authors Lange, C., Hunte, C.
compound source
R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.97
ligand FES, HEC, M3L, SMA enzyme
note 1KYO (Molecule of the Month:pdb36, pdb137)
related structures by homologous chain: 1BAF, 1FHB, 1P84, 1RZI, 2FGW, 2PCB
E, P

L, A
  • ubiquinol-cytochrome-c reduc...

  • M, B

    N, C

    O, D

    R, G

    S, H

    T, I


    Primary referenceCrystal structure of the yeast cytochrome bc1 complex with its bound substrate cytochrome c., Lange C, Hunte C, Proc Natl Acad Sci U S A 2002 Mar 5;99(5):2800-5. PMID:11880631
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (729 Kb) [Save to disk]
  • Biological Unit Coordinates (1kyo.pdb1.gz) 707 Kb
  • LPC: Ligand-Protein Contacts for 1KYO
  • CSU: Contacts of Structural Units for 1KYO
  • Likely Quarternary Molecular Structure file(s) for 1KYO
  • Retrieve 1KYO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KYO from S2C, [Save to disk]
  • View 1KYO in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1KYO
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1KYO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kyoa2, region A:240-456 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoa1, region A:27-239 [Jmol] [rasmolscript] [script source]
        - Domain d1kyob1, region B:17-218 [Jmol] [rasmolscript] [script source]
        - Domain d1kyob2, region B:219-368 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoc3, region C:1-261 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoc2, region C:262-385 [Jmol] [rasmolscript] [script source]
        - Domain d1kyod2, region D:261-306 [Jmol] [rasmolscript] [script source]
        - Domain d1kyod1, region D:62-260 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoe2, region E:31-86 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoe1, region E:87-215 [Jmol] [rasmolscript] [script source]
        - Domain d1kyof_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1kyog_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1kyoh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1kyoi_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1kyoj_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1kyok_, region K [Jmol] [rasmolscript] [script source]
        - Domain d1kyol2, region L:240-456 [Jmol] [rasmolscript] [script source]
        - Domain d1kyol1, region L:27-239 [Jmol] [rasmolscript] [script source]
        - Domain d1kyom1, region M:17-218 [Jmol] [rasmolscript] [script source]
        - Domain d1kyom2, region M:219-368 [Jmol] [rasmolscript] [script source]
        - Domain d1kyon3, region N:1-261 [Jmol] [rasmolscript] [script source]
        - Domain d1kyon2, region N:262-385 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoo2, region O:261-306 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoo1, region O:62-260 [Jmol] [rasmolscript] [script source]
        - Domain d1kyop2, region P:31-86 [Jmol] [rasmolscript] [script source]
        - Domain d1kyop1, region P:87-215 [Jmol] [rasmolscript] [script source]
        - Domain d1kyoq_, region Q [Jmol] [rasmolscript] [script source]
        - Domain d1kyor_, region R [Jmol] [rasmolscript] [script source]
        - Domain d1kyos_, region S [Jmol] [rasmolscript] [script source]
        - Domain d1kyot_, region T [Jmol] [rasmolscript] [script source]
        - Domain d1kyou_, region U [Jmol] [rasmolscript] [script source]
        - Domain d1kyov_, region V [Jmol] [rasmolscript] [script source]
        - Domain d1kyow_, region W [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1kyo_I] [1kyo_F] [1kyo_T] [1kyo_M] [1kyo_J] [1kyo_P] [1kyo_C] [1kyo_K] [1kyo_O] [1kyo_N] [1kyo_R] [1kyo_A] [1kyo] [1kyo_S] [1kyo_V] [1kyo_W] [1kyo_Q] [1kyo_H] [1kyo_L] [1kyo_D] [1kyo_B] [1kyo_U] [1kyo_G] [1kyo_E]
  • SWISS-PROT database: [P07143] [P00163] [P00044] [P07256] [P07257] [P00127] [P00128] [P08525] [P22289] [P08067]
  • Belongs to the proton-translocating quinol:cytochrome c reductase (qcr) superfamily according to TCDB.
  • Domain found in 1KYO: [IGv ] by SMART
  • Other resources with information on 1KYO
  • Community annotation for 1KYO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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