Crystal structure of the complete core of archaeal SRP and implications for inter-domain communication
DOI:10.2210/pdb1qzw/pdb   NDB ID: PR0104
Primary Citation
  •   Molecular Description Hide
    Classification: Signaling Protein/rna
    Structure Weight: 260076.79
    Molecule: 7S RNA
    Polymer: 1 Type: rna Length: 47
    Chains: B, D, F, H
    Fragment: SRP RNA helix 8
    Organism: Sulfolobus solfataricus
    Molecule: Signal recognition 54 kDa protein
    Polymer: 2 Type: protein Length: 440
    Chains: A, C, E, G
    Organism: Sulfolobus solfataricus
    Gene Names: srp54 SSO0971
    UniProtKB: Search PDB | Q97ZE7   Protein Feature View
  •   Structure Validation Hide

  • MolProbity Ramachandran Plot

  •   Related Citations in PDB Entry (REMARK 1) Hide
  •   Source Hide
    Polymer: 1
    Scientific Name: Sulfolobus solfataricus   Taxonomy    
    Polymer: 2
    Scientific Name: Sulfolobus solfataricus   Taxonomy   Expression System: Escherichia coli  
  •   Related PDB Entries Hide
    Identifier Details
    1HQ1   Structural and Energetic Analysis Of RNA Recognition By A Universally Conserved Protein From The Signal Recognition Particle 
    1J8M   Signal Recognition Particle Conserved Gtpase Domain From A. Ambivalens 
    1QZX   Crystal structure of the complete core of archaeal SRP and implications for inter-domain communication 
  •   Modified Residues Hide
    Identifier Formula Parent Type
    GTP C10 H16 N5 O14 P3 G nonPolymer
    CCC C9 H13 N3 O10 P2 C rnaLinking
  •   External Domain Annotations Hide
  •   Structural Biology Knowledgebase Data Hide
  • Nucleic Acid Database Hide
    View the NDB ID associated with this structure:PR0104
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Rosendal, K.R.,  Wild, K.,  Montoya, G.,  Sinning, I.

    Deposition:   2003-09-18
    Release:   2003-11-18
    Last Modified (REVDAT):   2010-12-22
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  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   4.10
    R-Value: 0.340 (work)
    R-Free: 0.387
    Space Group: P 31
    Unit Cell:
      Length [Å] Angles [°]
    a = 137.76 α = 90.00 
    b = 137.76 β = 90.00 
    c = 307.89 γ = 120.00