HHsearch alignment for GI: 254780741 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=99.23  E-value=7.7e-08  Score=71.24  Aligned_cols=289  Identities=16%  Similarity=0.097  Sum_probs=157.9

Q ss_pred             EEHHHHHHHHHHHHHHHHHCCCEEEEEEECCCC----HHHHHHHHHHC-CEEEEECHHHHHHHH-CCCCCCCEEECCCCC
Q ss_conf             779999999999999853369869995410599----99999998518-748980799998987-368801088537778
Q gi|254780741|r    9 IDKQKLLNNLDTALYIRKNAGVKLLLALKCFAA----WGMFDTLNQYM-DGTTSSSLYEVMLGH-EKFGGETHAYNVAYK   82 (367)
Q Consensus         9 ~d~~~i~~n~~~~~~~~~~~~~~i~yA~KaN~~----~~il~~l~~~g-~g~dv~S~~E~~la~-~g~~~~~i~~~~~~~   82 (367)
T Consensus         6 Idl~al~~N~~~i~~~~-~~~~~i~aVVKAnAYGhG~~~va~~l~~~Gv~~f~Va~~~EA~~LR~~g~~~~Ilvl~~-~~   83 (368)
T cd06825           6 IDLSALEHNVKEIKRLL-PSTCKLMAVVKANAYGHGDVEVARVLEQIGIDFFAVATIDEGIRLREAGIKGEILILGY-TP   83 (368)
T ss_pred             EEHHHHHHHHHHHHHHC-CCCCEEEEEEEECCCCCCHHHHHHHHHHCCCCEEEEEEHHHHHHHHHCCCCCCEEEECC-CC
T ss_conf             86999999999999747-99987999995642668899999999986989999919999999996299999899769-98


Q ss_pred             HHHHHHHHCCCCEEEECCCHHHHHHHHHHHCCCCCCEEEEEECCCCCCCCCCCCCCCCCCCCCCHHHHHHH------HHC
Q ss_conf             03478861388689856720599999986123456148996357744310124557864357427888874------314
Q gi|254780741|r   83 DCEIDAVLSNCDTIIFNTVSQLNKFKDKAQKLHKKIGLRINPSVSYSKFILADPNRPFSRLGEKCKDKIES------EIK  156 (367)
Q Consensus        83 ~~el~~a~~~~~~i~iDs~~El~~i~~~a~~~~~~I~lRinP~~~~~~~~~~~~~~~~skfG~~~~~~~~~------~~~  156 (367)
T Consensus        84 ~~~~~~~~~~~l~~~i~s~~~~~~l~~~~--~~~~vhLki------------DTG--M~RlG~~~~e~~~~~~~~~~~~l  147 (368)
T cd06825          84 PVRAKELKKYSLTQTLISEAYAEELSKYA--VNIKVHLKV------------DTG--MHRLGESPEDIDSILAIYRLKNL  147 (368)
T ss_pred             HHHHHHHHHCCCEEEECCHHHHHHHHHCC--CCCEEEEEE------------CCC--CCCCCCCHHHHHHHHHHHHCCCC
T ss_conf             78899999759989999699999997279--986079997------------079--98678887899999999867999


Q ss_pred             CCEEEEECCCCCC-CCHH--HH-HHHHHHHHH---HHHHCCCCCEE---EEECCCCCCCCCCCCCHHHHHHHHHHHHHCC
Q ss_conf             9606653056566-6147--89-999999998---98650887508---7533776664455680789999998754216
Q gi|254780741|r  157 NVNGLMFHNNCEN-KSFL--CF-SAMLKNIEK---EFGHFITQIEW---ISLGGGIHFTDKDYPVKDFCQRLKEFSEKYS  226 (367)
Q Consensus       157 ~i~Gih~H~gs~~-~~~~--~~-~~~l~~~~~---~~~~~~~~l~~---idiGGG~~~~~~~~~~~~~~~~i~~~~~~~~  226 (367)
T Consensus       148 ~~~gi~SH~a~AD~~~~~~~~~t~~Q~~~F~~~~~~l~~~~~~~~~~h~aNSagil~~p~~~~d~------vRpGi~LYG  221 (368)
T cd06825         148 KVSGIFSHLCVSDSLDEDDIAFTKHQIACFDQVLADLKARGIEVGKIHIQSSYGILNYPDLKYDY------VRPGILLYG  221 (368)
T ss_pred             CEEEEEEEECCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCEEEECCHHHHHCCCCCCCCE------ECCCEEEEC
T ss_conf             54789853002566898335899999999999999998748984548742717876395024881------267346267


Q ss_pred             CE--EEEE-HHHHCCCCCEEEEEEEEEEEC--CC------CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC------CCEE
Q ss_conf             50--4530-022014574188878878630--44------333433335656566400134553000247------8645
Q gi|254780741|r  227 VQ--IYLE-PGEAIVTNTTTLNTTVLDISE--NI------KNLVIVDSSVEAHVPDYLLYQESATIYPNT------GPYT  289 (367)
Q Consensus       227 ~~--l~iE-PGR~lv~~ag~lv~~V~~~K~--~~------~~~v~vd~g~~~~~~~~~~~~~~~~~~~~~------~~~~  289 (367)
T Consensus       222 ~~~~~~~~~~~~~~LkPvmsl~a~I~~ir~v~~G~~VgYg~~~~-a~~~~~ia~v~iGYaDG~~R~lsn~~~~V~i~G~~  300 (368)
T cd06825         222 VLSDPNDPTKLGLDLRPVLSLKAKVILVRKVAKGEAVGYGRLFV-ASRTTRIATVSIGYADGYPRSLSNQKAYVLINGKR  300 (368)
T ss_pred             CCCCCCCCCCCCCCCCEEEEEEEEEEEEEECCCCCEECCCCCCC-CCCCCEEEEEEEECCCCCCHHHCCCCCEEEECCEE
T ss_conf             88885434445668514699999954542069978453686334-67872799981141156342333797489999999


Q ss_pred             EEEECCCCCCCCEEEECC-CCCCCCCCCEEEEECCC
Q ss_conf             998623336664552135-66778879899996887
Q gi|254780741|r  290 AMVCGRSCLAGDIFGEFH-FEKPVKIGDRISFEDVA  324 (367)
Q Consensus       290 ~~v~G~~C~~~D~l~~~~-~~~~l~~GD~l~i~~~G  324 (367)
T Consensus       301 ~pivGrV~M--D~~~vDvt~~~~v~~GD~V~l~G~~  334 (368)
T cd06825         301 APIIGNICM--DQLMVDVTDIPEVKEGDTATLIGQD  334 (368)
T ss_pred             EEEECEECC--CEEEEECCCCCCCCCCCEEEEECCC
T ss_conf             577488714--5489989899889999999998289