10 likes | 167 Views
mitochondrion. N. archaebacterial host. -proteobacterial symbiont. facultative anaerobic “pluripotent” ancestral eukaryote . respiratory chain. H +. terminal oxidase O terminal oxidases A. Hydrogenase PDH PFO ASCT Krebs’ cycle. ATP. mitochondrion ancestral eukaryote. H +. ADP.
E N D
mitochondrion N archaebacterial host -proteobacterial symbiont facultative anaerobic “pluripotent” ancestral eukaryote respiratory chain H+ terminal oxidase O terminal oxidases A Hydrogenase PDH PFO ASCT Krebs’ cycle ATP mitochondrion ancestral eukaryote H+ ADP matrix inner membrane gain loss AOX hydrogenase anaerobic respiration H+ terminal oxidase O AOX PDH PFO ? ASCT Krebs’ cycle (modification to fermentation) ATP mitochondrion kinetoplastids H+ ADP