6Q57

X-ray crystal structure of the tetrahydrofolate riboswitch aptamer bound to 5-deazatetrahydropterin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.72 Å
  • R-Value Free: 0.248 
  • R-Value Work: 0.210 
  • R-Value Observed: 0.212 

wwPDB Validation 3D Report Full Report



Literature

Tetrahydrofolate Riboswitches Provide Distinct Genetic Outputs to Synthetic and Natural Signals.

Vincent, H.A.Leigh, J.Robinson, C.J.Dunstan, M.S.Ferrer Rios, M.G.Micklefield, J.

To be published.

Macromolecules
Find similar nucleic acids by: 
(by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsLengthOrganismImage
tetrahydrofolate riboswitch aptamerA89Streptococcus mutans UA159
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
T0A
Query on T0A

Download CCD File 
A
5-deazatetrahydropterin
C7 H10 N4 O
PRQFDDYAWVNJMM-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.72 Å
  • R-Value Free: 0.248 
  • R-Value Work: 0.210 
  • R-Value Observed: 0.212 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 26.863α = 90
b = 68.697β = 90
c = 157.309γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
xia2data reduction
xia2data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data

  • Deposited Date: 2018-12-07 
  • Released Date: 2019-12-18 
  • Deposition Author(s): Dunstan, M.S.

Funding OrganizationLocationGrant Number
United Kingdom--

Revision History 

  • Version 1.0: 2019-12-18
    Type: Initial release