RPSBLAST alignment for GI: 254780471 and conserved domain: TIGR02901

>gnl|CDD|131947 TIGR02901, QoxD, cytochrome aa3 quinol oxidase, subunit IV. This family (QoxD) encodes subunit IV of the aa3-type quinone oxidase, one of several bacterial terminal oxidases. This complex couples oxidation of reduced quinones with the reduction of molecular oxygen to water and the pumping of protons to form a proton gradient utilized for ATP production. aa3-type oxidases contain two heme a cofactors as well as copper atoms in the active site. Length = 94
 Score = 37.1 bits (86), Expect = 0.001
 Identities = 21/82 (25%), Positives = 39/82 (47%), Gaps = 1/82 (1%)

Query: 21  LVGFILSLILTIIPFGIVMKGFFLDKNIMCLTIVLCAIAQIIVHLVFFLHMSTKVEDGWS 80
           + GFILSL+LT +   + +    L   +    I++ A  Q  + L+ F+H     +    
Sbjct: 10  VNGFILSLLLTFLALWVALYSD-LPLAMGLTIIIIFAFIQAGLQLIMFMHAGESEDGKVQ 68

Query: 81  IMAMIFTIIMVAICFVGSMWVM 102
           I  + ++  +  +   GS+WVM
Sbjct: 69  IYNIYYSAFIALVTVFGSLWVM 90