HHsearch alignment for GI: 254780806 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=99.94  E-value=1e-27  Score=181.29  Aligned_cols=195  Identities=19%  Similarity=0.269  Sum_probs=112.8

Q ss_pred             EEEEEECCCCCCCHHHHHHHHHHHHHHCCCCEEEEECCCCCCCCHHHCCCCCCCCCCEEE----EEECCCCHHHCCCCCC
Q ss_conf             499998088988889999999999998799599998787768011212463334541167----6302577121024444
Q gi|254780806|r    7 RIITIANQKGGVGKTTTAINLSTALAAIGENVLLIDLDPQGNASTGLGIELYDRKYSSYD----LLIEEKNINQILIQTA   82 (265)
Q Consensus         7 kvI~v~s~KGGvGKTT~a~nlA~~la~~g~rVllID~D~q~~~~~~l~~~~~~~~~ti~~----~l~~~~~l~~~i~~~~   82 (265)
T Consensus         1 r~i-~~~GKGGVGKTT~AaalA~~lA~~G~kVLlvstDPahsLsd~f~~~~~~~~-~~v~~~~nL~a~eid~~~~~~~-~   77 (254)
T cd00550           1 RYI-FFGGKGGVGKTTISAATAVRLAEQGKKVLLVSTDPAHSLSDSFNQEFGKGP-TPVKGVENLSAMEIDPQEALEE-Y   77 (254)
T ss_pred             CEE-EEECCCCCCHHHHHHHHHHHHHHCCCEEEEEECCCCCCHHHHHCCCCCCCC-CEECCCCCCEEEEECHHHHHHH-H
T ss_conf             989-996898554899999999999968994999958986448898488667887-1103668845787288999999-9


Q ss_pred             CCC-EEECCCCCCCCCCCC----CC-CCCCCCCHHHHHHHHHHHHCCCCCCEEEECCCCCC---CCC--------CHHH-
Q ss_conf             442-000148874577500----01-23222210233322476510278203310133322---221--------0112-
Q gi|254780806|r   83 IPN-LSIIPSTMDLLGIEM----IL-GGEKDRLFRLDKALSVQLTSDFSYIFLDCPPSFNL---LTM--------NAMA-  144 (265)
Q Consensus        83 ~~~-l~iipa~~~~~~~~~----~l-~~~~~~~~~l~~~l~~~l~~~yD~IiiD~pp~~~~---~~~--------~al~-  144 (265)
T Consensus        78 ~~~v~~~~~~~~~~~~~~~~~~~~~~~PG~~E~~~l~~i~~~~~~~~yD~IViDtaPTGhtLrlL~lP~~l~~~~~~L~d  157 (254)
T cd00550          78 RQEVLEPIEANLLLEMLKGILEEELESPGIEEIAAFDEFSRYIDEAEYDVVVFDTAPTGHTLRLLSLPTVLSWAREILSD  157 (254)
T ss_pred             HHHHHHHHHHCCCHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHCCCCCEEEECCCCCHHHHHHHHCHHHHHHHHHHCCC
T ss_conf             99999988632255668888999863985899999999999976069988998899856799875156999999985379


Q ss_pred             -HHHHCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCEEECCC-----------HHHHHHHHHHHHHHC
Q ss_conf             -331001111123113788875335777655432026774310020231253-----------100112689998808
Q gi|254780806|r  145 -AADSILVPLQCEFFALEGLSQLLETVEEVRRTVNSALDIQGIILTMFDSRN-----------SLSQQVVSDVRKNLG  210 (265)
Q Consensus       145 -aad~viip~~p~~~s~~~~~~~~~~i~~~~~~~~~~~~~~~iv~N~~~~~~-----------~~~~~~~~~l~~~~~  210 (265)
T Consensus       158 ~~~t~~~lV~~PE~~~v~Et~R~~~~L~~~------~i~v~~vvvN~v~p~~~~~~~~~~~r~~~q~~~l~~i~~~f~  229 (254)
T cd00550         158 PERTSFRLVCIPEKMSLYETERAIQELAKY------GIDVDAVIVNQLLPEDVTNCPFLEARREIQQKYLEEIEELFS  229 (254)
T ss_pred             CCCEEEEEEECCCCCHHHHHHHHHHHHHHC------CCCCCEEEEECCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCC
T ss_conf             565589999778721699999999999977------999897999588087768899999999999999999998705