RPSBLAST alignment for GI: 254780569 and conserved domain: TIGR03267

>gnl|CDD|132311 TIGR03267, methan_mark_2, putative methanogenesis marker protein 2. A single member of this protein family is found in each of the first ten complete genome sequences of archaeal methanogens, and nowhere else. Sequence similarity to various bacterial proteins is reflected in Pfam models pfam00586 and pfam02769, AIR synthase related protein N-terminal and C-terminal domains, respectively. The functions of proteins in this family are unknown, but their role is likely one essential to methanogenesis. Length = 323
 Score = 39.0 bits (91), Expect = 0.002
 Identities = 54/256 (21%), Positives = 106/256 (41%), Gaps = 45/256 (17%)

Query: 91  VAMCVNDILTHGAEPLFFLDYLATSQLNPDQATSIIKGIAAGCCQAGCALIGGETAEMPG 150
           V + VNDI   G +P+  ++ L+ +  + D    +++G+  G  + G  ++GG T     
Sbjct: 82  VLVNVNDIAAMGGKPVGMVNVLSIN--DVDVCREVLEGMREGAWKFGVPVVGGHT----- 134

Query: 151 LYHDRDYDLAGFAVGAVERKE-LLSPENVCAGDLILGLPSSGLHSNGFALVRKIISLSQL 209
            + D  Y+    A+  + +++ ++  +    GDLI+             L  +      L
Sbjct: 135 -HPDTPYNALDVAIVGIAKEDCIIRSDTAKPGDLIIF---------AIDLDGRPYPSFPL 184

Query: 210 SWKDPSPISSEHSLGETLLTPTRIYVSPLLKILRKTGKIKALAHITGGGLTENIPRAIPA 269
           +W D + + S   L   +       V    + L K GK      I+  GL   +   + A
Sbjct: 185 NW-DTTTMKSPDYLRAQMD----AVVEIAERKLVKAGK-----DISNPGLIGTLGMLLEA 234

Query: 270 -HLTASINLNSVEVPQ---IISWLSKKAHVKPAEVLRTFNCGIGMVIIVHPDNKDCIIKK 325
             + A ++L S+  P+   +++WL     + P         G G V+   P+N   I++ 
Sbjct: 235 SRVGAEVDLESIPKPEDVDMVTWLK----MYP---------GSGFVLTADPENVREIVRV 281

Query: 326 FQENNENIILIGEVTQ 341
            ++      +IGEV +
Sbjct: 282 LEDAGLTASVIGEVIE 297