RPSBLAST alignment for GI: 254780970 and conserved domain: cd02691

>gnl|CDD|100036 cd02691, PurM-like2, AIR synthase (PurM) related protein, archaeal subgroup 2 of unknown function. The family of PurM related proteins includes Hydrogen expression/formation protein HypE, AIR synthases, FGAM synthase and Selenophosphate synthetase (SelD). They all contain two conserved domains and seem to dimerize. The N-terminal domain forms the dimer interface and is a putative ATP binding domain.. Length = 346
 Score = 39.7 bits (93), Expect = 0.003
 Identities = 75/350 (21%), Positives = 125/350 (35%), Gaps = 70/350 (20%)

Query: 63  TGKHVIQGPGENAGVVDIGGGDCVVFKMESHNHPSYIEPYQGAATGVGGILRDIFTMGAR 122
           TG+  I    ++AGV        VV     H+  S   P+          LRD+  MGAR
Sbjct: 27  TGEVSIVAQDDDAGVDAADVEYIVVAIDGIHSRLSDF-PFLAGFHATRAALRDVMVMGAR 85

Query: 123 PVAAMNSLRFGAIHHPKTKHL--------LSGVVAGIAGYSNSFGVPTVGGEVEFLPCYN 174
           PVA ++ +           HL        L    AG+   S + GVP V G    L    
Sbjct: 86  PVALLSDI-----------HLADDGDVGKLFDFTAGVTAVSEATGVPLVAGST--LRIGG 132

Query: 175 NNIIVNTFAAGIAKTNAIFSSKARGIGLPLVYLGAKTG-----RDGIGGASMASEEFGEN 229
           + ++ +    G+    A+  SK      P     A+ G      +G GG ++ +      
Sbjct: 133 DMVLGDRLVGGVG---AVGRSK----SDPSRRKNAEPGDLILMTEGAGGGTITTTA---- 181

Query: 230 IAKKRP-----TVQVGDPFTGKCLLEACLELMNT---DAVIAIQDMGAAGLTCSAIEMGN 281
           I    P     T+ V         ++AC  L ++     V ++ D+   G+   A+E+  
Sbjct: 182 IYHGMPDVVEETLNVDF-------IKACEALRDSGLVSKVHSMTDVTNGGIRGDALEISK 234

Query: 282 QGNLGITLDLDKVPTCEEGMTAYEMM-------LSESQERMLMILNPEKQHKAQEILNKW 334
              + +  D +KV +        +M+       L  S + +++I   E        L + 
Sbjct: 235 TAGVSLVFDEEKVRSLINP-KVLKMLEELGIDPLGVSLDSLMIIAPEEDAVDIIRTLREA 293

Query: 335 GLHFSIIGITTNDKLFRVIHRGE---------EVANLPIKALSDEAPEYD 375
           G+    +G     +   ++  GE         E A  PIK +  E    D
Sbjct: 294 GVRADEVGRVEEGRGVPLVVTGEGRELKPAFRESAYTPIKKVVGEYSPGD 343