HHsearch alignment for GI: 254780968 and conserved domain: TIGR02738

>TIGR02738 TrbB type-F conjugative transfer system pilin assembly thiol-disulfide isomerase TrbB; InterPro: IPR014109 This entry includes thiol-disulphide isomerase (TrbB), a protein that is involved in conjugative transfer of plasmid DNA, specifically in the F-type system. TrbB has been predicted to contain a thioredoxin fold, it also contains a conserved pair of cysteines and has been shown to function as a thiol disulphide isomerase by complementation of Escherichia coli DsbA mutants . TtbB is believed to be involved in pilin assembly . TrbB is closely related to TraF (IPR014110 from INTERPRO) though somewhat longer lacking the cysteine motif and is apparently not functional as a disulphide bond isomerase..
Probab=94.44  E-value=0.042  Score=33.71  Aligned_cols=66  Identities=18%  Similarity=0.418  Sum_probs=44.9

Q ss_pred             HHHHHHCCEEEEECCCCCCCCCCHHHHHHHHHHHC----CCCEEEEECCCCH--H-------HHHHHHHHH--C--CC-C
Q ss_conf             99964489799944899989983179999999974----9965899711440--3-------799999973--4--78-7
Q gi|254780968|r   10 QNEIKKNDVVLFMKGTPTSPRCGFSGKVVQVLDSL----GVSYKGIDVLADD--A-------LRQSIKEYS--N--WP-T   71 (106)
Q Consensus        10 ~~~i~~~~Vvifskgt~~~p~C~~c~~ak~lL~~~----~i~y~~~dv~~d~--~-------~~~~l~~~s--g--~~-T   71 (106)
T Consensus        67 ~~~~~~~~~vfF~~S~-----CPyCh~FAP~LK~f~~~~~~~V~a~SlDG~g~~~FP~~~P~tpE~~~~~F~~~ey~~~~  141 (176)
T TIGR02738        67 KALLDDYALVFFYQST-----CPYCHQFAPVLKRFSQQFGLSVYAFSLDGQGLAEFPDALPATPEVMQTFFPNGEYRPVV  141 (176)
T ss_pred             HHHHHCCEEEEEECCC-----CCCCCCCCHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCCCCHHHHHHHCCCCCCCEEC
T ss_conf             8544435078886288-----96400226577878876287537887338978778876578765787633889703010


Q ss_pred             CCEEE-ECCE
Q ss_conf             76389-8998
Q gi|254780968|r   72 IPQLY-VKGD   80 (106)
Q Consensus        72 vPqIF-v~G~   80 (106)
T Consensus       142 ~PalFLvNvn  151 (176)
T TIGR02738       142 TPALFLVNVN  151 (176)
T ss_pred             CCEEEEECCC
T ss_conf             2322333153