Crystal structure of the membrane domain of respiratory complex I from E. coli at 3.0 angstrom resolution
3RKO
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase
    Structure Weight: 450861.99
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT L
    Polymer: 1 Type: protein Length: 613
    Chains: B, L
    EC#: 1.6.5.3   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoL B21_02163 ECBD_1383 ECD_02203
    UniProtKB: Protein Feature View | Search PDB | C6E9S4  
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT M
    Polymer: 2 Type: protein Length: 509
    Chains: C, M
    EC#: 1.6.5.3   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoM B21_02162 ECBD_1384 ECD_02202
    UniProtKB: Protein Feature View | Search PDB | C6E9S5  
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT N
    Polymer: 3 Type: protein Length: 485
    Chains: D, N
    EC#: 1.6.99.5   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoN ECBD_1385
    UniProtKB: Protein Feature View | Search PDB | C6E9S6  
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT K
    Polymer: 4 Type: protein Length: 100
    Chains: G, K
    EC#: 1.6.99.5   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoK B21_02164 ECBD_1382 ECD_02204
    UniProtKB: Protein Feature View | Search PDB | C5W716  
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT A
    Polymer: 5 Type: protein Length: 147
    Chains: A, E
    EC#: 1.6.99.5   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoA B21_02173 ECBD_1373 ECD_02213
    UniProtKB: Protein Feature View | Search PDB | C6E9R4  
    Molecule: NADH-QUINONE OXIDOREDUCTASE SUBUNIT J
    Polymer: 6 Type: protein Length: 184
    Chains: F, J
    EC#: 1.6.5.3    1.6.99.5   
    Organism: Escherichia coli BL21(DE3)
    Gene Names: nuoJ B21_02165 ECBD_1381 ECD_02205
    UniProtKB: Protein Feature View | Search PDB | C6E9S2  
    Membrane Protein:   Source: mpstruc
    ALPHA-HELICAL
    Electron Transport Chain Complexes: Complex I
    Complex I membrane domain
     
  •   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    
    Polymer: 2
    Scientific Name: Escherichia coli   Taxonomy    
    Polymer: 3
    Scientific Name: Escherichia coli   Taxonomy    
    Polymer: 4
    Scientific Name: Escherichia coli   Taxonomy    
    Polymer: 5
    Scientific Name: Escherichia coli   Taxonomy    
    Polymer: 6
    Scientific Name: Escherichia coli   Taxonomy    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CA7
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    CA7 C25 H46 O11
    7-cyclohexylheptyl 4-O-alpha-D-glucopyranosyl- beta-D-glucopyranoside
    LFA
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    LFA C20 H42
    EICOSANE
     
  •   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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Efremov, R.G.,  Sazanov, L.A.

    Deposition:   2011-04-18
    Release:   2011-08-03
    Last Modified (REVDAT):   2011-11-02
     
  •   Revision History    Hide
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    2011-11-02
    Citation
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   3.00
    R-Value: 0.233 (obs.)
    R-Free: 0.282
    Space Group: P 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 94.98 α = 98.51 
    b = 116.57 β = 104.08 
    c = 191.37 γ = 108.51