1NTZ

Crystal Structure of Mitochondrial Cytochrome bc1 Complex Bound with Ubiquinone

Structural Biology Knowledgebase: 1NTZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.247

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NTZ

Classification: OXIDOREDUCTASE

Total Structure Weight: 241859.40

Macromolecule Entities
Molecule Chains Length Organism Details
Ubiquinol-cytochrome C reductase complex core protein I, mitochondrial A 446 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRC1 Gene View
Ubiquinol-cytochrome C reductase complex core protein 2, mitochondrial B 439 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRC2 Gene View
Cytochrome b C 379 Bos taurus Gene Name(s): MT-CYB Gene View COB CYTB MTCYB
cytochrome c1 D 241 Bos taurus Gene Name(s): CYC1 Gene View
UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT, mitochondrial E 196 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRFS1 Gene View
Ubiquinol-cytochrome C reductase complex 14 kDa protein F 110 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRB Gene View
Ubiquinol-cytochrome C reductase complex ubiquinone-binding protein QP-C G 81 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRQ Gene View
Ubiquinol-cytochrome C reductase complex 11 kDa protein H 78 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRH Gene View
Ubiquinol-cytochrome C reductase 8 kDa protein I 57 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCRFS1 Gene View
Ubiquinol-cytochrome C reductase complex 7.2 kDa protein J 62 Bos taurus EC#: 1.10.2.2 IUBMB
Gene Name(s): UQCR10 Gene View
Ubiquinol-cytochrome C reductase complex 6.4 kDa protein K 56 Bos taurus EC#: 1.10.2.2 IUBMB
Mutation: S22Q
Gene Name(s): UQCR11 Gene View UQCR

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Electron Transport Chain Complexes: Complex III (Cytochrome bc1)

Protein Name: Cytochrome bc1


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

C, D PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
UQ2
Query on UQ2

C UBIQUINONE-2
C19 H26 O4
SQQWBSBBCSFQGC-JLHYYAGUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

E FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.247
  • Space Group: I 41 2 2

Unit Cell:

Length (Å) Angle (°)
a = 153.83 α = 90.00
b = 153.83 β = 90.00
c = 596.67 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-30
  • Released Date: 2003-10-07
  • Deposition author(s): Gao, X., Wen, X., Esser, L., Quinn, B., Yu, L., Yu, C.-A., Xia, D.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4