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3.D.4.6.1
Cytochrome oxidase (CtaBD/CycA)

Accession Number:P00096
Protein Name:C550 aka CycA
Length:155
Molecular Weight:16398.00
Species:Paracoccus denitrificans [266]
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate H+

Cross database links:

RefSeq: YP_915726.1   
Entrez Gene ID: 4581059   
Drugbank: Drugbank Link   

Gene Ontology

GO:0009055 F:electron carrier activity
GO:0020037 F:heme binding
GO:0022900 P:electron transport chain
GO:0006810 P:transport

References (6)

[1] “Are there isoenzymes of cytochrome c oxidase in Paracoccus denitrificans?”  Raitio M.et.al.   2155830
[2] “Mutagenesis of the gene encoding cytochrome c550 of Paracoccus denitrificans and analysis of the resultant physiological effects.”  van Spanning R.J.M.et.al.   2153663
[3] “”  van Spanning R.J.M.et.al.   2160949
[4] “A reassessment of the structure of Paracoccus cytochrome c-550.”  Ambler R.P.et.al.   6270339
[5] “The structure of Paracoccus denitrificans cytochrome c550.”  Timkovich R.et.al.   180013
[6] “X-ray structure of the cytochrome c2 isolated from Paracoccus denitrificans refined to 1.7-A resolution.”  Benning M.M.et.al.   8179333
Structure:
155C   1COT     

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKISIYATLA AITLALPAAA QDGDAAKGEK EFNKCKACHM IQAPDGTDII KGGKTGPNLY 
61:	GVVGRKIASE EGFKYGEGIL EVAEKNPDLT WTEADLIEYV TDPKPWLVKM TDDKGAKTKM 
121:	TFKMGKNQAD VVAFLAQNSP DAGGDGEAAA EGESN