Cytochrome bo(3) ubiquinol terminal oxidase is the component of the aerobic respiratory chain of E.coli that predominates when cells are grown at high aeration. Has proton pump activity across the membrane in addition to electron transfer, pumping 2 protons/electron (By similarity).

Belongs to the heme-copper respiratory oxidase family.

659 amino acids

MFGKLSLNSIPYHDPIIMITCCVVILVFLVISIIITIAQKWQYLWNEWCCTVDHKKIAKMYIFLAFIMLFRGFADAIMMRMQQFLVSSYHGNGTGFLPPHHYDQIFTAHGVIMIFFVAMPLVIGLMNFVVPLQIGSRDVAFPFLNNLSLWLTIFSALLMNVSLGIGEFAQTGWLAYPPLSELQYSPGVGVDYWIWSLQISGIGTTLTAINFLVTIIKMRSSGMNWFKIPVFTWTSFCTNILIIASFPVLTVSLLLLTLDRYLGFHFFTNDFGGNMMMYVNLIWIWGHPEVYILILPVFGIFSEVVATFSSKELFGYTSLIWATIVITILSFIVWLHHFFTMGASANVNAFFGITTMIISIPTGVKIFNWLFTMYRGNVRINSIMLWTIGFLITFSIGGMAGVLLSLPVIDFSLHNSLFLVAHFHNVIIGGVVFGCFAGITYWFPKLFGFMLSEKWGKRAFWCWFFGFFCAFMPLYALGLMGMTRRLSQNINPQFHSMLTIAALGTILIFIGIVFQIIQIFVSIRDRNLNRDCSGDPWNGRTLEWSTTSPPPFYNFAVLPIVQFRDSFWESKKSFKSNKLPILYTSFHMPKNTKFGFLIGFFAFLLGFSAVWYIFWLFFISFFVIIYLLVIKSLDTNCDYIISIEEIKEIEKCINIKKMD

75.6 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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