HHsearch alignment for GI: 254781223 and conserved domain: cd03351

>cd03351 LbH_UDP-GlcNAc_AT UDP-N-acetylglucosamine O-acyltransferase (UDP-GlcNAc acyltransferase): Proteins in this family catalyze the transfer of (R)-3-hydroxymyristic acid from its acyl carrier protein thioester to UDP-GlcNAc. It is the first enzyme in the lipid A biosynthetic pathway and is also referred to as LpxA. Lipid A is essential for the growth of Escherichia coli and related bacteria. It is also essential for maintaining the integrity of the outer membrane. UDP-GlcNAc acyltransferase is a homotrimer of left-handed parallel beta helix (LbH) subunits. Each subunit contains an N-terminal LbH region with 9 turns, each containing three imperfect tandem repeats of a hexapeptide repeat motif (X-[STAV]-X-[LIV]-[GAED]-X), and a C-terminal alpha-helical region.
Probab=99.80  E-value=7.3e-20  Score=99.34  Aligned_cols=106  Identities=16%  Similarity=0.264  Sum_probs=52.4

Q ss_pred             CCCEEECCCEEECCCCEECCCCEECCCCCCCCCCCCCCCCCEEEEEEE--------------------------------
Q ss_conf             687698897099288399798154575432311222222210011355--------------------------------
Q gi|254781223|r    2 YDNAVVRDCATVIDDARVSGNASVSRFAQVKSNAEVSDNTYVRDNAKV--------------------------------   49 (110)
Q Consensus         2 ~~n~~I~~~a~I~~~~~I~~n~~I~~~~~i~~~~~i~~~~~i~~~~~i--------------------------------   49 (110)
T Consensus        15 G~~v~Igp~~vIg~~V~IG~~~~I~~~v~I~~~t~IG~~~~I~~~avIG~~pqd~~~~g~~~~v~IG~~~~Ire~vtI~r   94 (254)
T cd03351          15 GENVEIGPFCVIGPNVEIGDGTVIGSHVVIDGPTTIGKNNRIFPFASIGEAPQDLKYKGEPTRLEIGDNNTIREFVTIHR   94 (254)
T ss_pred             CCCCEECCCCEECCCCEECCCCEECCCCEECCCCEECCCEEECCCCCCCCCCCCCCCCCCCCEEEECCCCEECCCCCCCC
T ss_conf             99799999989999999999999979968919979776525605753477876767379867699799778995330236


Q ss_pred             -----------------------ECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCEEECCCEEECCCCEECCC
Q ss_conf             -----------------------202211112221101122222110111111112432201397498499888899698
Q gi|254781223|r   50 -----------------------GGYAKVSGNASVGGNAIVRDTAEVGGDAFVIGFTVISGNARVRGNAVVGGDTVVEGD  106 (110)
Q Consensus        50 -----------------------~~~~~i~~~~~i~~~~~~~~~~~i~~~~~i~~~~~I~~~~~I~~~~~I~~~~~I~~~  106 (110)
T Consensus        95 gt~~~~~~T~IG~~~~im~~~HIaHdc~IG~~~iian~~~laGhv~Igd~a~IGg~~~v~q~v~IG~~a~Igags~V~kD  174 (254)
T cd03351          95 GTAQGGGVTRIGNNNLLMAYVHVAHDCVIGNNVILANNATLAGHVEIGDYAIIGGLSAVHQFCRIGRHAMVGGGSGVVQD  174 (254)
T ss_pred             CCCCCCCCEEECCCCEEEECCCCCCCCCCCCCEEEECCCCCCCCEEECCCCEECCCCEECCCCEECCCEEECCCCEEECC
T ss_conf             74378875597888578202544567733797599334455685698998489883677598199966199767456113


Q ss_pred             E
Q ss_conf             0
Q gi|254781223|r  107 T  107 (110)
Q Consensus       107 ~  107 (110)
T Consensus       175 V  175 (254)
T cd03351         175 V  175 (254)
T ss_pred             C
T ss_conf             6