HHsearch alignment for GI: 254780416 and conserved domain: TIGR01945

>TIGR01945 rnfC electron transport complex, RnfABCDGE type, C subunit; InterPro: IPR010208 The six subunit complex RnfABCDGE in Rhodobacter capsulatus encodes an apparent NADH oxidoreductase responsible for electron transport to nitrogenase, necessary for nitrogen fixation . A closely related complex in Escherichia coli, RsxABCDGE (Reducer of SoxR), reduces the 2Fe-2S-containing superoxide sensor SoxR, active as a transcription factor when oxidized . This family of putative NADH oxidoreductase complexes exists in many of the same species as the related NQR, a Na(+)-translocating NADH-quinone reductase (IPR003667 from INTERPRO), but is distinct. This entry describes the C subunit.; GO: 0051539 4 iron 4 sulfur cluster binding, 0006118 electron transport, 0016020 membrane.
Probab=93.86  E-value=0.02  Score=32.65  Aligned_cols=36  Identities=31%  Similarity=0.745  Sum_probs=26.7

Q ss_pred             EEHHHCCCCCHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHH
Q ss_conf             94013025771587874200256676346899999999998
Q gi|254780416|r   35 IHPDECIDCGVCEPECPVDAIKPDTEPGLELWLKINSEYAT   75 (113)
Q Consensus        35 id~~~Ci~Cg~C~~~CP~~AI~~d~~~~~~~~~~~n~~~a~   75 (113)
T Consensus       369 ~~~~~CIRCg~Cv~~CPm~L~-----P~~L~~~A~~~~~d~  404 (444)
T TIGR01945       369 KPEKPCIRCGKCVNVCPMGLL-----PQQLNWLAKADEFDE  404 (444)
T ss_pred             CCCCCCCCHHCCCCCCCCCCH-----HHHHHHHHHHHHHHH
T ss_conf             466788440010155674422-----799998753101688