HHsearch alignment for GI: 254780741 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=99.65 E-value=1e-12 Score=103.46 Aligned_cols=302 Identities=15% Similarity=0.076 Sum_probs=178.8
Q ss_pred CCCCEEEEEHHHHHHHHHHHHHHHHHCCCEEEEEEECCCCHHHHHHHHHHC-CEEEEECHHHHHHH-HCCCCCCCEEE-C
Q ss_conf 888568977999999999999985336986999541059999999998518-74898079999898-73688010885-3
Q gi|254780741|r 2 IKTPYYLIDKQKLLNNLDTALYIRKNAGVKLLLALKCFAAWGMFDTLNQYM-DGTTSSSLYEVMLG-HEKFGGETHAY-N 78 (367)
Q Consensus 2 i~TP~yv~d~~~i~~n~~~~~~~~~~~~~~i~yA~KaN~~~~il~~l~~~g-~g~dv~S~~E~~la-~~g~~~~~i~~-~ 78 (367)
T Consensus 5 l~TP~lvvd~~~l~~Ni~~m~~~~~~~gv~lrPH~KThks~~i~~~ql~~Ga~gi~~atl~EAe~~~~~G~--~dIlla~ 82 (358)
T cd06819 5 IDTPALVLDLDALERNIKRMAAFAKAHGVRLRPHAKTHKCPAIARRQIAAGAVGVCCQKLSEAEVMAAAGI--RDILITN 82 (358)
T ss_pred CCCCEEEEEHHHHHHHHHHHHHHHHHCCCCEEEEEHHHCCHHHHHHHHHCCCCEEEECCHHHHHHHHHCCC--CEEEEEC
T ss_conf 69983997299999999999999986799677773120789999999966997499657999999997799--7068854
Q ss_pred CCCCH---HHHHHHHCCC-CEEEECCCHHHHHHHHHHHCCCCCCEEEEEECCCCCCCCCCCCCCCCCCCCCCH-HH----
Q ss_conf 77780---3478861388-689856720599999986123456148996357744310124557864357427-88----
Q gi|254780741|r 79 VAYKD---CEIDAVLSNC-DTIIFNTVSQLNKFKDKAQKLHKKIGLRINPSVSYSKFILADPNRPFSRLGEKC-KD---- 149 (367)
Q Consensus 79 ~~~~~---~el~~a~~~~-~~i~iDs~~El~~i~~~a~~~~~~I~lRinP~~~~~~~~~~~~~~~~skfG~~~-~~---- 149 (367)
T Consensus 83 p~v~~~~l~rl~~l~~~~~~~~~vDs~~~~~~l~~~a~~~~~~~~V~Ievd~G------------~~R~Gv~~~~~~~~l 150 (358)
T cd06819 83 EVVGPAKIARLAALARRAPLIVCVDHPDNVRALAAAAVEAGVRLDVLVEIDVG------------QGRCGVPPGEAALAL 150 (358)
T ss_pred CCCCHHHHHHHHHHHHCCCEEEEEECHHHHHHHHHHHHHCCCCEEEEEEECCC------------CCCCCCCCHHHHHHH
T ss_conf 66897899999999854998999949999999999998659963699997889------------987788886999999
Q ss_pred ---HHHHHHCCCEEEEECCCC--CCCCHHHHH-------HHHHHHHHHHHHCCCCCEEEEECCC-CCCCCCCCCCHHHHH
Q ss_conf ---887431496066530565--666147899-------9999999898650887508753377-666445568078999
Q gi|254780741|r 150 ---KIESEIKNVNGLMFHNNC--ENKSFLCFS-------AMLKNIEKEFGHFITQIEWISLGGG-IHFTDKDYPVKDFCQ 216 (367)
Q Consensus 150 ---~~~~~~~~i~Gih~H~gs--~~~~~~~~~-------~~l~~~~~~~~~~~~~l~~idiGGG-~~~~~~~~~~~~~~~ 216 (367)
T Consensus 151 a~~I~~~~~l~l~Gi~~y~Gh~~~~~~~~~~~~~~~~~~~~~~~~~~~l~~~g~~~~ivs~GgT~t~~~~~~~------- 223 (358)
T cd06819 151 ARTIAALPGLRFAGLQAYHGHLQHIRDYEERRAAIAEAAEALQATRDALEAAGLPCEIVTGGGTGTYEFEAAS------- 223 (358)
T ss_pred HHHHHHCCCCEEEECCCCCCHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEECCCCCCEEEECCC-------
T ss_conf 9999848998062010465333027998999999999999999999999966999855744788750222256-------
Q ss_pred HHHHHHHHCCCEEEEEHHHHCC-----------------CCCEEEEEEEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCC
Q ss_conf 9998754216504530022014-----------------57418887887863044333433335656566400134553
Q gi|254780741|r 217 RLKEFSEKYSVQIYLEPGEAIV-----------------TNTTTLNTTVLDISENIKNLVIVDSSVEAHVPDYLLYQESA 279 (367)
Q Consensus 217 ~i~~~~~~~~~~l~iEPGR~lv-----------------~~ag~lv~~V~~~K~~~~~~v~vd~g~~~~~~~~~~~~~~~ 279 (367)
T Consensus 224 ---------~~~tEl~~G~yvf~D~~y~~~~~~~~~~~~~~Al~V~~~ViS~--p~~~~~~vd~G~k~ls~d~g----~p 288 (358)
T cd06819 224 ---------GVYTELQAGSYVFMDADYGDNEDEGGAPPFENALFVLTTVISA--NAPGRAVVDAGLKSLSVDSG----LP 288 (358)
T ss_pred ---------CCEEEECCCEEEEECHHHHHHCCCCCCCCCCEEEEEEEEEECC--CCCCCEEECCCCCCCCCCCC----CC
T ss_conf ---------7337977842996167886411345676665007998677725--78882786477630003678----88
Q ss_pred CCCCCCCCEEEEEECCCCCCCCEEEECCCCCCCCCCCEEEEECCCCHHHHHCCCCCCCCCCEEEEEECCCCE
Q ss_conf 000247864599862333666455213566778879899996887022324347689988779999679909
Q gi|254780741|r 280 TIYPNTGPYTAMVCGRSCLAGDIFGEFHFEKPVKIGDRISFEDVAGYNINRKNWFNGINMPTIAVKNVDGTI 351 (367)
Q Consensus 280 ~~~~~~~~~~~~v~G~~C~~~D~l~~~~~~~~l~~GD~l~i~~~GAY~~~~~~~Fn~~~~P~~v~~~~~g~~ 351 (367)
T Consensus 289 ~~~~~~---~~~v~~-~s~EHg~l~~~~~~~~l~vGd~v~~~P~H~-C~----t~~~~--~~~~vv~~-~~V 348 (358)
T cd06819 289 KVAGRP---GLSYVR-AGDEHGIVELEDGAAPLKIGDRLELVPGHC-DP----TVNLH--DWYVGVRG-GVV 348 (358)
T ss_pred CCCCCC---CCEEEC-CCCCEEEEECCCCCCCCCCCCEEEEEECCC-CH----HHHHC--CEEEEEEC-CEE
T ss_conf 565899---857940-157500787799878999999999980883-26----37738--98999999-999