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Crystal structure of lactose permease with TDG
1PV7
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transport Protein
    Structure Weight: 93687.32
    Molecule: Lactose permease
    Polymer: 1 Type: protein Length: 417
    Chains: A, B
    Mutation: C154G
    Organism: Escherichia coli
    Gene Names: lacY b0343 JW0334
    UniProtKB: Protein Feature View | Search PDB | P02920  
    Membrane Protein:   Source: mpstruc
    ALPHA-HELICAL
    Major Facilitator Superfamily (MFS) Transporters
    LacY Lactose Permease Transporter (C154G mutant)
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Cricetulus griseus  
     
  •   Related PDB Entries Hide
    Identifier Details
    1PV6  Native structure 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    TDG
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    TDG C12 H22 O10 S
    THIODIGALACTOSIDE
    TDG:1PV7
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Abramson, J.,  Smirnova, I.,  Kasho, V.,  Verner, G.,  Kaback, H.R.,  Iwata, S.

    Deposition:   2003-06-26
    Release:   2003-08-12
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   3.60
    R-Value: 0.271 (obs.)
    R-Free: 0.296
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 101.35 α = 90.00 
    b = 125.85 β = 90.00 
    c = 188.12 γ = 90.00