HHsearch alignment for GI: 254780856 and conserved domain: cd03082

>cd03082 TRX_Fd_NuoE_W_FDH_beta TRX-like [2Fe-2S] Ferredoxin (Fd) family, NADH:ubiquinone oxidoreductase (Nuo) subunit E family, Tungsten-containing formate dehydrogenase (W-FDH) beta subunit; composed of proteins similar to the W-FDH beta subunit of Methylobacterium extorquens. W-FDH is a heterodimeric NAD-dependent enzyme catalyzing the conversion of formate to carbon dioxide. The beta subunit is a fusion protein containing an N-terminal NuoE domain and a C-terminal NuoF domain. NuoE and NuoF are components of Nuo, a multisubunit complex catalyzing the electron transfer of NADH to quinone coupled with the transfer of protons across the membrane. Electrons are transferred from NADH to quinone through a chain of iron-sulfur clusters in Nuo, including the [2Fe-2S] cluster in NuoE and the [4Fe-4S] cluster in NuoF. In addition, NuoF is also the NADH- and FMN-binding subunit. Similarly, the beta subunit of W-FDH is most likely involved in the electron transport chain during the NAD-dependen
Probab=99.54  E-value=1.6e-14  Score=119.11  Aligned_cols=70  Identities=23%  Similarity=0.536  Sum_probs=65.0

Q ss_pred             EEEEECCCHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCCEEEEEECCCCCCCCCCEEEECCHHHCCCCHHHHHHHHHH
Q ss_conf             699961883587708924899999882756475177881899953245667788679985834145889899999999
Q gi|254780856|r   94 AHVQVCGTTPCMLRGCEKLIEVCRNKIHQKPLHRNSDGTLSWEEVECQGACVNAPMVMIGKDTYEDLTPERLEEIIDA  171 (218)
Q Consensus        94 ~~I~VC~~~~C~l~G~~~l~~~l~~~Lgi~~gett~DG~ftLe~v~CLG~C~~AP~~~Vn~~~y~~lt~e~~~~il~~  171 (218)
T Consensus         2 ~TIRVCdslsC~m~Ga~~L~~~L~~~l~--------~~~vrV~~aPC~GrCd~APva~vg~~~v~~at~~~V~~av~a   71 (72)
T cd03082           2 LTVRVCDSLSCAMAGAEELLAALEAGLG--------PEGVRVVRAPCVGRCERAPAALVGQRPVDGATPAAVAAAVEA   71 (72)
T ss_pred             CEEEECCCHHHHHCCHHHHHHHHHHHCC--------CCCEEEEECCCCCCCCCCCEEEECCCCCCCCCHHHHHHHHHC
T ss_conf             2799779788776488999999997638--------896599957855556898703377614554899999999866