2NUG

Crystal structure of RNase III from Aquifex aeolicus complexed with ds-RNA at 1.7-Angstrom Resolution

Structural Biology Knowledgebase: 2NUG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 2NUG

Classification: hydrolase / RNA

Total Structure Weight: 66769.66


Macromolecule Entities
Molecule Chains Length Organism Details
Ribonuclease III A, B 221 Aquifex aeolicus EC#: 3.1.26.3 IUBMB
Gene Name(s): rnc aq_946
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-R(P*AP*AP*GP*GP*UP*CP*AP*UP*UP*CP*G)-3' C, D 11 synthetic
5'-R(P*AP*GP*UP*GP*GP*CP*CP*UP*UP*GP*C)-3' E, F 11 synthetic

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

A, B, C, D, E, F 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: 1.7 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.194
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 95.40 α = 90.00
b = 119.90 β = 90.00
c = 58.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-11-09
  • Released Date: 2007-11-20
  • Deposition author(s): Gan, J.H., Shaw, G., Tropea, J.E., Waugh, D.S., Court, D.L., Ji, X.

Revision History

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