HHsearch alignment for GI: 254780321 and conserved domain: cd04166

>cd04166 CysN_ATPS CysN_ATPS subfamily. CysN, together with protein CysD, form the ATP sulfurylase (ATPS) complex in some bacteria and lower eukaryotes. ATPS catalyzes the production of ATP sulfurylase (APS) and pyrophosphate (PPi) from ATP and sulfate. CysD, which catalyzes ATP hydrolysis, is a member of the ATP pyrophosphatase (ATP PPase) family. CysN hydrolysis of GTP is required for CysD hydrolysis of ATP; however, CysN hydrolysis of GTP is not dependent on CysD hydrolysis of ATP. CysN is an example of lateral gene transfer followed by acquisition of new function. In many organisms, an ATPS exists which is not GTP-dependent and shares no sequence or structural similarity to CysN.
Probab=100.00  E-value=9e-42  Score=299.90  Aligned_cols=160  Identities=26%  Similarity=0.393  Sum_probs=133.4

Q ss_pred             EEEEECCCCCCHHHHHHHHHHHCCCCCCCCC-------C---------CEEECCCHHHHHHCCEEEEEEEEEEEECCCCC
Q ss_conf             7999801389877889999998298054444-------3---------11305867798719505232799997437884
Q gi|254780321|r   13 NFSIVAHIDHGKSTLADRFIQHCRGLTEREM-------S---------SQVLDNMDIERERGITIKAQTVRLNYTSTDAK   76 (606)
Q Consensus        13 N~~IiaHvDhGKTTL~d~lL~~tg~i~~~~~-------~---------~~vlD~~~~EreRGITIka~~~~~~~~~~~~~   76 (606)
T Consensus         1 ~~vv~GHVD~GKSTL~g~LL~~~g~i~~~~~~~~~~~~~~~~~~~~~~a~~lD~~~~ErerGiTId~~~~~-----f~~~   75 (208)
T cd04166           1 RFLTCGSVDDGKSTLIGRLLYDSKSIFEDQLAALESKSCGTGGEPLDLALLVDGLQAEREQGITIDVAYRY-----FSTP   75 (208)
T ss_pred             CEEEEECCCCCHHHHHHHHHHHCCCCCHHHHHHHHHHHHHCCCCCHHHHHHCCCCHHHHHCCCCEEEEEEE-----EEEC
T ss_conf             96999748898889999999982996789999999887541676300034346868788269794105899-----9819


Q ss_pred             EEEEEEEECCCCCHHHHHHHHHHHHCCEEEEEEECCCCCCHHHHHHHHHHHHCCCC-EEEEECCCCCCCCCC---CCHHH
Q ss_conf             38999961787300279999999730268999986878865589999999970996-799832678875321---13388
Q gi|254780321|r   77 DYQLNLIDTPGHVDFTYEVSRSLSACEGSLLVVDATQGVEAQTLANVYQAIDNNHE-IITVLNKADLPSADP---DRVKK  152 (606)
Q Consensus        77 ~y~iNlIDTPGH~DF~~EV~r~l~a~dgaiLvVdA~~Gvq~QT~~~~~~A~~~~l~-~I~viNKiD~~~A~~---e~v~~  152 (606)
T Consensus        76 ~~~~~iiDtPGH~dfi~nmi~gas~aD~ailVVda~~G~~~QT~eh~~~~~~lgi~~iIv~vNKmD~v~~~e~~f~~i~~  155 (208)
T cd04166          76 KRKFIIADTPGHEQYTRNMVTGASTADLAILLVDARKGVLEQTRRHSYILSLLGIRHVVVAVNKMDLVDYSEEVFEEIVA  155 (208)
T ss_pred             CCEEEEEECCCCHHHHHHHHHHHHHCCEEEEEEECCCCCCHHHHHHHHHHHHCCCCEEEEEEECCCCCCCCHHHHHHHHH
T ss_conf             92699987896288999999998637747999975888727899999999974998399999885768999899999999


Q ss_pred             HHHHHH---HHHHHHHHHHHHHCCCCCC
Q ss_conf             877555---3223210001110022320
Q gi|254780321|r  153 QIEETI---GISTEDALLVSAKTGEGIP  177 (606)
Q Consensus       153 ei~~~~---g~~~~~ii~vSAktG~GV~  177 (606)
T Consensus       156 ~~~~~l~~~~~~~~~~IPiSa~~GdNi~  183 (208)
T cd04166         156 DYLAFAAKLGIEDITFIPISALDGDNVV  183 (208)
T ss_pred             HHHHHHHHCCCCCCEEEEEECCCCCCCC
T ss_conf             9999999749988719981267788878