3KTW

Crystal structure of the SRP19/S-domain SRP RNA complex of Sulfolobus solfataricus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.240

Literature

Macromolecules
Sequence Display for 3KTW

Classification: RNA / RNA binding protein

Total Structure Weight: 88512.26


Macromolecule Entities
Molecule Chains Length Organism Details
Signal recognition particle 19 kDa protein A, B 109 Sulfolobus solfataricus Gene Name(s): srp19 SSO0165
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
SRP RNA C, D 96 Sulfolobus solfataricus

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

C, D POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
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: 3.2 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.240
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 71.31 α = 90.00
b = 79.34 β = 101.99
c = 114.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-11-26
  • Released Date: 2010-02-16
  • Deposition author(s): Wild, K., Bange, G., Bozkurt, G., Sinning, I.

Revision History

  • 2011-07-13
    Type: Version format compliance