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carbonic anhydrase II in complex with trichloromethiazide as sulfonamide inhibitor
1ZGF
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: Lyase
    Structure Weight: 30026.67
    Molecule: Carbonic anhydrase II
    Polymer: 1 Type: protein Length: 259
    Chains: A
    EC#: 4.2.1.1   
    Organism Homo sapiens
    Gene Name CA2
    UniProtKB:   Protein Feature View | Search PDB | P00918  
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
     
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    Identifier Details
    1OQ5  CA II in complex with celecoxib 
    1Z9Y  CA II in complex with furosemide 
    1ZFQ  CA II in complex with ethoxzolamidphenole 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    BE7
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    Download      		BE7 C7 H5 Cl Hg O2
    (4-CARBOXYPHENYL)(CHLORO)MERCURY
    TRU
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    Download      		TRU C8 H8 Cl3 N3 O4 S2
    6-CHLORO-3-(DICHLOROMETHYL)-3,4-DIHYDRO-2H- 1,2,4-BENZOTHIADIAZINE-7-SULFONAMIDE 1,1- DIOXIDE
    		TRU:1ZGF
    ZN
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    Download      		ZN Zn
    ZINC ION
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    TRU
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    Download      		TRU
    Ki: 91 nM (100) - data from BindingDB  
    N/Ain BindingMoad
    N/Ain PDBbind
     
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  •   Deposition Summary Hide
    Authors:   Honndorf, V.S.,  Heine, A.,  Klebe, G.,  Supuran, C.T.

    Deposition:   2005-04-21
    Release:   2006-05-23
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    Resolution[Å]:   1.75
    R-Value: 0.169 (obs.)
    R-Free: 0.228
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 42.39 α = 90.00 
    b = 41.53 β = 104.60 
    c = 72.74 γ = 90.00