Annotation for this protein is in progress - please check future releases for more complete information



DP00543: Cytochrome c oxidase copper chaperoneFASTA viewXML view

General information
DisProt:DP00543
Name:Cytochrome c oxidase copper chaperone
Synonym(s):COX17_HUMAN
Cox17
First appeared in release:Release 3.8 (05/27/2008)
UniProt:Q14061
UniGene:Hs.534383
SwissProt: COX17_HUMAN
TrEMBL:  
NCBI (GI): 2493873
Source organism:Homo sapiens (Human)
Sequence length:63
Percent disordered:27%
Homologues: 


Native sequence

        10         20         30         40         50         60
         |          |          |          |          |          |
MPGLVDSNPA PPESQEKKPL KPCCACPETK KARDACIIEK GEEHCGHLIE AHKECMRALG - 60
FKI



Functional narrative    

Human Cox17 is a key mitochondrial copper chaperone responsible of supplying copper ions, through the assistance of Sco1, Sco2 and Cox11, to cytochrome c oxidase (CcO), the terminal enzyme of the mitochondrial energy transducing respiratory chain. Copper chaperone for cytochrome c oxidase (COX). Binds two copper ions and deliver them to the Cu(A) site of COX.

Region 1: 1-17

Map of ordered and disordered regions







Note: 'Mouse' over a region to see the start and stop residues. Click on a region to see detailed information.


Region 1
Type:Disordered
Name:N-terminal tail
Location:1 - 17
Length:17
Region sequence:

MPGLVDSNPAPPESQEK

Modification type: Native
PDB:  
Structural/functional type: Relationship to function unknown
Functional classes: Chaperones
Functional subclasses: Metal binding
Detection methods:
  1. Circular dichroism (CD) spectroscopy, far-UV (298 K; pH: 7.2; DTT; phosphate (buffer) 10 mM; protein (sample) 15 μM)

  2. Nuclear magnetic resonance (NMR) (298 K; pH: 7.2; 13C,15N labeled HCox17 0.5 mM; D2O 10 %; DTT 1 mM; phosphate (buffer) 50 mM)

References:
  1. Banci L, Bertini I, Ciofi-Baffoni S, Janicka A, Martinelli M, Kozlowski H, Palumaa P. "A structural-dynamical characterization of human Cox17." J Biol Chem. 2008; 283(12): 7912-20. PubMed: 18093982

Comments:
 



References

  1. Voronova A, Meyer-Klaucke W, Meyer T, Rompel A, Krebs B, Kazantseva J, Sillard R, Palumaa P. "Oxidative switches in functioning of mammalian copper chaperone Cox17." Biochem J. 2007; 408(1): 139-48. PubMed: 17672825


If you have any comments or wish to provide additional references to this protein or its disordered region(s), please click here to e-mail us.


Disprot-footer
Contact us