cytochrome-c oxidase (subunit I)
product
cytochrome-c oxidase (subunit I)
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.1|Electron transport and ATP synthesis] → [category|SW 2.1.2|Respiration] → [category|SW 2.1.2.1|Terminal oxidases][category|SW 6|Groups of genes] → [category|SW 6.11|Efp-dependent proteins][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]Gene
Coordinates
1,561,569 1,563,437
Phenotypes of a mutant
essential according to [Pubmed|17114254], non-essential according to [Pubmed|10551842]The protein
Catalyzed reaction/ biological activity
4 [Fe(II)cytochrome c] + 4 H+ + O2 --> 4 [Fe(III)cytochrome c] + 2 H2O (according to UniProt)Protein family
heme-copper respiratory oxidase family (with [protein|CBF2DCFFD8195304F942ECBA8596444F0AC47CC6|QoxB], according to UniProt)Paralogous protein(s)
[protein|CBF2DCFFD8195304F942ECBA8596444F0AC47CC6|QoxB] [SW|Cofactors]
2 heme A molecules, Cu(B) [Pubmed|10837475]Structure
[PDB|1FFT] (the protein from E. coli, 44% identity) [pubmed|11017202][SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|83F5D5FCCAFADB7231ACD9BE7941820240954C70|ctaB]-[gene|72D5442C0EF3B404F7B615366E357B68C863CEB6|ctaC]-[gene|20D1174554A03EECE233A1A045F6DF83AF799959|ctaD]-[gene|9DF8423F1D63ED3928B2818F58BC3DECCDBB1DDB|ctaE]-[gene|28E5AF86CE49D7B0ECBFAF9ED5C1FC65D9F810EA|ctaF]-[gene|8C16E115CB59A74C24954BFCDE112720BA09D5EA|ctaG]
description
[Pubmed|9829923]
regulatory mechanism
[protein|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD]: activation, [Pubmed|9829923], in [regulon|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD regulon][protein|5872812AB61E92E2944E926915EB7FEE71BFA6D5|Abh]: repression, synergistic repression with [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB], in [regulon|5872812AB61E92E2944E926915EB7FEE71BFA6D5|Abh regulon][protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]: repression, in [regulon|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA regulon][protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, synergistic repression with [protein|5872812AB61E92E2944E926915EB7FEE71BFA6D5|Abh], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]regulation
expressed under anaerobic conditions ([protein|1E829D639BADDC6BDC9B5FB4C97A632A53FDDB24|ResD]) [Pubmed|9829923]view in new tabadditional information
[protein|search|translation] is likely to require [protein|3054CD45713BBD69C2A528DE24AF6AF37175FD9D|Efp] due to the presence of several consecutive proline residues [PubMed|23239624,23239623]Biological materials
Mutant
BKE14900 ([gene|20D1174554A03EECE233A1A045F6DF83AF799959|ctaD]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE14900 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATGTGACCTCCCCCAAT, downstream forward: _UP4_GATGATAAAGGGGTGAAGGCBKK14900 ([gene|20D1174554A03EECE233A1A045F6DF83AF799959|ctaD]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK14900 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATGTGACCTCCCCCAAT, downstream forward: _UP4_GATGATAAAGGGGTGAAGGCReferences
1685007,10551842,9829923,17114254,20817675,10837475,27503613,11017202