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alpha/beta-Peptide helix bundles: A GCN4-pLI analogue with an (alpha-alpha-beta) backbone and cyclic beta residues
3C3H
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: De Novo Protein
    Structure Weight: 4024.94
    Molecule: alpha/beta-peptide based on the GCN4-pLI side chain sequence, with an (alpha-alpha-beta) backbone and cyclic beta-residues at positions 1, 4, 10, 19, 22, and 28
    Polymer: 1 Type: protein Length: 34
    Chains: A
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Synthetic construct   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1GCL  GCN4-pLI side chain sequence on an all alpha-residue backbone 
    1UO2  GCN4-pLI side chain sequence on an all alpha-residue backbone 
    2OXK  GCN4-pLI side chain sequence on a different alpha/beta-peptide backbone 
    3C3F   
    3C3G   
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    ACE
    Search      		ACE C2 H4 O nonPolymer
    XPC
    Search      		XPC C5 H10 N2 O2
    XCP
    Search      		XCP C6 H11 N O2
    B3D
    Search      		B3D C5 H9 N O4 ASP
    B3L
    Search      		B3L C7 H15 N O2 lPeptideLinking
    HMR
    Search      		HMR C7 H16 N4 O2 ARG lPeptideLinking
    BAL
    Search      		BAL C3 H7 N O2
     
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Data in orange boxes are gathered from external resources (when available).
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  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Horne, W.S.,  Price, J.L.,  Gellman, S.H.

    Deposition:   2008-01-28
    Release:   2008-06-17
    Last Modified (REVDAT):   2011-07-13
     
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    2011-07-13
    Version format compliance
    2011-07-13
    Non-polymer description
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.20
    R-Value: 0.235 (obs.)
    R-Free: 0.278
    Space Group: P 4 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 35.51 α = 90.00 
    b = 35.51 β = 90.00 
    c = 45.77 γ = 90.00