HHsearch alignment for GI: 254780942 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=100.00  E-value=6.3e-36  Score=222.91  Aligned_cols=177  Identities=24%  Similarity=0.320  Sum_probs=149.8

Q ss_pred             EECCCEEEEEEEEECCCCCEECCCCCCCCCCCCEEEECCCCCCCC-CCCCCCCCCCCCCCCCC------------CCEEE
Q ss_conf             211527994112331784100122322344200021116313433-21211121002134432------------00000
Q gi|254780942|r  257 IAPETVFLSHDTIIQPDTVIEPHVFFGCGVSIENYVQIRAFSYLE-GVHIGKKTIIGPFARIR------------QETTI  323 (442)
Q Consensus       257 ~~p~~~~i~~~~~I~~~~~I~~~~~Ig~~~~Ig~~~~I~~~~~i~-~~~Ig~~~~Ig~~~~i~------------~~s~i  323 (442)
T Consensus         2 IHp-tAiI~~~A~IG~~v~Igp~~vIg~~V~IG~~~~I~~~v~I~~~t~IG~~~~I~~~avIG~~pqd~~~~g~~~~v~I   80 (254)
T cd03351           2 IHP-TAIVDPGAKIGENVEIGPFCVIGPNVEIGDGTVIGSHVVIDGPTTIGKNNRIFPFASIGEAPQDLKYKGEPTRLEI   80 (254)
T ss_pred             CCC-CCEECCCCEECCCCEECCCCEECCCCEECCCCEECCCCEECCCCEECCCEEECCCCCCCCCCCCCCCCCCCCEEEE
T ss_conf             189-7796998999997999999899999999999999799689199797765256057534778767673798676997


Q ss_pred             CCCCCCCCEEEEECCCCCCC--CCCCCCCCC-CCCEECCCCEECCCEEECCCCCCCCCCCEECCCCEECCCCEEECCEEE
Q ss_conf             25864432023102112478--544874555-663988998997980883445775456298788798869989378398
Q gi|254780942|r  324 EKNVRIGNFCEVKKATIKEG--SKINHLSYV-GDSVVGKNVNIGAGTITCNYDGTHKYKTHINENAFIGSNSSLIAPITI  400 (442)
Q Consensus       324 ~~~~~Ig~~~ei~~s~i~~g--~~i~~~~~i-gd~~iG~~~~ig~g~i~~n~~g~~~~~~~ig~~~~iG~~~~i~~gv~i  400 (442)
T Consensus        81 G~~~~Ire~vtI~rgt~~~~~~T~IG~~~~im~~~HIaHdc~IG~~~iian~~~laGh-v~Igd~a~IGg~~~v~q~v~I  159 (254)
T cd03351          81 GDNNTIREFVTIHRGTAQGGGVTRIGNNNLLMAYVHVAHDCVIGNNVILANNATLAGH-VEIGDYAIIGGLSAVHQFCRI  159 (254)
T ss_pred             CCCCEECCCCCCCCCCCCCCCCEEECCCCEEEECCCCCCCCCCCCCEEEECCCCCCCC-EEECCCCEECCCCEECCCCEE
T ss_conf             9977899533023674378875597888578202544567733797599334455685-698998489883677598199


Q ss_pred             CCCCEECCCCEECCCCCCCCEEEECCCEEEECCCC
Q ss_conf             89989977835766436986898135607707742
Q gi|254780942|r  401 GQGTYVASGSIITQDTPENSLVFARSRQIVKEDGA  435 (442)
Q Consensus       401 g~~~~i~ag~~v~~dv~~~~~v~~~~~~~~~~~~~  435 (442)
T Consensus       160 G~~a~Igags~V~kDVpp~~~v~G~PA~~~glN~v  194 (254)
T cd03351         160 GRHAMVGGGSGVVQDVPPYVIAAGNRARLRGLNLV  194 (254)
T ss_pred             CCCEEECCCCEEECCCCCCCEECCCCCEEEEEEHH
T ss_conf             96619976745611369872651796578721489