HHsearch alignment for GI: 254780371 and conserved domain: cd06825

>cd06825 PLPDE_III_VanT Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, VanT and similar proteins. This subfamily is composed of Enterococcus gallinarum VanT and similar proteins. VanT is a membrane-bound serine racemase (EC 5.1.1.18) that is essential for vancomycin resistance in Enterococcus gallinarum. It converts L-serine into its D-enantiomer (D-serine) for peptidoglycan synthesis. The C-terminal region of this protein contains a PLP-binding TIM-barrel domain followed by beta-sandwich domain, which is homologous to the fold type III PLP-dependent enzyme, bacterial alanine racemase (AR). 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. On the basis of this similarity, it has been suggested that dimer formation of VanT is required for its catalytic activity, and that it catalyzes the racemization of serine in a mechanistically similar manner to that of alanine by
Probab=99.66  E-value=2.4e-13  Score=110.81  Aligned_cols=311  Identities=18%  Similarity=0.175  Sum_probs=185.0

Q ss_pred             EEEHHHHHHHHHHHHHHCCCCCCEEEEEEECCC----CHHHHHHHHHCCC-CEEEECHHHHHHHHHCCCCCCCEEECCCC
Q ss_conf             977999999999999861447978999641079----9999999997399-28986899986522125784312444775
Q gi|254780371|r   31 CYSTTAIEKNYLTFSNAFDGMDTMVCYALKANS----NQAVIKTLAHLGS-GLDIVSEGELRRALAAPVPAERIVFSGVG  105 (431)
Q Consensus        31 V~d~~~i~~n~~~l~~a~~~~~~~i~yAvKaN~----~~~il~~l~~~G~-g~dv~S~~El~~al~~G~~~~~Ii~~g~~  105 (431)
T Consensus         5 eIdl~al~~N~~~i~~~~~-~~~~i~aVVKAnAYGhG~~~va~~l~~~Gv~~f~Va~~~EA~~LR~~g~~~~Ilvl-~~-   81 (368)
T cd06825           5 EIDLSALEHNVKEIKRLLP-STCKLMAVVKANAYGHGDVEVARVLEQIGIDFFAVATIDEGIRLREAGIKGEILIL-GY-   81 (368)
T ss_pred             EEEHHHHHHHHHHHHHHCC-CCCEEEEEEEECCCCCCHHHHHHHHHHCCCCEEEEEEHHHHHHHHHCCCCCCEEEE-CC-
T ss_conf             9869999999999997479-99879999956426688999999999869899999199999999962999998997-69-


Q ss_pred             CCCHHHHHHHHCCCCCCCCCCCHHHHHHHHHHCCCCCCEEEEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHH
Q ss_conf             42012444420687233332202467687741133442158998723778674433322334445688711113457776
Q gi|254780371|r  106 KTIDEIDLALQSGIYCFNVESESELKTLNQRAVSLGKKAPIAFRVNPDINANTHKKISTGKKEDKFGIPIHQIHSLYAYA  185 (431)
Q Consensus       106 k~~~~l~~ai~~gv~~i~vDs~~el~~l~~~a~~~~~~~~I~lRinp~~~~~~~~~~~tg~~~sKFGi~~~~~~~~~~~~  185 (431)
T Consensus        82 ~~~~~~~~~~~~~l-~~~i~s~~~~~~l~~~----~~~~~vhL------------kiDTGM--~RlG~~~~e~~~~~~~~  142 (368)
T cd06825          82 TPPVRAKELKKYSL-TQTLISEAYAEELSKY----AVNIKVHL------------KVDTGM--HRLGESPEDIDSILAIY  142 (368)
T ss_pred             CCHHHHHHHHHCCC-EEEECCHHHHHHHHHC----CCCCEEEE------------EECCCC--CCCCCCHHHHHHHHHHH
T ss_conf             98788999997599-8999969999999727----99860799------------970799--86788878999999998


Q ss_pred             HHCCCCCHHHHHHHHHHC-CCCCHH---HHHHHHHHHHHHHHHHCCCCCCCEEEECCCCCCCCCCCCCCCCHHHHHHHHH
Q ss_conf             415632200233556415-644204---8999999998876531026665268806873000266545531145655565
Q gi|254780371|r  186 STLPGVKISGVDMHIGSQ-IDQIES---FHKAFKLLRDLTQQLRSNGHNIQHIDVGGGLGIAYHSDHRPPSSSDYASLIH  261 (431)
Q Consensus       186 ~~~~~l~l~GlH~H~GS~-~~~~~~---~~~~~~~~~~~~~~l~~~g~~~~~ldiGGGf~i~y~~~~~~~~~~~~~~~i~  261 (431)
T Consensus       143 -~~~~l~~~gi~SH~a~AD~~~~~~~~~t~~Q~~~F~~~~~~l~~~~~~~~~~h~aNSagil~~p-~~~~d~vRpGi~LY  220 (368)
T cd06825         143 -RLKNLKVSGIFSHLCVSDSLDEDDIAFTKHQIACFDQVLADLKARGIEVGKIHIQSSYGILNYP-DLKYDYVRPGILLY  220 (368)
T ss_pred             -HCCCCCEEEEEEEECCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCEEEECCHHHHHCCC-CCCCCEECCCEEEE
T ss_conf             -6799954789853002566898335899999999999999998748984548742717876395-02488126734626


Q ss_pred             HHHCCCCCEEEEEECCEECCCCCEEEEEEEEECCCC-------CCCCEEECCCCCCCCCCHHHCCCCCCCCCCCCCCC--
Q ss_conf             421024530344101112036632588876403468-------97422005530001100111024653222234677--
Q gi|254780371|r  262 QYFGNLQCKIILEPGRFLVADVGILVTKVISIKKSA-------DKTFVILDVAMNDFMRPTLYDAYHEINYIVNPAGD--  332 (431)
Q Consensus       262 ~~~~~~~~~l~~EPGR~lva~ag~ll~~V~~vK~~~-------~~~~~~vD~g~~~~~~p~~~~~~~~i~~~~~~~~~--  332 (431)
T Consensus       221 G~~~~~~~~~---~~~~~LkPvmsl~a~I~~ir~v~~G~~VgYg~~~~a-~~~~~ia~v~iGYaDG~~R-~lsn~~~~V~  295 (368)
T cd06825         221 GVLSDPNDPT---KLGLDLRPVLSLKAKVILVRKVAKGEAVGYGRLFVA-SRTTRIATVSIGYADGYPR-SLSNQKAYVL  295 (368)
T ss_pred             CCCCCCCCCC---CCCCCCCEEEEEEEEEEEEEECCCCCEECCCCCCCC-CCCCEEEEEEEECCCCCCH-HHCCCCCEEE
T ss_conf             7888854344---456685146999999545420699784536863346-7872799981141156342-3337974899


Q ss_pred             CCEEEEEEEEEECCCCCEEEEEE-ECCCCCCCCEEEEECCC
Q ss_conf             76158999810005666656210-05668888899996797
Q gi|254780371|r  333 RLHIHADIVGPICETGDFIALNR-KIALPRPGDLLYIEKTG  372 (431)
Q Consensus       333 ~~~~~~~i~G~~C~~~D~l~~~~-~lp~l~~GD~l~i~~~G  372 (431)
T Consensus       296 i~G~~~pivGrV~M--D~~~vDvt~~~~v~~GD~V~l~G~~  334 (368)
T cd06825         296 INGKRAPIIGNICM--DQLMVDVTDIPEVKEGDTATLIGQD  334 (368)
T ss_pred             ECCEEEEEECEECC--CEEEEECCCCCCCCCCCEEEEECCC
T ss_conf             99999577488714--5489989899889999999998289