molecule Chains Length Organism Details
PreQ1 riboswitch A 33 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PQ0
Query on PQ0

A 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3- D]PYRIMIDINE-5-CARBONITRILE
7-DEAZA-7-CYANO-GUANINE (Synonym)
C7 H5 N5 O
FMKSMYDYKXQYRV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.245
  • Space Group: P 63 2 2

Unit Cell:

Length (Å) Angle (°)
a = 110.50 α = 90.00
b = 110.50 β = 90.00
c = 59.31 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-02-21
  • Released Date: 2009-03-03
  • Deposition author(s): Spitale, R.C., Wedekind, J.E.

Revision History

  • 2011-07-13
    Type: Version format compliance