3CXH Oxidoreductase date Apr 24, 2008
title Structure Of Yeast Complex III With Isoform-2 Cytochrome C B 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
Synonym: Ubiquinol-Cytochrome-C Reductase Complex Cytochrom Subunit, Cytochrome B-C1 Complex Subunit 3, Complex III Sub Complex III Subunit III, Complex III Subunit Cytb, Cytochro Complex Subunit Cytb;
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-2
Chain: W

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Yeast
symmetry Space Group: P 1 21 1
R_factor 0.225 R_Free 0.256
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.540 162.970 194.230 90.00 104.39 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand 6PH, 7PH, 8PE, 9PE, CN6, FES, HEM, M3L, SMA, SUC, UMQ enzyme Oxidoreductase E.C.1.10.2.2 BRENDA
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] (742 Kb) [Save to disk]
  • Biological Unit Coordinates (3cxh.pdb1.gz) 728 Kb
  • LPC: Ligand-Protein Contacts for 3CXH
  • CSU: Contacts of Structural Units for 3CXH
  • Likely Quarternary Molecular Structure file(s) for 3CXH
  • Structure Factors (3012 Kb)
  • Retrieve 3CXH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CXH from S2C, [Save to disk]
  • Re-refined 3cxh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3CXH 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 3CXH
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3CXH, from MSDmotif at EBI
  • Fold representative 3cxh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cxh_L] [3cxh_K] [3cxh_G] [3cxh_Q] [3cxh_O] [3cxh_A] [3cxh_B] [3cxh_H] [3cxh_I] [3cxh_R] [3cxh_J] [3cxh_D] [3cxh_N] [3cxh_T] [3cxh_S] [3cxh_F] [3cxh] [3cxh_M] [3cxh_W] [3cxh_U] [3cxh_P] [3cxh_C] [3cxh_E] [3cxh_V]
  • SWISS-PROT database: [P07143] [P00163] [P00045] [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] [CYC7_YEAST] [QCR1_YEAST] [QCR2_YEAST] [QCR6_YEAST] [QCR7_YEAST] [QCR8_YEAST] [QCR9_YEAST] [UCRI_YEAST] by SWISSPFAM
  • Domain found in 3CXH: [IGv ] by SMART
  • Other resources with information on 3CXH
  • Community annotation for 3CXH 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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