3SUH

Crystal structure of THF riboswitch, bound with 5-formyl-THF


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.210

Literature

Macromolecules
Sequence Display for 3SUH

Classification: RNA

Total Structure Weight: 33356.88

Macromolecule Entities
Molecule Chains Length Organism Details
Riboswitch X 101 [eubacterium] siraeum RNA (101-MER)

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

X N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8- hexahydropteridin-6-yl]methyl}amino)benzoyl]- L-glutamic acid
[6S]-5-FORMYL-TETRAHYDROFOLATE; 6S-FOLINIC ACID (Synonym)
C20 H23 N7 O7
VVIAGPKUTFNRDU-STQMWFEESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

X SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CCC
Query on CCC
X RNA LINKING C9 H13 N3 O10 P2 C

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.210
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 126.60 α = 90.00
b = 126.60 β = 90.00
c = 149.16 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-07-11
  • Released Date: 2011-09-14
  • Deposition author(s): Huang, L., Serganov, A., Patel, D.J.

Revision History

  • Version 1_0: 2011-09-14

    Type: Initial release

  • Version 1_1: 2012-03-14

    Type: Database references

  • Version 1_2: 2014-10-29

    Type: Structure summary