RPSBLAST alignment for GI: 254780150 and conserved domain: cd04166

>gnl|CDD|133366 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. Length = 208
 Score =  112 bits (282), Expect = 2e-25
 Identities = 60/183 (32%), Positives = 84/183 (45%), Gaps = 26/183 (14%)

Query: 17  TIGHVDHGKTTL-------TAAI-----TKYYSEEKKEYGD-------IDSAPEEKLRGI 57
           T G VD GK+TL       + +I         S+     G+       +D    E+ +GI
Sbjct: 4   TCGSVDDGKSTLIGRLLYDSKSIFEDQLAALESKSCGTGGEPLDLALLVDGLQAEREQGI 63

Query: 58  TIATAHVSYETDKRFYSHIDCPGHADYVKNMITGATQADGAILVCAAEDGPKPQTREHIL 117
           TI  A+  + T KR +   D PGH  Y +NM+TGA+ AD AIL+  A  G   QTR H  
Sbjct: 64  TIDVAYRYFSTPKRKFIIADTPGHEQYTRNMVTGASTADLAILLVDARKGVLEQTRRHSY 123

Query: 118 LARQIGISSIVVYMNKVDAVDDDE--LLDISEYEIRDLLKEHKYSDDTPIIRGSALCALQ 175
           +   +GI  +VV +NK+D VD  E    +I   +      +    D T I     + AL 
Sbjct: 124 ILSLLGIRHVVVAVNKMDLVDYSEEVFEEIVA-DYLAFAAKLGIEDITFI----PISALD 178

Query: 176 GTN 178
           G N
Sbjct: 179 GDN 181