HHsearch alignment for GI: 254780218 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=95.42  E-value=0.04  Score=32.91  Aligned_cols=37  Identities=30%  Similarity=0.383  Sum_probs=33.1

Q ss_pred             CEEEEECCCCCCHHHHHHHHHHHHHHCCCCEEEEE-CC
Q ss_conf             68998678887979999999999997798199987-78
Q gi|254780218|r    5 LFISFEGIEGAGKTTHISLLKRFLQRKNYDVHVTR-EP   41 (225)
Q Consensus         5 ~~I~iEGiDGsGKsTq~~~L~~~L~~~g~~v~~~~-eP   41 (225)
T Consensus         1 r~i~~~GKGGVGKTT~AaalA~~lA~~G~kVLlvstDP   38 (254)
T cd00550           1 RYIFFGGKGGVGKTTISAATAVRLAEQGKKVLLVSTDP   38 (254)
T ss_pred             CEEEEECCCCCCHHHHHHHHHHHHHHCCCEEEEEECCC
T ss_conf             98999689855489999999999996899499995898