HHsearch alignment for GI: 254780460 and conserved domain: TIGR01750

>TIGR01750 fabZ beta-hydroxyacyl-(acyl-carrier-protein) dehydratase FabZ; InterPro: IPR010084 Fatty acids biosynthesis occurs by two distinct pathways: in fungi, mammals and mycobacteria, type I or associative fatty-acid biosynthesis (type I FAS) is accomplished by multifunctional proteins in which distinct domains catalyse specific reactions; in plants and most bacteria, type II or dissociative fatty-acid biosynthesis (type II FAS) is accomplished by distinct enzymes . FabZ is the primary dehydratase involved in fatty-acid elongation in type II FAS. Both FabZ and FabA catalyse the dehydration of beta-hydroxyacyl acyl carrier protein (ACP) to trans 2-enoyl ACP. However, FabZ and FabA display subtle differences in substrate specificities, whereby FabA is most effective on acyl ACPs of 9-11 carbon atoms in length, while FabZ is less specific. Unlike FabA, FabZ does not function as an isomerase and cannot initiate unsaturated fatty acid biosynthesis. However, only FabZ can act during the elongation of unsaturated fatty acid chains. ; GO: 0016836 hydro-lyase activity, 0006633 fatty acid biosynthetic process, 0005737 cytoplasm.
Probab=100.00  E-value=9.8e-45  Score=285.96  Aligned_cols=135  Identities=30%  Similarity=0.427  Sum_probs=115.4

Q ss_pred             CCHHHHHHHCCCCCCCCCCCCCC-CCCCEEEEEEEEEECCCCCCCCEEEEEEEECCCCCCCCCCCCCCCCEEEHHHHHHH
Q ss_conf             89889998418835579988899-86412256899997184413423578875078655300455689952112757888
Q gi|254780460|r    8 YTYEEILRCGEGEMFGEGNAQLP-KPPMLMFHRITQISETGGNYNQGVVRAEMDITPNLWFFDCHFKNDPVMPGCLGLDA   86 (172)
Q Consensus         8 f~~~~i~~~~~g~~fg~~~~rLP-~~p~lmiDrV~~i~~~~g~~g~G~i~aek~i~~d~wff~gHFp~~PvmPGvL~iEa   86 (172)
T Consensus         1 ~~I~~I~~~------------LPHRYPfLLVDRi~e~~~~~~-----~ivA~KNVTINEPfF~GHFP~~PiMPGVLI~EA   63 (142)
T TIGR01750         1 LDIQEIMEL------------LPHRYPFLLVDRILELEPEGK-----RIVAIKNVTINEPFFQGHFPEKPIMPGVLIVEA   63 (142)
T ss_pred             CCHHHHHHH------------CCCCCCCEEEEEEEEEECCCC-----EEEEEEEEEECCCCCCCCCCCCCCCCHHHHHHH
T ss_conf             975898984------------468887101326888724997-----899971167748988898850295970787888


Q ss_pred             HHHHHHHHCCC-CC---C-CCCEEEEEECCCEEEEEECCCCCEEEEEEEEEEEECCCCEEEEEEEEEEECCEEEEEEEEE
Q ss_conf             79988640123-34---6-8826676304511410233798579999998896307857999999999999999999710
Q gi|254780460|r   87 LWQLTGFFLGW-LG---E-LGKGRAVSVSNIKFRGMVTPDCKLVEYGIDFKKILRGRVVLGAADGWVKVNGKEIYQANDL  161 (172)
Q Consensus        87 ~~Ql~~~~~~~-~~---~-~~~~~~~~~~~vkfr~~V~Pgd~~i~~~i~ik~v~~~~~~~~~~~g~~~vdg~~i~~a~~l  161 (172)
T Consensus        64 lAQaaGvl~~~~L~~~~~~g~~~~F~gid~akFr~pV~PGDqL-~l~~e---~~~~~~~i~k~~~~A~VDG~vaAeaei~  139 (142)
T TIGR01750        64 LAQAAGVLAILSLGGKKGKGKLVYFAGIDKAKFRKPVVPGDQL-ILEVE---FLKKRRKIGKFKGEAEVDGKVAAEAEIT  139 (142)
T ss_pred             HHHHHHHHHHHCCCCCCCCCEEEEEEEECCCCCCCCCCCCCEE-EEEEE---EEEEECCEEEEEEEEEECCEEEEEEEEE
T ss_conf             8988887742057987788628999886273035664678224-78788---5534124015788998899899778888


Q ss_pred             EE
Q ss_conf             69
Q gi|254780460|r  162 RV  163 (172)
Q Consensus       162 ~v  163 (172)
T Consensus       140 ~a  141 (142)
T TIGR01750       140 FA  141 (142)
T ss_pred             EE
T ss_conf             61