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DNA G-Quartets in a 1.86 A Resolution Structure of an Oxytricha nova Telomeric Protein-DNA Complex
 
 
DOI:10.2210/pdb1jb7/pdb   NDB ID: PD0218
1JB7
 
Primary Citation
spinning wheel
 
 
  •  
    Move Section Molecular Description Hide
    Classification: DNA Binding Protein/dna
    Structure Weight: 96429.78
     
    Molecule:5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'
    Polymer:1Type:polydeoxyribonucleotideLength:12
    Chains:D, G, H
    Other Details:Chain D is single strand DNA. Chains G and H are a G-quartet linked DNA dimer
    Molecule:telomere-binding protein alpha subunit
    Polymer:2Type:polypeptide(L)Length:495
    Chains:A
    Other Details:alanine version
    Molecule:telomere-binding protein beta subunit
    Polymer:3Type:polypeptide(L)Length:260
    Chains:B
    Fragment:28 kDa N-terminal core
     
     
  •  
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    Polymer: 1
    Scientific Name: Synthetic construct Go to NCBI Taxonomy entry  
    Polymer: 2
    Scientific Name: Sterkiella nova Go to NCBI Taxonomy entry Expression System: Escherichia coli  
    Polymer: 3
    Scientific Name: Sterkiella nova Go to NCBI Taxonomy entry Expression System: Escherichia coli  
     
     
  •  
    Move Section Related PDB Entries Hide
    Id Details
    156d  Refined solution structure of the dimeric quadruplex formed from the Oxytricha telomeric oligonucleotide 
    1otc  Crystal structure of the Oxytricha nova telomere end binding protein complexed with ssDNA to 2.8 A resolution 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    CL     CHLORIDE ION Cl 3DLigand Explorer Link out to Ligand Expos:CL Link out to SuperLigands:CL Link out to SuperHapten:CL
    NA     SODIUM ION Na 3DLigand Explorer Link out to Ligand Expos:NA Link out to SuperLigands:NA Link out to SuperHapten:NA
     
     
  •  
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  •  
    Move Section Deposition Summary Hide
    Authors:   Horvath, M.P.,   Schultz, S.C.

    Deposition:   2001-06-02
    Release:   2001-06-11
    Last Modified (REVDAT):   2009-02-24
     
     
  •  
    Move Section Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Experimental Data:   Download Structure Factors  [ EDS External Link to EDS ]
    View a histogram of Resolution Resolution[Å]: 1.86
    R-Value: 0.232 (obs.)
    R-Free: 0.246
    Space Group: P 61 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 93.10 α = 90.00 
    b = 93.10 β = 90.00 
    c = 421.80 γ = 120.00