HHsearch alignment for GI: 254780233 and conserved domain: cd01894

>cd01894 EngA1 EngA1 subfamily. This CD represents the first GTPase domain of EngA and its orthologs, which are composed of two adjacent GTPase domains. Since the sequences of the two domains are more similar to each other than to other GTPases, it is likely that an ancient gene duplication, rather than a fusion of evolutionarily distinct GTPases, gave rise to this family. Although the exact function of these proteins has not been elucidated, studies have revealed that the E. coli EngA homolog, Der, and Neisseria gonorrhoeae EngA are essential for cell viability. A recent report suggests that E. coli Der functions in ribosome assembly and stability.
Probab=99.72  E-value=1.7e-16  Score=127.45  Aligned_cols=149  Identities=25%  Similarity=0.310  Sum_probs=108.6

Q ss_pred             EEECCCCCCHHHHHHHHHHHCCCCCCCCCCCCEECCCCHHHHHCCCEEEEEEEEEEECCEEEEEECCCCCCCCHHHH---
Q ss_conf             99854689877889999998396142322000003885779870960646799999899799997289875407999---
Q gi|254780233|r   23 AIIAHVDHGKTTLVDELLKQSGVFRDNQRVSERVMDCNDLEKERGITILAKVTSIVWNDVRINIVDTPGHADFGGEV---   99 (624)
Q Consensus        23 aIiaHvDhGKTTL~d~LL~~sG~~~~~~~v~~~vmD~~~~EreRGITI~a~~~~~~~~~~~iNiiDTPGH~DF~gEV---   99 (624)
T Consensus         1 aivG~pN~GKSsL~N~l~---~~~--~~ivs~----------~~gtTr~~~~~~~~~~~~~~~lvDTpG~~~~~~~~~~~   65 (157)
T cd01894           1 AIVGRPNVGKSTLFNRLT---GRR--DAIVED----------TPGVTRDRIYGEAEWGGREFILIDTGGIEPDDEGISKE   65 (157)
T ss_pred             CCCCCCCCCHHHHHHHHH---CCC--CEEEEC----------CCCCEEEEEEEEEEECCEEEEEEECCCCCCCCCHHHHH
T ss_conf             904899988999999995---887--535407----------99935667899999999889998578755566067899


Q ss_pred             -----HHHHHHHCEEEEEEECCCCCCHHHHHHHHHHHHCCCCEEEEEECCCCCCCCHHHHHHHHHHHHHHCCCCHHHCCH
Q ss_conf             -----999874217899997687886478999999997299789999754366740256899999888622673011042
Q gi|254780233|r  100 -----ERILCMVESVVVLVDAAEGPMPQTKFVVGKALKIGLRPIVVVNKVDRSDARADEVINEVFDLFSALDATDAQLDF  174 (624)
Q Consensus       100 -----er~l~~~DgaiLvVdA~eGv~~QT~~vl~~A~~~~l~~IvvINKiDr~~a~~~~v~~ei~dlf~~l~a~de~ld~  174 (624)
T Consensus        66 ~~~~~~~~i~~ad~il~viDa~~~~~~~d~~i~~~l~~~~kp~i~v~NK~D~~~~--~~~~~~~----~~l~~~------  133 (157)
T cd01894          66 IREQAELAIEEADVILFVVDGREGLTPADEEIAKYLRKSKKPVILVVNKVDNIKE--EDEAAEF----YSLGFG------  133 (157)
T ss_pred             HHHHHHHHHHHCCEEEEEEECCCCCCHHHHHHHHHHHHHCCCEEEEEECCCCCCC--HHHHHHH----HHCCCC------
T ss_conf             9999999998659079999899999989999999999847980999978716586--4569999----965999------


Q ss_pred             HHHHHHHHCCEECCCCCCCCCCCCHHHHHHHHCCC
Q ss_conf             66887886591646742233486413555321024
Q gi|254780233|r  175 PILYGSGRFGWMSDSSDGSRDQGMVPLLNLIVDHV  209 (624)
Q Consensus       175 Pv~~~Sa~~G~~~~~~~~~~~~gl~~Lld~Ii~~i  209 (624)
T Consensus       134 ~~i~iSA~~g-----------~Gid~L~~~I~~~L  157 (157)
T cd01894         134 EPIPISAEHG-----------RGIGDLLDAILELL  157 (157)
T ss_pred             CEEEEEEECC-----------CCHHHHHHHHHHHC
T ss_conf             7599996589-----------49999999999659