1HR2

CRYSTAL STRUCTURE ANALYSIS OF A MUTANT P4-P6 DOMAIN (DELC209) OF TETRAHYMENA THEMOPHILA GROUP I INTRON.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.264 
  • R-Value Work: 0.244 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Structural basis of the enhanced stability of a mutant ribozyme domain and a detailed view of RNA--solvent interactions.

Juneau, K.Podell, E.Harrington, D.J.Cech, T.R.

(2001) Structure 9: 221-231


  • PubMed Abstract: 
  • The structure of P4-P6, a 160 nucleotide domain of the self-splicing Tetrahymena thermophila intron, was solved previously. Mutants of the P4-P6 RNA that form a more stable tertiary structure in solution were recently isolated by successive rounds of ...

    The structure of P4-P6, a 160 nucleotide domain of the self-splicing Tetrahymena thermophila intron, was solved previously. Mutants of the P4-P6 RNA that form a more stable tertiary structure in solution were recently isolated by successive rounds of in vitro selection and amplification.


    Related Citations: 
    • Metal-binding Sites in the Major Groove of a Large Ribozyme Domain
      Cate, J.H.,Doudna, J.A.
      (1996) Structure 4: 1221
    • A Magnesium Ion Core at the Heart of a Ribozyme Domain
      Cate, J.H.,Hanna, R.L.,Doudna, J.A.
      (1997) Nat.Struct.Mol.Biol. 4: 553
    • In-Vitro Selection of RNAs With Increased Tertiary Structure Stability
      Juneau, K.,Cech, T.R.
      (1999) RNA 5: 1119
    • Crystal Structure of a Group I Ribozyme Domain: Principles of RNA Packing
      Cate, J.H.,Gooding, A.R.,Podell, E.,Zhou, K.,Golden, B.L.,Kundrot, C.E.,Cech, T.R.,A Doudna, J.
      (1996) Science 273: 1678


    Organizational Affiliation

    Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsLengthOrganism
P4-P6 DELC209 MUTANT RNA RIBOZYME DOMAINA,B158N/A
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MG
Query on MG

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

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.264 
  • R-Value Work: 0.244 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 75.300α = 90.00
b = 125.400β = 90.00
c = 145.700γ = 90.00
Software Package:
Software NamePurpose
CNSrefinement
SCALEPACKdata scaling
DENZOdata reduction
CNSphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2001-04-12
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance