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Plasticity of the quinone-binding site of the complex II homolog quinol:fumarate reductase
4KX6
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase
    Structure Weight: 241520.18
    Molecule: Fumarate reductase flavoprotein subunit
    Polymer: 1 Type: protein Length: 577
    Chains: A, M
    EC#: 1.3.5.4   
    Organism: Escherichia coli K-12
    Gene Names: frdA b4154 JW4115
    UniProtKB: Protein Feature View | Search PDB | P00363  
    Molecule: Fumarate reductase (Anaerobic), Fe-S subunit
    Polymer: 2 Type: protein Length: 243
    Chains: B, N
    Organism: Escherichia coli BW2952
    Gene Names: frdB BWG_3868
    UniProtKB: Protein Feature View | Search PDB | C5A1E7  
    Molecule: Fumarate reductase subunit C
    Polymer: 3 Type: protein Length: 130
    Chains: C, O
    Mutation: E29L
    Organism: Escherichia coli DH1
    Gene Names: frdC EcDH1_3838 ECDH1ME8569_4012
    UniProtKB: Protein Feature View | Search PDB | C9QU46  
    Molecule: Fumarate reductase subunit D
    Polymer: 4 Type: protein Length: 119
    Chains: D, P
    Organism: Escherichia coli K-12
    Gene Names: frdD b4151 JW4112
    UniProtKB: Protein Feature View | Search PDB | P0A8Q3  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 2
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 3
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
    Polymer: 4
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1KF6  Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site 
    1L0V  Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    F3S
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    F3S Fe3 S4
    FE3-S4 CLUSTER
    FAD
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    FAD C27 H33 N9 O15 P2
    FLAVIN-ADENINE DINUCLEOTIDE
    FES
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    FES Fe2 S2
    FE2/S2 (INORGANIC) CLUSTER
    MQ7
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    MQ7 C46 H64 O2
    MENAQUINONE-7
    SF4
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    SF4 Fe4 S4
    IRON/SULFUR CLUSTER
     
  •   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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