1J8G

X-ray Analysis of a RNA Tetraplex r(uggggu)4 at Ultra-High Resolution

Structural Biology Knowledgebase: 1J8G SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.61 Å
  • R-Value Free: 0.112
  • R-Value Work: 0.103

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1J8G

Classification: RNA

Total Structure Weight: 8862.36

Macromolecule Entities
Molecule Chains Length Organism Details
5'-R(*UP*GP*GP*GP*GP*U)-3' A, B, C, D 6 synthetic

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SPM
Query on SPM

A SPERMINE
C10 H26 N4
PFNFFQXMRSDOHW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SR
Query on SR

A, B, C, D STRONTIUM ION
Sr
PWYYWQHXAPXYMF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, C CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.61 Å
  • R-Value Free: 0.112
  • R-Value Work: 0.103
  • Space Group: P 4 21 2

Unit Cell:

Length (Å) Angle (°)
a = 36.15 α = 90.00
b = 36.15 β = 90.00
c = 74.13 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2001-05-21
  • Released Date: 2001-11-23
  • Deposition author(s): Deng, J., Xiong, Y., Sundaralingam, M.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4