HHsearch alignment for GI: 254780473 and conserved domain: TIGR02891
>TIGR02891 CtaD_CoxA cytochrome c oxidase, subunit I; InterPro: IPR014241 This entry represents the bacterial-type cytochrome c oxidase subunit I (CtaD, CoxA, CaaA). Cytochrome c oxidase is the component of the respiratory chain that catalyses the reduction of oxygen to water. Subunits I, II and III form the functional core of the enzyme complex. Subunit I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A centre of subunit II and heme a of subunit I to the bimetallic centre formed by heme a3 and copper B. This cytochrome c oxidase shows proton pump activity across the membrane in addition to the electron transfer activity. In the bacilli an apparent split (paralogism) has created a sister clade (IPR014233 from INTERPRO) encoding subunits (QoxA) of the aa3-type quinone oxidase complex which reacts directly with quinones, bypassing the interaction with soluble cytochrome c..
Probab=95.96 E-value=0.12 Score=29.02 Aligned_cols=239 Identities=16% Similarity=0.250 Sum_probs=132.8
Q ss_pred CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHH-HHHHHHHHHHCC---CCCCCC
Q ss_conf 8789899999999999999999999999999999864986400588999999999999-999999997176---778883
Q gi|254780473|r 105 DAHHYDQIFTAHGVIMIFFVAMPMITGIMNFVVPLQIGARDVSFPFLNNFSFWMTVAG-AVVIMCSLFIGE---FASVGW 180 (671)
Q Consensus 105 ~~~~Ynq~~T~HG~~Mif~~a~p~~~G~~n~lvPl~iGardlaFPrlna~sfWl~~~g-~~l~~~S~~~g~---~~~~GW 180 (671)
T Consensus 231 DP~LwQHLFWFFGHPEVYI~~LP-a~Gi~S~i~ptF--aR------kp~FGY~~~V~a~~aIg~lsf~VWaHHMF-t~G- 299 (524)
T TIGR02891 231 DPLLWQHLFWFFGHPEVYIIVLP-AFGIISEIIPTF--AR------KPIFGYRAMVYATVAIGFLSFGVWAHHMF-TTG- 299 (524)
T ss_pred CHHHHHHHHHHCCCHHHHHHHHH-HHHHHHHHHHHH--CC------CCCCHHHHHHHHHHHHHHHHHHHHHHHCE-ECC-
T ss_conf 63578776444027067899836-999999996875--38------98632899999999999998664223301-126-
Q ss_pred CCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHCCHHHHHHHHHHHHHHHHHHHHHHHH
Q ss_conf 13478655877885204588779999999998755689999997236898831331566689999999999733357888
Q gi|254780473|r 181 LAYPPLSGISYSPGVGVDYYIWGLQIAGIGTTLSGINLVVTIIKMRCPGMTMMKMPVFVWTAFCSNIMIIAAFPILTATL 260 (671)
Q Consensus 181 t~YpPLs~~~~spg~g~d~~i~gl~l~gigsll~~iNfi~TI~~~RapGm~l~rmPlf~W~~l~tsil~i~a~PvL~~al 260 (671)
T Consensus 300 --~~---------~~~~~~Fs~~t~~iAvPTgvKvFnWiaTlw~G~----i~f~~PM----Lf~lGFi~~F~iGGLTGvm 360 (524)
T TIGR02891 300 --IP---------PLALAFFSAATMLIAVPTGVKVFNWIATLWGGS----IRFKTPM----LFALGFIFLFVIGGLTGVM 360 (524)
T ss_pred --CC---------HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC----CEEHHHH----HHHHHHHHHHHHHHHHHHH
T ss_conf --44---------258999999999999854799999999987685----1231578----9999999999987889999
Q ss_pred -HHHHHHHHCCCEECCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHH
Q ss_conf -9987776329801146543210132212333401257999987999999998531056402668999999999999753
Q gi|254780473|r 261 -FLLTLDRYIGTNFFTNHLGGNPMMYINLIWIWGHPEVYILVLPAFGIFSEVVATFSGKRLFGYNSMVYATLAITILSYT 339 (671)
Q Consensus 261 -~ll~lDr~~g~~FF~~~~GGdplL~q~LFW~fGHPeVYIliLPa~Gi~seiip~fs~kplfgy~~~v~A~~~i~~lsf~ 339 (671)
T Consensus 361 lA~~p~D~~~HDTYFVVAH---------FHYVl----~Gg~vF~~~aa~YYWfPk~TGRm~-~erlG~~hFwl~f~-GfN 425 (524)
T TIGR02891 361 LASVPLDWQLHDTYFVVAH---------FHYVL----VGGSVFALFAAIYYWFPKVTGRMY-NERLGRWHFWLTFV-GFN 425 (524)
T ss_pred HHHHHCCCCCCCCEEEHHH---------HHHHH----HHHHHHHHHHHHHHHHHHHCCCCC-CHHHHHHHHHHHHH-HHH
T ss_conf 9877605333575000357---------99999----999999999999987222025767-34478899999999-999
Q ss_pred H-H-HHHC------------C----CCCCCH-HHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCEEC
Q ss_conf 3-2-2102------------2----478758-899876533467889877999987874258730224
Q gi|254780473|r 340 V-W-LHHF------------F----TMGSGA-NVNAFFGIMTMVIAVPTGAKIFNWLFTMRLGKVRFE 388 (671)
Q Consensus 340 V-W-~HHm------------F----t~G~~~-~~~~~F~i~Tm~IaIPTgvkiFnwl~Tl~~G~ir~~ 388 (671)
T Consensus 426 ~tFfPmh~lGl~GMPRR~~tYe~f~~~~~Gf~~lN~~St~Gaf~la~g~L~f~~~~~~~~~~G~~a~~ 493 (524)
T TIGR02891 426 LTFFPMHLLGLLGMPRRYYTYEYFIPPQMGFATLNLISTIGAFILAAGVLLFLVNVIWSLRKGPKAGA 493 (524)
T ss_pred HHHHHHHHHHHCCCCCCHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCC
T ss_conf 99999999852789863430540067557721777999999999999999999999999615887898