X-ray Crystallographic Studies of Serotonin N-acetyltransferase Catalysis and Inhibition
1KUX
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 24121.55
    Molecule: Serotonin N-acetyltransferase
    Polymer: 1 Type: protein Length: 207
    Chains: A
    EC#: 2.3.1.87   
    Mutation: MET substituted by Se-met
    Organism: Ovis aries
    Gene Names: Gene View for AANAT SNAT
    UniProtKB: Protein Feature View | Search PDB | Q29495  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Ovis aries   Taxonomy   Common Name: Sheep Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1B6B   Melatonin Biosynthesis: The Structure Of Serotonin N- Acetyltransferase At 2.5 A Resolution Suggests A Catalytic Mechanism 
    1BO4   Crystal Structure Of A Gcn5-Related N-Acetyltransferase: Serratia Marescens Aminoglycoside 3-N-Acetyltransferase 
    1CJW   Serotonin N-Acetyltranferase Complexed With A Bisubstrate Analog 
    1KUV    
    1KUY    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA3
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    CA3 C36 H54 N9 O17 P3 S
    COA-S-TRIMETHYLENE-ACETYL-TRYPTAMINE
    CA3:1KUX
     
  •   External Ligand Annotations Hide
    Identifier   Binding Affinity (Sequence Identity %)
    CA3
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    CA3
    N/Ain BindingDB
    Ki: 340 nM - data from BindingMOAD  
    N/Ain PDBbind
     
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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
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  •   Deposition Summary Hide
    Authors:   Wolf, E.,  De Angelis, J.,  Khalil, E.M.,  Cole, P.A.,  Burley, S.K.

    Deposition:   2002-01-22
    Release:   2002-03-22
    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:
    N/A
    Resolution[Å]:   1.80
    R-Value: 0.200 (obs.)
    R-Free: 0.225
    Space Group: C 2 2 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 53.46 α = 90.00 
    b = 68.57 β = 90.00 
    c = 89.79 γ = 90.00