4LX6

X-ray crystal structure of the M6C" riboswitch aptamer bound to 2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one (PPAO)

Structural Biology Knowledgebase: 4LX6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.204

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4LX6

Classification: RNA

Total Structure Weight: 22969.26

Macromolecule Entities
Molecule Chains Length Organism Details
Mutated adenine riboswitch aptamer A 71 Vibrio vulnificus

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
29H
Query on 29H

A 2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one
C6 H5 N5 O
HHOGMIYMABYION-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.204
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 50.10 α = 90.00
b = 151.69 β = 90.00
c = 24.77 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2013-07-29
  • Released Date: 2014-07-16
  • Deposition author(s): Dunstan, M.S., Leys, D.

Revision History

  • 2014-08-20
    Type: Citation | Details: Citation update