1EGK

CRYSTAL STRUCTURE OF A NUCLEIC ACID FOUR-WAY JUNCTION

Structural Biology Knowledgebase: 1EGK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.226

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1EGK

Classification: DNA-RNA HYBRID

Total Structure Weight: 34151.83

Macromolecule Entities
Molecule Chains Length Organism Details
RNA (5'-R(*AP*GP*GP*AP*GP*AP*GP*AP*GP*AP*UP*GP*GP*GP*UP*GP*CP*GP*AP*G)-3') A, C 20 synthetic RNA SUBSTRATE
10-23 DNA ENZYME B, D 34 synthetic 10-23 DNA ENZYME BOUND TO RNA SUBSTRATE

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.226
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 62.81 α = 90.00
b = 114.26 β = 90.00
c = 171.45 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2000-02-15
  • Released Date: 2000-06-26
  • Deposition author(s): Nowakowski, J., Shim, P.J., Stout, C.D., Joyce, G.F.

Revision History

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