1X8W

Structure of the Tetrahymena Ribozyme: Base Triple Sandwich and Metal Ion at the Active Site


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.320
  • R-Value Work: 0.263

Literature

Macromolecules
Sequence Display for 1X8W

Classification: RNA

Total Structure Weight: 320789.34

Macromolecule Entities
Molecule Chains Length Organism Details
Tetrahymena ribozyme RNA A, B, C, D 247 synthetic Group I intron in Large ribosomal RNA subunit

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MG
Query on MG

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.320
  • R-Value Work: 0.263
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 175.40 α = 90.00
b = 175.40 β = 90.00
c = 304.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-08-18
  • Released Date: 2004-11-09
  • Deposition author(s): Guo, F., Gooding, A.R., Cech, T.R.

Revision History

  • Version 1_0: 2004-11-09

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance