Macromolecules
Sequence Display for 3MK7

Classification: OXIDOREDUCTASE

Total Structure Weight: 462028.28

Macromolecule Entities
Molecule Chains Length Organism Details
Cytochrome c oxidase, cbb3-type, subunit N A, D, G, K 474 Pseudomonas stutzeri EC#: 1.9.3.1 IUBMB
Gene Name(s): ccoN1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Cytochrome c oxidase, cbb3-type, subunit O B, E, H, L 203 Pseudomonas stutzeri Gene Name(s): ccoO1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Cytochrome c oxidase, cbb3-type, subunit P C, F, I, M 311 Pseudomonas stutzeri Gene Name(s): ccoP1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
30-mer peptide U, X, Y, Z 30 Pseudomonas stutzeri

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

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

Protein Name: Cytochrome Oxidase, cbb3


Small Molecules
Ligands 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEC
Query on HEC

B, C, E, F, H, I, L, M HEME C
C34 H34 Fe N4 O4
HXQIYSLZKNYNMH-LJNAALQVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

A, D, G, K PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FC6
Query on FC6

C, F, I, M HEXACYANOFERRATE(3-)
FERRI(III)HEXACYANIDE (Synonym)
C6 Fe N6
HCMVSLMENOCDCK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, D, G, K PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CU
Query on CU

A, D, G, K COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, D, E, G, K CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEO
Query on PEO

A, D, G, K HYDROGEN PEROXIDE
H2 O2
MHAJPDPJQMAIIY-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
U, X, Y, Z L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.189
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 136.48 α = 90.00
b = 279.93 β = 90.00
c = 175.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-04-14
  • Released Date: 2010-08-04
  • Deposition author(s): Buschmann, S., Warkentin, E., Michel, H., Ermler, U.

Revision History

  • Version 1_0: 2010-08-04

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance