YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C
1KYO
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxidoreductase/electron Transport
    Structure Weight: 507205.61
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I
    Polymer: 1 Type: protein Length: 430
    Chains: A, L
    EC#: 1.10.2.2   
    Fragment: RESIDUES 27-457
    Organism: Saccharomyces cerevisiae
    Gene Names: COR1 QCR1 YBL045C YBL0403
    UniProtKB: Search PDB | P07256   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2
    Polymer: 2 Type: protein Length: 352
    Chains: B, M
    EC#: 1.10.2.2   
    Fragment: RESIDUES 17-368
    Organism: Saccharomyces cerevisiae
    Gene Names: QCR2 COR2 UCR2 YPR191W P9677.6
    UniProtKB: Search PDB | P07257   Protein Feature View
    Molecule: CYTOCHROME B
    Polymer: 3 Type: protein Length: 385
    Chains: C, N
    Organism: Saccharomyces cerevisiae
    Gene Names: COB CYTB Q0105
    UniProtKB: Search PDB | P00163   Protein Feature View
    Molecule: CYTOCHROME C1, HEME PROTEIN
    Polymer: 4 Type: protein Length: 248
    Chains: D, O
    Fragment: RESIDUES 62-309
    Organism: Saccharomyces cerevisiae
    Gene Names: CYT1 YOR065W YOR29-16 Gene View for CTC1
    UniProtKB: Search PDB | P07143   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT
    Polymer: 5 Type: protein Length: 185
    Chains: E, P
    EC#: 1.10.2.2   
    Fragment: RESIDUES 31-215
    Organism: Saccharomyces cerevisiae
    Gene Names: RIP1 YEL024W
    UniProtKB: Search PDB | P08067   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN
    Polymer: 6 Type: protein Length: 74
    Chains: F, Q
    EC#: 1.10.2.2   
    Fragment: RESIDUES 74-147
    Organism: Saccharomyces cerevisiae
    Gene Names: QCR6 UCR6 YFR033C
    UniProtKB: Search PDB | P00127   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN
    Polymer: 7 Type: protein Length: 126
    Chains: G, R
    EC#: 1.10.2.2   
    Fragment: RESIDUES 2-127
    Organism: Saccharomyces cerevisiae
    Gene Names: QCR7 CRO1 UCR7 YDR529C D9719.32
    UniProtKB: Search PDB | P00128   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C
    Polymer: 8 Type: protein Length: 93
    Chains: H, S
    EC#: 1.10.2.2   
    Fragment: RESIDUES 2-94
    Organism: Saccharomyces cerevisiae
    Gene Names: QCR8 YJL166W J0526
    UniProtKB: Search PDB | P08525   Protein Feature View
    Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN
    Polymer: 9 Type: protein Length: 57
    Chains: I, T
    EC#: 1.10.2.2   
    Fragment: RESIDUES 1-57
    Organism: Saccharomyces cerevisiae
    Gene Names: QCR9 UCR9 YGR183C
    UniProtKB: Search PDB | P22289   Protein Feature View
    Molecule: HEAVY CHAIN (VH) OF FV-FRAGMENT
    Polymer: 10 Type: protein Length: 127
    Chains: J, U
    Fragment: RESIDUES 1-127
    Organism: Mus musculus
    Molecule: LIGHT CHAIN (VL) OF FV-FRAGMENT
    Polymer: 11 Type: protein Length: 107
    Chains: K, V
    Fragment: RESIDUES 1-107
    Organism: Mus musculus
    Molecule: CYTOCHROME C, ISO-1
    Polymer: 12 Type: protein Length: 108
    Chains: W
    Organism: Saccharomyces cerevisiae
    Gene Names: YJR048W J1653 Gene View for CYC1
    UniProtKB: Search PDB | P00044   Protein Feature View
    Membrane Protein:   Source: inferred by homology
    ALPHA-HELICAL
    Electron Transport Chain Complexes: Complex III (Cytochrome bc1)
    Cytochrome bc1
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 2
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 3
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 4
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 5
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 6
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 7
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 8
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 9
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
    Polymer: 10
    Scientific Name: Mus musculus   Taxonomy   Common Name: House mouse Expression System: Escherichia coli  
    Polymer: 11
    Scientific Name: Mus musculus   Taxonomy   Common Name: House mouse Expression System: Escherichia coli  
    Polymer: 12
    Scientific Name: Saccharomyces cerevisiae   Taxonomy   Common Name: Baker's yeast  
     
  •   Related PDB Entries Hide
    Identifier Details
    1EZV   Yeast cytochrome bc1 complex crystallized with an antibody Fv fragment 
    1KB9   Phospholipid-binding in the yeast cytochrome bc1 complex rystallized with an antibody Fv fragment 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    FES
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    FES Fe2 S2
    FE2/S2 (INORGANIC) CLUSTER
    HEM
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    HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
    SMA
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    SMA C30 H42 O7
    STIGMATELLIN A
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    M3L
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    M3L C9 H21 N2 O2 LYS lPeptideLinking
     
  •   External Domain Annotations Hide
     
  •   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:   Lange, C.,  Hunte, C.

    Deposition:   2002-02-05
    Release:   2002-03-06
    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]:   2.97
    R-Value: 0.229 (work)
    R-Free: 0.268
    Space Group: P 1 21 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 147.22 α = 90.00 
    b = 165.53 β = 104.19 
    c = 195.89 γ = 90.00