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Structural Analysis of the Domain Interactions in Der, a Switch Protein Containing Two GTPase Domains
1MKY
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Ligand Binding Protein
    Structure Weight: 51455.76
    Molecule: Probable GTP-binding protein engA
    Polymer: 1 Type: protein Length: 439
    Chains: A
    Fragment: two GTPase domains
    Details: probable GTPase
    Organism: Thermotoga maritima
    Gene Names: der engA TM_1446
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  •   Structure Validation Hide

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  •   Source Hide
    Polymer: 1
    Scientific Name: Thermotoga maritima   Taxonomy   Expression System: Escherichia coli  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    GDP
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    GDP C10 H15 N5 O11 P2
    GUANOSINE-5'-DIPHOSPHATE
    GDP:1MKY
    PO4
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    PO4 O4 P
    PHOSPHATE ION
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MSE
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    MSE C5 H11 N O2 Se MET lPeptideLinking
     
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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:   Robinson, V.L.,  Hwang, J.,  Fox, E.,  Inouye, M.,  Stock, A.M.

    Deposition:   2002-08-29
    Release:   2003-01-14
    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
    EDS  
    Resolution[Å]:   1.90
    R-Value: 0.204 (obs.)
    R-Free: 0.224
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 62.14 α = 90.00 
    b = 77.99 β = 90.00 
    c = 96.60 γ = 90.00