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THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO MODES OF MOLECULAR RECOGNITION
 
 
DOI:10.2210/pdb1un6/pdb   NDB ID: 1UN6
1UN6
 
Primary Citation
spinning wheel
 
 
  •  
    Move Section Molecular Description Hide
    Classification: RNA Binding Protein/rna
    Structure Weight: 71156.51
     
    Molecule:TRANSCRIPTION FACTOR IIIA
    Polymer:1Type:polypeptide(L)Length:87
    Chains:B, C, D
    Fragment:FINGERS 4,5 AND 6, RESIDUES 127 - 212 UNDER SWISSPROT NUMBERING FOR SOMATIC TFIIIA
    Molecule:5S RIBOSOMAL RNA
    Polymer:2Type:polyribonucleotideLength:61
    Chains:E, F
    Fragment:CENTRAL REGION, NUCLEOTIDES 4 - 15,64 -82,94-115, PLUS TWO TETRALOOPS JOINING 15 - 64 AND 82 -94 RESPECTIVELY
    Other Details:UACG TETRALOOP LINKING NUCLEOTIDES 15 AND 64, GAAA TETRALOOP LINKING NUCLEOTIDES 82 AND 94
     
     
  •  
    Move Section Source Hide
    Polymer: 1
    Scientific Name: Xenopus laevis Go to NCBI Taxonomy entry Common Name: African clawed frog Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Xenopus laevis Go to NCBI Taxonomy entry Common Name: African clawed frog  
     
     
  •  
    Move Section Related PDB Entries Hide
    Id Details
    1TF3  TFIIIA FINGER 1-3 BOUND TO DEOXYRIBONUCLEIC ACID, NMR, 22 STRUCTURES 
    1TF6  CO-CRYSTAL STRUCTURE OF XENOPUS TFIIIA ZINC FINGER DOMAIN BOUND TO THE 5S RIBOSOMAL RIBONUCLEIC ACID GENE INTERNAL CONTROL REGION 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    MG     MAGNESIUM ION Mg 3DLigand Explorer Link out to Ligand Expos:MG Link out to SuperLigands:MG Link out to SuperHapten:MG
    ZN     ZINC ION Zn 3DLigand Explorer Link out to Ligand Expos:ZN Link out to SuperLigands:ZN Link out to SuperHapten:ZN
     
     
  •  
    Move Section Derived Data Hide
     
     
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< Biological Assembly 1    Help >
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Biological assembly 1 assigned by authors and generated by PQS (software)
 
 
 
  •  
    Move Section Deposition Summary Hide
    Authors:   Lu, D.,   Searles, M.A.,   Klug, A.

    Deposition:   2003-09-04
    Release:   2003-11-20
    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]: 3.10
    R-Value: 0.216 (obs.)
    R-Free: 0.259
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 58.60 α = 90.00 
    b = 191.59 β = 101.51 
    c = 79.77 γ = 90.00