HHsearch alignment for GI: 254780858 and conserved domain: pfam11973

>pfam11973 NQRA_SLBB NQRA C-terminal domain. This family consists of the C-terminal domain of several bacterial Na(+)-translocating NADH-quinone reductase subunit A (NQRA) proteins. The Na(+)-translocating NADH: ubiquinone oxidoreductase (Na(+)-NQR) generates an electrochemical Na(+) potential driven by aerobic respiration.
Probab=91.66  E-value=0.36  Score=27.90  Aligned_cols=46  Identities=26%  Similarity=0.489  Sum_probs=35.4

Q ss_pred             EEECCCC-CCCCEEEEECCCCCHHHHHHHHHCCCCCCCCCEEEEEECCCCCCC
Q ss_conf             7642678-878726893589879999998615567871100489852456565
Q gi|254780858|r  241 LFSISGH-VNYPCTVEESMSITFDELIEKHCGGIRGGWDNLLAVIPGGSSVPC  292 (425)
Q Consensus       241 l~tvsG~-V~~Pg~~evp~Gt~l~eli~~~~GG~~~~~~~~kav~~GG~~~g~  292 (425)
T Consensus         1 vIal~G~~v~~P~y~~t~~Ga~i~~l~~---g~~~~~--~~R-iISG~vLtG~   47 (51)
T pfam11973         1 VVALAGPAVKKPRLVRTRLGASLSELLA---GELKEG--NVR-VISGSVLTGR   47 (51)
T ss_pred             CEEECCCCCCCCEEEEEECCCCHHHHHC---CCCCCC--CCE-EEECCCCCCC
T ss_conf             9886288889961899845977899866---676789--837-9978878675