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Crystal structure of human COMT complexed with SAM and 3,5-dinitrocatechol
3A7E
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 24649.65
    Molecule: Catechol O-methyltransferase
    Polymer: 1 Type: protein Length: 216
    Chains: A
    EC#: 2.1.1.6   
    Fragment: UNP residues 51-264
    Organism Homo sapiens
    Gene Name COMT
    UniProtKB:   Protein Feature View | Search PDB | P21964  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1VID  Rat Catechol-O-methyltransferase complexed with SAM and 3,5-dinitrocatechol 
    3A7D  Rat Catechol-O-methyltransferase complexed with bi-substrate type inhibitor 
    3BWM  Human Catechol-O-methyltransferase complexed with SAM and 3,5-dinitrocatechol 
    3BWY  Human Catechol-O-methyltransferase complexed with SAM and 3,5-dinitrocatechol 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    DNC
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    DNC C6 H4 N2 O6
    3,5-DINITROCATECHOL
    DNC:3A7E
    MG
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    MG Mg
    MAGNESIUM ION
    SAM
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    SAM C15 H22 N6 O5 S
    S-ADENOSYLMETHIONINE
    SAM:3A7E
     
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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:   Tsuji, E.

    Deposition:   2009-09-26
    Release:   2010-09-15
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.80
    R-Value: 0.226 (obs.)
    R-Free: 0.298
    Space Group: P 32 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 50.91 α = 90.00 
    b = 50.91 β = 90.00 
    c = 168.19 γ = 120.00