RPSBLAST alignment for GI: 254780744 and conserved domain: TIGR03269

>gnl|CDD|132313 TIGR03269, met_CoM_red_A2, methyl coenzyme M reductase system, component A2. The enzyme that catalyzes the final step in methanogenesis, methyl coenzyme M reductase, contains alpha, beta, and gamma chains. In older literature, the complex of alpha, beta, and gamma chains was termed component C, while this single chain protein was termed methyl coenzyme M reductase system component A2. Length = 520
 Score = 81.8 bits (202), Expect = 2e-16
 Identities = 61/252 (24%), Positives = 114/252 (45%), Gaps = 36/252 (14%)

Query: 31  LTKKYNSVYVVKGVDLYVKPGEIVGLLGPNGAGKTTFFYMMTGL---------------I 75
           LTKK++   V+K +   ++ GE++G+LG +GAGK+   +++ G+               +
Sbjct: 6   LTKKFDGKEVLKNISFTIEEGEVLGILGRSGAGKSVLMHVLRGMDQYEPTSGRIIYHVAL 65

Query: 76  CADSGSIKID----------GNDITKM---------PMYRRARLGISYLPQEA-SIFRGL 115
           C   G ++            G  +             + RR R  I+ + Q   +++   
Sbjct: 66  CEKCGYVERPSKVGEPCPVCGGTLEPEEVDFWNLSDKLRRRIRKRIAIMLQRTFALYGDD 125

Query: 116 TVEENILAVLEVYEKDKKKRHEKLDSLLKEFNITKWRHVLAPLLSGGQRRRLEIARSLVS 175
           TV +N+L  LE    + K+   +   L++   ++     +A  LSGG+++R+ +AR L  
Sbjct: 126 TVLDNVLEALEEIGYEGKEAVGRAVDLIEMVQLSHRITHIARDLSGGEKQRVVLARQLAK 185

Query: 176 FPSYILLDEPFAGVDPVAISDIHVLIRDLA-SRGIGILITDHNVHEILTLIDRAYIIHAG 234
            P   L DEP   +DP     +H  + +   + GI +++T H    I  L D+A  +  G
Sbjct: 186 EPFLFLADEPTGTLDPQTAKLVHNALEEAVKASGISMVLTSHWPEVIEDLSDKAIWLENG 245

Query: 235 GVLAHGTVQEII 246
            +   GT  E++
Sbjct: 246 EIKEEGTPDEVV 257