3DM5

Structures of SRP54 and SRP19, the two proteins assembling the ribonucleic core of the Signal Recognition Particle from the archaeon Pyrococcus furiosus.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.222

Literature

Macromolecules
Sequence Display for 3DM5

Classification: RNA BINDING PROTEIN Transport protein

Total Structure Weight: 101982.94

Macromolecule Entities
Molecule Chains Length Organism Details
Signal recognition 54 kDa protein A, B 443 Pyrococcus furiosus Gene Name(s): srp54 PF1731
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A, B ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.222
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 127.01 α = 90.00
b = 127.01 β = 90.00
c = 186.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-06-30
  • Released Date: 2008-11-04
  • Deposition author(s): Egea, P.F., Napetschnig, J., Walter, P., Stroud, R.M.

Revision History

  • 2011-07-13
    Type: Version format compliance