HHsearch alignment for GI: 254780453 and conserved domain: cd00945

>cd00945 Aldolase_Class_I Class I aldolases. The class I aldolases use an active-site lysine which stablilzes a reaction intermediates via Schiff base formation, and have TIM beta/alpha barrel fold. The members of this family include 2-keto-3-deoxy-6-phosphogluconate (KDPG) and 2-keto-4-hydroxyglutarate (KHG) aldolases, transaldolase, dihydrodipicolinate synthase sub-family, Type I 3-dehydroquinate dehydratase, DeoC and DhnA proteins, and metal-independent fructose-1,6-bisphosphate aldolase. Although structurally similar, the class II aldolases use a different mechanism and are believed to have an independent evolutionary origin.
Probab=93.31  E-value=0.36  Score=27.98  Aligned_cols=164  Identities=18%  Similarity=0.179  Sum_probs=82.9

Q ss_pred             CHHHHHHHHHHHCC-CCCEEEECHHHHHCCCHHHHHHHHHHCHHHH--HHHHHCCHHH-HHHHHHHHHCCCCCEEEEEEC
Q ss_conf             98999999997388-5228998689984255899999985154667--8776404246-789877652156750899724
Q gi|254780453|r   23 TVKEAERIVSILSD-TVSFYKIGYHLSFSGGLELARDLISDGKSVF--LDMKLFDIGS-SVTAAIEHIANMGVAMLTVHA   98 (238)
Q Consensus        23 ~~~e~l~l~~~l~~-~i~~iKig~~l~~~~G~~~i~~l~k~~~~If--~D~K~~DIpn-Tv~~~v~~~~~~g~d~iTvH~   98 (238)
T Consensus        11 t~~~i~~~~~~a~~~~~~av~v~p~~v~----~~~~~l~~~~~~v~~vv~fp~g~~~~~~k~~e~~~ai~~GAdeid~v~   86 (201)
T cd00945          11 TLEDIAKLCDEAIEYGFAAVCVNPGYVR----LAADALAGSDVPVIVVVGFPTGLTTTEVKVAEVEEAIDLGADEIDVVI   86 (201)
T ss_pred             CHHHHHHHHHHHHHHCCCEEEECHHHHH----HHHHHCCCCCCCEEEEECCCCCCCCHHHHHHHHHHHHHHCCCEEEEEC
T ss_conf             9999999999998629829998899999----999980899983899958899999777999999999990999899740


Q ss_pred             CCH---------H---HHHHHHHHCCCCCCEEEEEEECCCCHHHHHHHHCCCCHHHHHHHHHHHHHHCCCCCCCC-----
Q ss_conf             604---------6---77776530235531046664147776887652012104887654454211024431113-----
Q gi|254780453|r   99 YPQ---------T---MRSAVSVVRDTGICLLAVTVLTSMDDFDLRESGYEKDISDMVRMRAVQARDIGMGGIVC-----  161 (238)
Q Consensus        99 ~~~---------~---l~~~~~~~~~~~~~il~Vt~LTS~~~~~l~~~g~~~~~~~~v~~~a~~a~~~g~~GvV~-----  161 (238)
T Consensus        87 ~~~~~~~~~~~~~~~ei~~v~~~~-~~g~~~-kvi~e~~~l-----------~~~~~i~~a~~~~~~~GadfvKtstG~~  153 (201)
T cd00945          87 NIGSLKEGDWEEVLEEIAAVVEAA-DGGLPL-KVILETRGL-----------KTADEIAKAARIAAEAGADFIKTSTGFG  153 (201)
T ss_pred             CHHHHHCCCHHHHHHHHHHHHHHH-CCCCCE-EEEECCCCC-----------CCHHHHHHHHHHHHHHCCCEEEECCCCC
T ss_conf             567775668899999999999973-579837-999616778-----------9999999999999980998798558878


Q ss_pred             ----CCHHHHHHHHHHCCC-CEEEEECCCCCCCCCCCCCEECCHHHHHHCCCCEEEE
Q ss_conf             ----410344554420244-0355101135786579840036989999659989999
Q gi|254780453|r  162 ----SPQEVRMVREIVGHN-MVIVTPGIRMLGSATDGQKRFATPETALKYGASHIVV  213 (238)
Q Consensus       162 ----s~~ei~~ir~~~~~~-~~~itPGI~~~~~~~~dq~r~~tp~~Ai~~GaD~iVV  213 (238)
T Consensus       154 ~~~at~~~v~~m~~~~~~~~~vk~sGGi~~----------~~~a~~~l~aGa~~igt  200 (201)
T cd00945         154 GGGATVEDVKLMKEAVGGRVGVKAAGGIKT----------LEDALAAIEAGADGIGT  200 (201)
T ss_pred             CCCCCHHHHHHHHHHHCCCCEEECCCCCCC----------HHHHHHHHHHCCCEEEC
T ss_conf             898999999999998287863863589799----------99999999828653537