HHsearch alignment for GI: 254780831 and conserved domain: cd00550

>cd00550 ArsA_ATPase Oxyanion-translocating ATPase (ArsA). This ATPase is involved in transport of arsenite, antimonite or other oxyanions across biological membranes in all three kingdoms of life. ArsA contains a highly conserved AAA motif present in the AAA+ ATPase superfamily associated with a variety of cellular activities. To form a functional ATP-driven pump, ArsA interacts with the permease ArsB, which is a channel-forming integral membrane protein. One of the most interesting features of ArsA is the allosteric activation by its transport substrates. A divalent cation, typically Mg2+, is required for its enzymatic activity.
Probab=99.93  E-value=3.2e-26  Score=194.72  Aligned_cols=168  Identities=22%  Similarity=0.349  Sum_probs=111.8

Q ss_pred             CCEECCCCCCCCCHHHHHHHHHHHHCCCCCEEEEEECCCCCCCCCCEECCCCC--CCC---CCCC---CCCCCC---CC-
Q ss_conf             20102446665425789999898723577506988224678765310002456--311---2334---457663---22-
Q gi|254780831|r   96 KFVAVASGKGGVGKSTTVVNIACALKNKGKNVAILDADVYGPSIPKLLKISGK--VEI---SDKK---FLKPKE---NY-  163 (341)
Q Consensus        96 ~iiav~SgKGGVGKSt~s~nLa~ala~~G~~V~liDaDi~~ps~~~~lg~~~~--~~~---~~~~---~i~p~~---~~-  163 (341)
T Consensus         1 r~i~-~~GKGGVGKTT~AaalA~~lA~~G~kVLlvstDP-ahsLsd~f~~~~~~~~~~v~~~~nL~a~eid~~~~~~~~~   78 (254)
T cd00550           1 RYIF-FGGKGGVGKTTISAATAVRLAEQGKKVLLVSTDP-AHSLSDSFNQEFGKGPTPVKGVENLSAMEIDPQEALEEYR   78 (254)
T ss_pred             CEEE-EECCCCCCHHHHHHHHHHHHHHCCCEEEEEECCC-CCCHHHHHCCCCCCCCCEECCCCCCEEEEECHHHHHHHHH
T ss_conf             9899-9689855489999999999996899499995898-6448898488667887110366884578728899999999


Q ss_pred             -C-EEECCCCCC---CCCCCCCCCCCCCHH--HHHHHHHHHHCCCCCCEEEEECCCCCCCCCCHHHH-------------
Q ss_conf             -3-032233343---552210001342024--78999867521377758997455644421000000-------------
Q gi|254780831|r  164 -G-IKIMSMASL---VDENVAMIWRGPMVQ--SAIMHMLHNVVWGQLDFLLIDMPPGTGDAHLTIAQ-------------  223 (341)
Q Consensus       164 -g-i~~~s~g~l---~~~~~~~~~rg~~~~--~~l~~~l~~~~w~~~D~liiD~ppG~gd~~lsl~~-------------  223 (341)
T Consensus        79 ~~v~~~~~~~~~~~~~~~~~~~~~~~PG~~E~~~l~~i~~~~~~~~yD~IViDtaP-TGht-LrlL~lP~~l~~~~~~L~  156 (254)
T cd00550          79 QEVLEPIEANLLLEMLKGILEEELESPGIEEIAAFDEFSRYIDEAEYDVVVFDTAP-TGHT-LRLLSLPTVLSWAREILS  156 (254)
T ss_pred             HHHHHHHHHCCCHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHCCCCCEEEECCCC-CHHH-HHHHHCHHHHHHHHHHCC
T ss_conf             99999886322556688889998639858999999999999760699889988998-5679-987515699999998537


Q ss_pred             CCCCCCEEEEECCCCCHHHHHHHHHHHHHCCCCCHHHHHHHHCC
Q ss_conf             02234026742144311345666777640012211445544202
Q gi|254780831|r  224 KIPLSGVVIVSTPQDLALIDVKRAISMYQKMNIPIIGMIENMSY  267 (341)
Q Consensus       224 ~~~~~~~iiVttP~~~s~~da~r~~~~~~~~~~~i~GiV~NMs~  267 (341)
T Consensus       157 d~~~t~~~lV~~PE~~~v~Et~R~~~~L~~~~i~v~~vvvN~v~  200 (254)
T cd00550         157 DPERTSFRLVCIPEKMSLYETERAIQELAKYGIDVDAVIVNQLL  200 (254)
T ss_pred             CCCCEEEEEEECCCCCHHHHHHHHHHHHHHCCCCCCEEEEECCC
T ss_conf             95655899997787216999999999999779998979995880