TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


3.D.4.4.2
Cytochrome c oxidase (Cytaa3, subunits 1-4) (Niebisch and Bott, 2003)

Accession Number:Q8NNK2
Protein Name:Oxidase aa(3) subunit 2 aka CtaC
Length:359
Molecular Weight:39632.00
Species:Corynebacterium glutamicum (Brevibacterium flavum) [1718]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate hydron

Cross database links:

RefSeq: NP_601399.1    YP_226437.1   
Entrez Gene ID: 1020147    3345096   
Pfam: PF00116   
BioCyc: CGLU196627:CG2409-MONOMER   
KEGG: cgb:cg2409    cgl:NCgl2115   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0070469 C:respiratory chain
GO:0005507 F:copper ion binding
GO:0004129 F:cytochrome-c oxidase activity
GO:0009055 F:electron carrier activity
GO:0020037 F:heme binding
GO:0022904 P:respiratory electron transport chain
GO:0006810 P:transport

References (3)

[1] “Cytochrome c oxidase contains an extra charged amino acid cluster in a new type of respiratory chain in the amino acid-producing Gram-positive bacterium Corynebacterium glutamicum.”  Sakamoto J.et.al.   11577165
[2] “The complete Corynebacterium glutamicum ATCC 13032 genome sequence and its impact on the production of L-aspartate-derived amino acids and vitamins.”  Kalinowski J.et.al.   12948626
[3] “Purification of a cytochrome bc1-aa3 supercomplex with quinol oxidase activity from Corynebacterium glutamicum. Identification of a fourth subunity of cytochrome aa3 oxidase and mutational analysis of diheme cytochrome c1.”  Niebisch A.et.al.   12446663

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MEQQNKRGLK RKALLGGVLG LGGLAMAGCE VAPPGGVLGD FLRMGWPDGI TPEAVAMGNF 
61:	WSWVWVAAWI IGIIMWGLFL TAIFAWGAKR AEKRGEGEFP KQLQYNVPLE LVLTIVPIII 
121:	VMVLFFFTVQ TQDKVTALDK NPEVTVDVTA YQWNWKFGYS EIDGSLAPGG QDYQGSDPER 
181:	QAAAEASKKD PSGDNPIHGN SKSDVSYLEF NRIETLGTTD EIPVMVLPVN TPIEFNLASA 
241:	DVAHSFWVPE FLFKRDAYAH PEANKSQRVF QIEEITEEGA FVGRCAEMCG TYHAMMNFEL 
301:	RVVDRDSFAE YISFRDSNPD ATNAQALEHI GQAPYATSTS PFVSDRTATR DGENTQSNA