1NU1 Oxidoreductase date Jan 30, 2003
title Crystal Structure Of Mitochondrial Cytochrome Bc1 Complexed Nonyl-4-Hydroxyquinoline N-Oxide (Nqno)
authors X.Gao, X.Wen, L.Esser, B.Quinn, L.Yu, C.A.Yu, D.Xia
compound source
Molecule: Ubiquinol-Cytochrome C Reductase Complex Core Pro Mitochondrial;
Chain: A
Ec: 1.10.2.2
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex Core Pro Mitochondrial;
Chain: B
Synonym: Complex III Subunit II
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Cytochrome B
Chain: C

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Cytochrome C1
Chain: D

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Iron-Sulfur Subu Mitochondrial;
Chain: E
Synonym: Rieske Iron-Sulfur Protein, Risp
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex 14 Kda P
Chain: F
Synonym: Complex III Subunit Vi
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex Ubiquino Protein Qp-C;
Chain: G
Synonym: Ubiquinol-Cytochrome C Reductase Complex 9.5 Kda P Complex III Subunit Vii;
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex 11 Kda P
Chain: H
Synonym: Mitochondrial Hinge Protein; Cytochrome C1, Nonhem Protein; Complex III Subunit Viii;
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase 8 Kda Protein
Chain: I
Synonym: Complex III Subunit Ix
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex 7.2 Kda
Chain: J
Synonym: Cytochrome C1, Nonheme 7 Kda Protein; Complex III
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Ubiquinol-Cytochrome C Reductase Complex 6.4 Kda
Chain: K
Synonym: Complex III Subunit Xi
Ec: 1.10.2.2

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
symmetry Space Group: I 41 2 2
R_factor 0.215 R_Free 0.296
crystal
cell
length a length b length c angle alpha angle beta angle gamma
153.842 153.842 590.374 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand FES, HEM, QNO enzyme Oxidoreductase E.C.1.10.2.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


D


E


F


G


H


I


J


K
  • ubiquinol-cytochrome-c reduc...


  • Primary referenceStructural basis for the quinone reduction in the bc1 complex: a comparative analysis of crystal structures of mitochondrial cytochrome bc1 with bound substrate and inhibitors at the Qi site., Gao X, Wen X, Esser L, Quinn B, Yu L, Yu CA, Xia D, Biochemistry 2003 Aug 5;42(30):9067-80. PMID:12885240
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (350 Kb) [Save to disk]
  • Biological Unit Coordinates (1nu1.pdb1.gz) 666 Kb
  • LPC: Ligand-Protein Contacts for 1NU1
  • CSU: Contacts of Structural Units for 1NU1
  • Likely Quarternary Molecular Structure file(s) for 1NU1
  • Retrieve 1NU1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NU1 from S2C, [Save to disk]
  • View 1NU1 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 1NU1
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NU1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nu1a1, region A:1-233 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1a2, region A:234-446 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1b1, region B:17-235 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1b2, region B:236-439 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1c2, region C:2-260 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1c1, region C:261-379 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1d1, region D:1-195 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1d2, region D:196-241 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1e2, region E:1-69 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1e1, region E:70-196 [Jmol] [rasmolscript] [script source]
        - Domain d1nu1f_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1nu1g_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1nu1h_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1nu1i_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1nu1j_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1nu1k_, region K [Jmol] [rasmolscript] [script source]
  • Fold representative 1nu1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1nu1_J] [1nu1_K] [1nu1_H] [1nu1_F] [1nu1_E] [1nu1] [1nu1_A] [1nu1_C] [1nu1_B] [1nu1_G] [1nu1_I] [1nu1_D]
  • SWISS-PROT database: [P00125] [P00157] [P07552] [P31800] [P23004] [P00126] [P00129] [P13271] [P00130] [P13272]
  • Belongs to the proton-translocating quinol:cytochrome c reductase (qcr) superfamily according to TCDB.
  • Domain organization of [CY1_BOVIN] [CYB_BOVIN] [QCR10_BOVIN] [QCR1_BOVIN] [QCR2_BOVIN] [QCR6_BOVIN] [QCR7_BOVIN] [QCR8_BOVIN] [QCR9_BOVIN] [UCRI_BOVIN] by SWISSPFAM
  • Other resources with information on 1NU1
  • Community annotation for 1NU1 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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