RPSBLAST alignment for GI: 254780871 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 = 74.8 bits (184), Expect = 1e-14
 Identities = 70/242 (28%), Positives = 118/242 (48%), Gaps = 31/242 (12%)

Query: 5   EVLLLQNVKHSYRQVGKPF-PVLENVHLSLKKGEIVALVSPSGTGKSTILHI-AGLLEVP 62
            ++ ++NV   Y  V +     ++NV L +K+GEI  +V  SG GK+T+  I AG+LE P
Sbjct: 278 PIIKVRNVSKRYISVDRGVVKAVDNVSLEVKEGEIFGIVGTSGAGKTTLSKIIAGVLE-P 336

Query: 63  DQGNVIIANQLCNKLSDD-----KKSFL---RCSK-IGFVYQEHRLLMDFSVIENIIFPQ 113
             G V        ++ D+     K       R  + IG ++QE+ L    +V++N+    
Sbjct: 337 TSGEV------NVRVGDEWVDMTKPGPDGRGRAKRYIGILHQEYDLYPHRTVLDNLT-EA 389

Query: 114 IIAGINHKTAYQRAMDLLSYMDMSQ-YA----NRRSSDISGGEQQRVAICRAIANKPLII 168
           I   +  + A  +A+  L  +   +  A    ++   ++S GE+ RVA+ + +  +P I+
Sbjct: 390 IGLELPDELARMKAVITLKMVGFDEEKAEEILDKYPDELSEGERHRVALAQVLIKEPRIV 449

Query: 169 LADEPTGNLDLKTAQQVF-SILKYLVVRSGLAA--LIATHNHDLASQM-DRQITIRDGMI 224
           + DEPTG +D  T   V  SILK    R  +    +I +H+ D    + DR   +RDG I
Sbjct: 450 ILDEPTGTMDPITKVDVTHSILK---AREEMEQTFIIVSHDMDFVLDVCDRAALMRDGKI 506

Query: 225 AD 226
             
Sbjct: 507 VK 508