HHsearch alignment for GI: 254780781 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=99.82  E-value=3.7e-20  Score=144.03  Aligned_cols=111  Identities=23%  Similarity=0.373  Sum_probs=74.8

Q ss_pred             CCCCCCCCCCCCEECCEEEECCCCEEECCCEECCEECCCCCCCEEECCCCEEECCCEEECCEEECCCCEEEEEEEECCCC
Q ss_conf             33677201566123220473068688123211210057765644872584782185784688845885663004652783
Q gi|254780781|r  139 YIGEGSMIDTWSTVGSCAQIGKNVHISGGVGIGGVLEPIQTGPTIIEDNCFIGARSEIVEGCIIREGSVLGMGVFIGKST  218 (285)
Q Consensus       139 ~Ig~gt~I~~~a~IG~~a~IG~~vhI~~g~~IGGvlep~~a~pviIeD~v~IGa~s~I~~Gv~Ig~gavIgaG~vit~st  218 (285)
T Consensus       104 ~IG~~~~im~~~HIaHdc~IG~~~iian~~~laG--------hv~Igd~a~IGg~~~v~q~v~IG~~a~Igags~V~k--  173 (254)
T cd03351         104 RIGNNNLLMAYVHVAHDCVIGNNVILANNATLAG--------HVEIGDYAIIGGLSAVHQFCRIGRHAMVGGGSGVVQ--  173 (254)
T ss_pred             EECCCCEEEECCCCCCCCCCCCCEEEECCCCCCC--------CEEECCCCEECCCCEECCCCEECCCEEECCCCEEEC--
T ss_conf             9788857820254456773379759933445568--------569899848988367759819996619976745611--


Q ss_pred             EEEECCCCCEEEEECCCCCEEECCCCCCCCCCCCCCCCCCCCCEEEEECCHHHHHHHHHHHHHH
Q ss_conf             3687158814644549987896056445567766577644672798961202466888998751
Q gi|254780781|r  219 KIIDRNTGEITYGEVPSYSVVVPGSYPSINLKGDIAGPHLYCAVIIKKVDEKTRSKTSINTLLR  282 (285)
Q Consensus       219 ~i~d~~~~~~~~g~vP~~~vvvpg~~~~~~~~~~~~~~~~~cavi~~~~d~~t~~k~~ln~~lR  282 (285)
T Consensus       174 -------------DVpp~~~v~-G~-PA~-----~~glN---~vGl~R~g~~~~~i~~i~~ayr  214 (254)
T cd03351         174 -------------DVPPYVIAA-GN-RAR-----LRGLN---LVGLKRRGFSREEIRALKRAYR  214 (254)
T ss_pred             -------------CCCCCCEEC-CC-CCE-----EEEEE---HHHHHHCCCCHHHHHHHHHHHH
T ss_conf             -------------369872651-79-657-----87214---8988677999999999999999