3CX5 Oxidoreductase date Apr 23, 2008
title Structure Of Complex III With Bound Cytochrome C In Reduced Definition Of A Minimal Core Interface For Electron Transfe
authors S.R.N.Solmaz, C.Hunte
compound source
Molecule: Cytochrome B-C1 Complex Subunit 1, Mitochondrial
Chain: A, L
Synonym: Ubiquinol- Cytochrome-C Reductase Complex Core Pro Core Protein I, Complex III Subunit 1;
Ec: 1.10.2.2
 Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit 2, Mitochondrial
Chain: B, M
Synonym: Ubiquinol- Cytochrome-C Reductase Complex Core Pro Core Protein II, Complex III Subunit 2;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B
Chain: C, N
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome C1, Heme Protein, Mitochondrial
Chain: D, O
Synonym: Cytochrome C-1, Cytochrome B-C1 Complex Subunit 4, Ubiquinol-Cytochrome-C Reductase Complex Cytochrome C1 Subu Complex III Subunit 4, Complex III Subunit Iv;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit Rieske, Mitochond
Chain: E, P
Synonym: Ubiquinol-Cytochrome C Reductase Iron-Sulfur Subun Iron-Sulfur Protein, Risp, Complex III Subunit 5;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit 6
Chain: F, Q
Fragment: Residues 2-147
Synonym: Ubiquinol-Cytochrome C Reductase Complex 17 Kda Pr Cytochrome C1 Non-Heme 17 Kda Protein, Mitochondrial Hinge Complex III Subunit 6, Complex III Subunit Vi;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit 7
Chain: G, R
Fragment: Residues 2-127
Synonym: Ubiquinol-Cytochrome C Reductase C Reductase Compl Protein, Complex III Subunit 7, Complex III Subunit Vii;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit 8
Chain: H, S
Synonym: Ubiquinol-Cytochrome C Reductase Complex Ubiquinon Protein Qp-C, Ubiquinol-Cytochrome C Reductase Complex 11 K Protein, Complex III Subunit Vii, Complex III Subunit 8;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Cytochrome B-C1 Complex Subunit 9
Chain: I, T
Fragment: Residues 2-66
Synonym: Ubiquinol-Cytochrome C Reductase Complex 7.3 Kda P Cytochrome C1 Non-Heme 7.3 Kda Protein, Complex III Subunit Complex III Subunit 9;
Ec: 1.10.2.2
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast

Molecule: Heavy Chain (Vh) Of Fv-Fragment
Chain: J, U
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm83
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pask68

Molecule: Light Chain (Vl) Of Fv-Fragment
Chain: K, V
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm83
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pask68

Molecule: Cytochrome C Iso-1
Chain: W
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast
symmetry Space Group: P 1 21 1
R_factor 0.245 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.120 165.090 194.370 90.00 104.09 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand 6PH, 7PH, 8PE, 9PE, CN3, CN5, FES, FRU, GLC, HEM, M3L, SMA, UMQ enzyme Oxidoreductase E.C.1.10.2.2 BRENDA
note 3CX5 is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
E, P


F, Q


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


    • M, B


    N, C


    O, D


    R, G


    S, H


    T, I


    W


    Primary referenceStructure of complex III with bound cytochrome c in reduced state and definition of a minimal core interface for electron transfer., Solmaz S, Hunte C, J Biol Chem. 2008 Apr 4;. PMID:18390544
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (764 Kb) [Save to disk]
  • Biological Unit Coordinates (3cx5.pdb1.gz) 750 Kb
  • LPC: Ligand-Protein Contacts for 3CX5
  • CSU: Contacts of Structural Units for 3CX5
  • Likely Quarternary Molecular Structure file(s) for 3CX5
  • Structure Factors (6914 Kb)
  • Retrieve 3CX5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CX5 from S2C, [Save to disk]
  • Re-refined 3cx5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3CX5 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 3CX5
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3CX5, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cx5_P] [3cx5_Q] [3cx5_H] [3cx5_G] [3cx5_J] [3cx5_V] [3cx5_C] [3cx5] [3cx5_B] [3cx5_O] [3cx5_T] [3cx5_D] [3cx5_E] [3cx5_L] [3cx5_N] [3cx5_R] [3cx5_I] [3cx5_F] [3cx5_W] [3cx5_U] [3cx5_S] [3cx5_K] [3cx5_A] [3cx5_M]
  • 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 organization of [CY1_YEAST] [CYB_YEAST] [CYC1_YEAST] [QCR1_YEAST] [QCR2_YEAST] [QCR6_YEAST] [QCR7_YEAST] [QCR8_YEAST] [QCR9_YEAST] [UCRI_YEAST] by SWISSPFAM
  • Domain found in 3CX5: [IGv ] by SMART
    • Other resources with information on 3CX5
  • Community annotation for 3CX5 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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