1FFT

The structure of ubiquinol oxidase from Escherichia coli

Structural Biology Knowledgebase: 1FFT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Work:

Literature

Macromolecules
Sequence Display for 1FFT

Classification: OXIDOREDUCTASE

Total Structure Weight: 285657.41

Macromolecule Entities
Molecule Chains Length Organism Details
UBIQUINOL OXIDASE A, F 663 Escherichia coli EC#: 1.10.3 IUBMB
Gene Name(s): cyoB b0431 JW0421
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UBIQUINOL OXIDASE B, G 315 Escherichia coli EC#: 1.10.3 IUBMB
Gene Name(s): cyoA b0432 JW0422
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UBIQUINOL OXIDASE C, H 204 Escherichia coli EC#: 1.10.3 IUBMB
Gene Name(s): cyoC b0430 JW0420
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
UBIQUINOL OXIDASE D, I 109 Escherichia coli EC#: 1.10.3 IUBMB

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Electron Transport Chain Complexes: Complex IV (Cytochrome C Oxidase)

Protein Name: Ubiquinol Oxidase, cytochrome bo3


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

A, F HEME O
C49 H58 Fe N4 O5
FRKORVCRVCLRBA-BZKSIRDQSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

A, F PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CU
Query on CU

A, F COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UNK
Query on UNK
D, I L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.5 Å
  • R-Value Observed:
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 92.10 α = 90.00
b = 372.50 β = 90.00
c = 232.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-07-26
  • Released Date: 2000-10-18
  • Deposition author(s): Abramson, J., Riistama, S., Larsson, G., Jasaitis, A., Svensson-Ek, M., Puustinen, A., Iwata, S., Wikstrom, M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4