HHsearch alignment for GI: 254780371 and conserved domain: cd06819
>cd06819 PLPDE_III_LS_D-TA Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Low Specificity D-Threonine Aldolase. Low specificity D-threonine aldolase (Low specificity D-TA, EC 4.3.1.18), encoded by dtaAS gene from Arthrobacter sp. strain DK-38, is the prototype of this subfamily. Low specificity D-TAs are fold type III PLP-dependent enzymes that catalyze the interconversion between D-threonine/D-allo-threonine and glycine plus acetaldehyde. Both PLP and divalent cations (eg. Mn2+) are required for catalytic activity. Members of this subfamily show similarity to bacterial alanine racemase (AR), which contains an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. Based on its similarity to AR, it is possible that low specificity D-TAs also form dimers in solution. Experimental data show that t
Probab=99.90 E-value=4.4e-20 Score=156.53 Aligned_cols=319 Identities=17% Similarity=0.208 Sum_probs=212.8
Q ss_pred HHCCCCEEEEEHHHHHHHHHHHHHHCCCCCCEEEEEEECCCCHHHHHHHHHCCC-CEEEECHHHHHHHHHCCCCCCCEEE
Q ss_conf 974997899779999999999998614479789996410799999999997399-2898689998652212578431244
Q gi|254780371|r 23 HVVQTPFYCYSTTAIEKNYLTFSNAFDGMDTMVCYALKANSNQAVIKTLAHLGS-GLDIVSEGELRRALAAPVPAERIVF 101 (431)
Q Consensus 23 ~~~gTP~yV~d~~~i~~n~~~l~~a~~~~~~~i~yAvKaN~~~~il~~l~~~G~-g~dv~S~~El~~al~~G~~~~~Ii~ 101 (431)
T Consensus 3 ~~l~TP~lvvd~~~l~~Ni~~m~~~~~~~gv~lrPH~KThks~~i~~~ql~~Ga~gi~~atl~EAe~~~~~G~~--dIll 80 (358)
T cd06819 3 AEIDTPALVLDLDALERNIKRMAAFAKAHGVRLRPHAKTHKCPAIARRQIAAGAVGVCCQKLSEAEVMAAAGIR--DILI 80 (358)
T ss_pred CCCCCCEEEEEHHHHHHHHHHHHHHHHHCCCCEEEEEHHHCCHHHHHHHHHCCCCEEEECCHHHHHHHHHCCCC--EEEE
T ss_conf 00699839972999999999999999867996777731207899999999669974996579999999977997--0688
Q ss_pred CCCCCCCHHHHHHH----HCCCCCCCCCCCHHHHHHHHHHCCCCCCEEEEEEEECCCCCCCCCCCCCCCCCCCCCCCC-C
Q ss_conf 47754201244442----068723333220246768774113344215899872377867443332233444568871-1
Q gi|254780371|r 102 SGVGKTIDEIDLAL----QSGIYCFNVESESELKTLNQRAVSLGKKAPIAFRVNPDINANTHKKISTGKKEDKFGIPI-H 176 (431)
Q Consensus 102 ~g~~k~~~~l~~ai----~~gv~~i~vDs~~el~~l~~~a~~~~~~~~I~lRinp~~~~~~~~~~~tg~~~sKFGi~~-~ 176 (431)
T Consensus 81 a~p~v~~~~l~rl~~l~~~~~~-~~~vDs~~~~~~l~~~a~~~~~~~~V~Ievd~G------------~--~R~Gv~~~~ 145 (358)
T cd06819 81 TNEVVGPAKIARLAALARRAPL-IVCVDHPDNVRALAAAAVEAGVRLDVLVEIDVG------------Q--GRCGVPPGE 145 (358)
T ss_pred ECCCCCHHHHHHHHHHHHCCCE-EEEEECHHHHHHHHHHHHHCCCCEEEEEEECCC------------C--CCCCCCCHH
T ss_conf 5466897899999999854998-999949999999999998659963699997889------------9--877888869
Q ss_pred CCHHHHHHHHHCCCCCHHHHHHHHHH--CCCCCHH----HHHHHHHHHHHHHHHHCCCCCCCEEEECCCCCCCCCCCCCC
Q ss_conf 11345777641563220023355641--5644204----89999999988765310266652688068730002665455
Q gi|254780371|r 177 QIHSLYAYASTLPGVKISGVDMHIGS--QIDQIES----FHKAFKLLRDLTQQLRSNGHNIQHIDVGGGLGIAYHSDHRP 250 (431)
Q Consensus 177 ~~~~~~~~~~~~~~l~l~GlH~H~GS--~~~~~~~----~~~~~~~~~~~~~~l~~~g~~~~~ldiGGGf~i~y~~~~~~ 250 (431)
T Consensus 146 ~~~~la~~I~~~~~l~l~Gi~~y~Gh~~~~~~~~~~~~~~~~~~~~~~~~~~~l~~~g~~~~ivs~GgT-~t-~~~~~~~ 223 (358)
T cd06819 146 AALALARTIAALPGLRFAGLQAYHGHLQHIRDYEERRAAIAEAAEALQATRDALEAAGLPCEIVTGGGT-GT-YEFEAAS 223 (358)
T ss_pred HHHHHHHHHHHCCCCEEEECCCCCCHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEECCCC-CC-EEEECCC
T ss_conf 999999999848998062010465333027998999999999999999999999966999855744788-75-0222256
Q ss_pred CCHHHHHHHHHHHHCCCCCEEEEEECCEECC-----------------CCCEEEEEEEEECCCCCCCCEEECCCCCCCCC
Q ss_conf 3114565556542102453034410111203-----------------66325888764034689742200553000110
Q gi|254780371|r 251 PSSSDYASLIHQYFGNLQCKIILEPGRFLVA-----------------DVGILVTKVISIKKSADKTFVILDVAMNDFMR 313 (431)
Q Consensus 251 ~~~~~~~~~i~~~~~~~~~~l~~EPGR~lva-----------------~ag~ll~~V~~vK~~~~~~~~~vD~g~~~~~~ 313 (431)
T Consensus 224 -----------------~~~tEl~~G~yvf~D~~y~~~~~~~~~~~~~~Al~V~~~ViS~---p~~~~~~vd~G~k~ls~ 283 (358)
T cd06819 224 -----------------GVYTELQAGSYVFMDADYGDNEDEGGAPPFENALFVLTTVISA---NAPGRAVVDAGLKSLSV 283 (358)
T ss_pred -----------------CCEEEECCCEEEEECHHHHHHCCCCCCCCCCEEEEEEEEEECC---CCCCCEEECCCCCCCCC
T ss_conf -----------------7337977842996167886411345676665007998677725---78882786477630003
Q ss_pred CHHHCCCCCCCCCCCCCCCCCEEEEEEEEEECCCCCEEEEEEECCCCCCCCEEEEECCCCHHHHHHCCCCCCCCCEEEEE
Q ss_conf 01110246532222346777615899981000566665621005668888899996797023334027788986659999
Q gi|254780371|r 314 PTLYDAYHEINYIVNPAGDRLHIHADIVGPICETGDFIALNRKIALPRPGDLLYIEKTGAYGAVQSGTYNSRLLIPEIMV 393 (431)
Q Consensus 314 p~~~~~~~~i~~~~~~~~~~~~~~~~i~G~~C~~~D~l~~~~~lp~l~~GD~l~i~~~GAY~~s~~s~fn~~p~p~~v~v 393 (431)
T Consensus 284 d~----g~p~-~~~~~-----~--~~v~-~~s~EHg~l~~~~~~~~l~vGd~v~~~P~H~-C~----t~~~~~--~~~vv 343 (358)
T cd06819 284 DS----GLPK-VAGRP-----G--LSYV-RAGDEHGIVELEDGAAPLKIGDRLELVPGHC-DP----TVNLHD--WYVGV 343 (358)
T ss_pred CC----CCCC-CCCCC-----C--CEEE-CCCCCEEEEECCCCCCCCCCCCEEEEEECCC-CH----HHHHCC--EEEEE
T ss_conf 67----8885-65899-----8--5794-0157500787799878999999999980883-26----377389--89999
Q ss_pred ECCEEEE
Q ss_conf 8896899
Q gi|254780371|r 394 NGSQFHI 400 (431)
Q Consensus 394 ~~g~~~~ 400 (431)
T Consensus 344 ~~~~Vvd 350 (358)
T cd06819 344 RGGVVED 350 (358)
T ss_pred ECCEEEE
T ss_conf 9999999