HHsearch alignment for GI: 254780941 and conserved domain: TIGR00475

>TIGR00475 selB selenocysteine-specific translation elongation factor; InterPro: IPR004535 In prokaryotes, the incorporation of selenocysteine as the 21st amino acid, encoded by TGA, requires several elements: SelC is the tRNA itself, SelD acts as a donor of reduced selenium, SelA modifies a serine residue on SelC into selenocysteine, and SelB is a selenocysteine-specific translation elongation factor. 3' or 5' non-coding elements of mRNA have been found as probable structures for directing selenocysteine incorporation . This family describes the elongation factor SelB, a close homologue of EF-Tu. It may function by replacing EF-Tu. A C-terminal domain not found in EF-Tu is in all SelB sequences in the seed alignment except that from Methanococcus jannaschii. This family should not include an equivalent protein for eukaryotes. ; GO: 0003723 RNA binding, 0003746 translation elongation factor activity, 0005525 GTP binding, 0001514 selenocysteine incorporation, 0005737 cytoplasm.
Probab=99.77  E-value=2.5e-18  Score=138.42  Aligned_cols=155  Identities=23%  Similarity=0.318  Sum_probs=123.8

Q ss_pred             EEEEECCCCCCHHHHHHHHHCCCEEEECCCC------CCEEEEEEEEEEECC--EEEEEEECCCCHHHCCCCCCCCCCHH
Q ss_conf             8998338998688999998689202105888------860212789997399--48999987984010123575321002
Q gi|254780941|r   24 CVALVGATNAGKSTLVNRFVGAKVSIVTHKV------QTTRSIVRGIVSEKE--SQIVFLDTPGIFNAKDSYHKLMIRLS   95 (311)
Q Consensus        24 ~VaivG~pN~GKSTL~N~l~g~~vsivS~k~------~TTr~~i~gi~~~~~--~qiifvDTPG~~~~~~~l~~~~~~~~   95 (311)
T Consensus         2 ~~at~GHvDHGKT~L~k~LTgi~stsa~~lPeEkqKRG~tIDLGfAy~~l~~~n~~l~~iDvPG--------He~fl~n~   73 (627)
T TIGR00475         2 IIATAGHVDHGKTTLLKALTGIDSTSADRLPEEKQKRGMTIDLGFAYLPLPDINKRLGFIDVPG--------HEKFLSNA   73 (627)
T ss_pred             EEEEECCCCHHHHHHHHHHCCCCCHHHHCCCCCCCCCCCEEECCCEECCCCCCCCCCEEEECCC--------HHHHHHHH
T ss_conf             6873124450479999985064301231277410257662460420036777771334785597--------38999998


Q ss_pred             HHHHHHHHHHCCCCHHHHHHHCCHHHHHHHHHHCCCC-CEEEEEECCCHHHHHH---HHHHHHHHH---CCCCCCCCCCC
Q ss_conf             3455553210011000010000000122345442872-0257872110104345---788886410---01233431100
Q gi|254780941|r   96 WSTIKHADIVCLVVDSHRELKVNIHDLLKEIAKRSSR-LILILNKIDCVKPERL---LEQAEIANK---LVFIEKTFMVS  168 (311)
Q Consensus        96 ~~~l~~aDiil~VvDa~~~~~~~~~~il~~l~~~~~p-~IiVlNKiDlv~~~~l---~~~~~~~~~---~~~~~~i~~IS  168 (311)
T Consensus        74 lAg~~~i~~alLvVda~eG~~~QT~EHL~vl~~l~~~~~ivvltK~D~~d~~~~~~~E~~~~~~l~~~~~~~n~~~~~~S  153 (627)
T TIGR00475        74 LAGIGGIDAALLVVDADEGVMTQTKEHLAVLKLLGIPELIVVLTKADRVDEEEVKRVEEELKEILEEYEFLKNAKIFKTS  153 (627)
T ss_pred             HHHHHHHHHHEEEECCCCCCCCCHHHHHHHHHHHCCCEEEEEEECCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCEEEEE
T ss_conf             66756540100354157788532389999999708961999973467456589999999999998764321157479991


Q ss_pred             CCCCCCHHHHHHHHHHHC
Q ss_conf             013874267899999836
Q gi|254780941|r  169 ATKGHGCDDVLNYLCSTL  186 (311)
Q Consensus       169 Ak~g~Gid~L~~~L~~~l  186 (311)
T Consensus       154 A~tG~Gi~~Lk~~L~~L~  171 (627)
T TIGR00475       154 AKTGQGIEELKKELKNLL  171 (627)
T ss_pred             CCCCCCHHHHHHHHHHHH
T ss_conf             346877789999998657