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The 2.0 Angstrom Resolution Crystal Structure of HetL, a Pentapeptide Repeat Protein involved in Heterocyst Differentiation Regulation from the Cyanobacterium Nostoc sp. Strain PCC 7120
3DU1
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Structural Protein
    Structure Weight: 27778.40
    Molecule: All3740 protein
    Polymer: 1 Type: protein Length: 257
    Chains: X
    Details: The protein adopts the repeated five residue (Rfr) fold comprised of a right-handed quadrilateral beta-helix
    Organism: Nostoc sp. PCC 7120
    Gene Name: all3740
    UniProtKB: Protein Feature View | Search PDB | Q8YQS9  
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Nostoc sp.   Taxonomy   Expression System: Escherichia coli  
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Kennedy, M.A.,  Ni, S.,  Sheldrick, G.M.

    Deposition:   2008-07-16
    Release:   2008-11-11
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Source and taxonomy
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.00
    R-Value: 0.177 (obs.)
    R-Free: 0.204
    Space Group: I 2 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 68.20 α = 90.00 
    b = 93.76 β = 90.00 
    c = 101.31 γ = 90.00