HHsearch alignment for GI: 254780787 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=8.1e-34  Score=249.30  Aligned_cols=152  Identities=22%  Similarity=0.307  Sum_probs=123.2

Q ss_pred             EEEEECCCCCHHHHHHHHHH-HHHH------------------------------HCCCCCCEECCCEEEEECCCCEEEE
Q ss_conf             89862368504467778864-2221------------------------------0012310001214999517843888
Q gi|254780787|r  386 VTIMGHVDHGKTSLLDAIRK-ADVA------------------------------KGEIGGITQHIGAYQVAYQGKNITF  434 (884)
Q Consensus       386 v~v~ghvd~GKt~lld~~r~-~~~~------------------------------~~e~ggitq~iga~~~~~~~~~~~~  434 (884)
T Consensus         2 ~vv~GHVD~GKSTL~g~LL~~~g~i~~~~~~~~~~~~~~~~~~~~~~a~~lD~~~~ErerGiTId~~~~~f~~~~~~~~i   81 (208)
T cd04166           2 FLTCGSVDDGKSTLIGRLLYDSKSIFEDQLAALESKSCGTGGEPLDLALLVDGLQAEREQGITIDVAYRYFSTPKRKFII   81 (208)
T ss_pred             EEEEECCCCCHHHHHHHHHHHCCCCCHHHHHHHHHHHHHCCCCCHHHHHHCCCCHHHHHCCCCEEEEEEEEEECCCEEEE
T ss_conf             69997488988899999999829967899999998875416763000343468687882697941058999819926999


Q ss_pred             EECCCHHHHHHHHHHHHHCCCCEEEEEECCCCCCHHHHHHHHHHHHCCCC-EEEECCCCCCCCCCCCHHHHHHHCCCCCC
Q ss_conf             85166157899986664206805999983667402357778989970994-15612331244332000221000013200
Q gi|254780787|r  435 LDTPGHAAFYEMRARGARVTDIAVLVLAADEEIMPQAIESINHAKAADVS-IIVAINKIDKLGADPQKVRMSLLKHDVFV  513 (884)
Q Consensus       435 iDtPGh~~f~~~r~rg~~~~d~~ilvv~~~~g~~~qt~e~~~~~~~~~~p-~iva~nk~d~~~~~~~~~~~~~~~~~~~~  513 (884)
T Consensus        82 iDtPGH~dfi~nmi~gas~aD~ailVVda~~G~~~QT~eh~~~~~~lgi~~iIv~vNKmD~v~~~e~~f~~i~~~~~~~l  161 (208)
T cd04166          82 ADTPGHEQYTRNMVTGASTADLAILLVDARKGVLEQTRRHSYILSLLGIRHVVVAVNKMDLVDYSEEVFEEIVADYLAFA  161 (208)
T ss_pred             EECCCCHHHHHHHHHHHHHCCEEEEEEECCCCCCHHHHHHHHHHHHCCCCEEEEEEECCCCCCCCHHHHHHHHHHHHHHH
T ss_conf             87896288999999998637747999975888727899999999974998399999885768999899999999999999


Q ss_pred             CCCC-CCCEEEEEEECCCCCCCCCC
Q ss_conf             0123-47403631100247741122
Q gi|254780787|r  514 ESMG-GDILDVEISAKNNLNLDKLL  537 (884)
Q Consensus       514 ~~~~-~~~~~~~~~~~~~~~~~~~~  537 (884)
T Consensus       162 ~~~~~~~~~~IPiSa~~GdNi~~~s  186 (208)
T cd04166         162 AKLGIEDITFIPISALDGDNVVSRS  186 (208)
T ss_pred             HHCCCCCCEEEEEECCCCCCCCCCC
T ss_conf             9749988719981267788878699