HHsearch alignment for GI: 254780898 and conserved domain: cd01447

>cd01447 Polysulfide_ST Polysulfide-sulfurtransferase - Rhodanese Homology Domain. This domain is believed to serve as a polysulfide binding and transferase domain in anaerobic gram-negative bacteria, functioning in oxidative phosphorylation with polysulfide-sulfur as a terminal electron acceptor. The active site contains the same conserved cysteine that is the catalytic residue in other Rhodanese Homology Domain proteins.
Probab=95.77  E-value=0.017  Score=36.15  Aligned_cols=82  Identities=18%  Similarity=0.177  Sum_probs=43.4

Q ss_pred             CCHHHHHHHHHHCCCCEEEECCCCCCCCCCHHHHHHHHHCC-C-EEEEEECCCC---CCCCHHHHHHHHHHHHCCCCCEE
Q ss_conf             99899999999749938997378787654445799999669-8-4998752688---89898999999999942799499
Q gi|254780898|r   58 PNGTFIEYLKKEYGIKSILNLRGKLPESWHKEEEKAANDLG-I-QLINFPLSAT---RELNDEQIKQLISILKTAPKPLL  132 (207)
Q Consensus        58 P~~~~~~~l~k~~GIktIInLr~~~~~~~~~~e~~~~~~~g-i-~~i~ip~~~~---~~~~~~~i~~~~~il~~~~~PVl  132 (207)
T Consensus         1 Isp~ea~~ll~~~~~-~lIDVR~~~E~----------~~~G~I~gA~~ip~~~l~~~~~~~~----~~~~~~~~~~~~iv   65 (103)
T cd01447           1 LSPEDARALLGSPGV-LLVDVRDPREL----------ERTGMIPGAFHAPRGMLEFWADPDS----PYHKPAFAEDKPFV   65 (103)
T ss_pred             CCHHHHHHHHHCCCE-EEEECCCHHHH----------HHCCCCCCCEECCHHHHHHHHCCCC----HHHHHHCCCCCEEE
T ss_conf             988999999838895-99989888999----------8248678888077767777628230----44565218888799


Q ss_pred             EECCCCCCHHHHHHHHHHHHHCCCC
Q ss_conf             9828998889999999999983999
Q gi|254780898|r  133 IHCKSGADRTGLASAVYLYIVAHYP  157 (207)
Q Consensus       133 VHC~aG~~RTG~~~alyli~~~g~~  157 (207)
T Consensus        66 ~~C~~G~-RS~~aa-~~L-~~~Gy~   87 (103)
T cd01447          66 FYCASGW-RSALAG-KTL-QDMGLK   87 (103)
T ss_pred             EECCCCC-HHHHHH-HHH-HHCCCC
T ss_conf             9869980-599999-999-985984