UniProt functional annotation for P27197

UniProt code: P27197.

Organism: Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl).
Taxonomy: Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Chloroflexineae; Chloroflexaceae; Chloroflexus.
 
Function: Probably a soluble electron acceptor for the integral membrane protein electron transfer alternative complex III (ACIII). {ECO:0000269|PubMed:1313011}.
 
Cofactor: Name=Cu cation; Xref=ChEBI:CHEBI:23378; Note=Binds 1 copper ion per subunit.;
Biophysicochemical properties: Redox potential: E(0) is +190 mV at pH 9, +215 mV at pH 7 and +240 mV at pH 4. {ECO:0000269|PubMed:12589566};
Subcellular location: Cell membrane {ECO:0000305|PubMed:1313011}; Peripheral membrane protein {ECO:0000305|PubMed:1313011}. Note=Possibly located on the extracellular face of the cell membrane.
Induction: Present in both photosynthetically (anaerobically) and dark (aerobic respiration) grown cells (at protein level) (PubMed:19190939). A later paper showed this protein to be present in both chemoheterotrophically (dark) and photoheterotrophically (light) grown cells, but with more protein present in light grown cells (PubMed:22249883). The second report is thought to be correct (PubMed:23357331). {ECO:0000269|PubMed:19190939, ECO:0000269|PubMed:22249883, ECO:0000269|PubMed:23357331}.
Ptm: Glycosylated. {ECO:0000269|PubMed:1313011}.
Similarity: Belongs to the multicopper oxidase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.