HHsearch alignment for GI: 254780333 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=100.00  E-value=0  Score=802.82  Aligned_cols=351  Identities=34%  Similarity=0.475  Sum_probs=323.2

Q ss_pred             CEEEEEEHHHHHHHHHHHHHHC-CCCEEEEEEECCCCCCCHHHHHHHHHHCCCCEEEECCHHHHHHHHHHCCCCCEEEEC
Q ss_conf             5099986889999999998628-997599999328665798999999998799899985599999999838985267306
Q gi|254780333|r    6 FLRLKIDLTALKNNWHSMNALS-GNARTAAVVKDNAYGLGCEKIAPALYNAGVQDFFVTSVEEGVKLRLYTPQARIFVLY   84 (370)
Q Consensus         6 ~~~leIdl~al~~Ni~~i~~~~-~~~~i~aVVKanAYGhG~~~va~~l~~~Gv~~faVa~~~EA~~lR~~g~~~~Ilvl~   84 (370)
T Consensus         1 rawleIdl~al~~N~~~i~~~~~~~~~i~aVVKAnAYGhG~~~va~~l~~~Gv~~f~Va~~~EA~~LR~~g~~~~Ilvl~   80 (368)
T cd06825           1 RAWLEIDLSALEHNVKEIKRLLPSTCKLMAVVKANAYGHGDVEVARVLEQIGIDFFAVATIDEGIRLREAGIKGEILILG   80 (368)
T ss_pred             CEEEEEEHHHHHHHHHHHHHHCCCCCEEEEEEEECCCCCCHHHHHHHHHHCCCCEEEEEEHHHHHHHHHCCCCCCEEEEC
T ss_conf             92999869999999999997479998799999564266889999999998698999991999999999629999989976


Q ss_pred             CCCHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHCCCCCCCEEEECCCCCCCCCCHHHHHHHHHHHHHHHCCCHHHHHCCC
Q ss_conf             89746988887542101348998999988887608877616761266676556988999999888863100012432012
Q gi|254780333|r   85 GIHPGQEKIIFDTNLIPVISSVPQLTFYSKLMSCGVSHPYALQVDTGFNRLGLSLQEALDFTHNSFNKKLGQLSLIISHL  164 (370)
Q Consensus        85 ~~~~~~~~~~~~~~i~~~i~s~~~l~~l~~~~~~~~~~~vhlkiDTGM~R~G~~~~e~~~~~~~~~~~~~~~i~gi~THf  164 (370)
T Consensus        81 ~~~~~~~~~~~~~~l~~~i~s~~~~~~l~~---~~~~~~vhLkiDTGM~RlG~~~~e~~~-~~~~~~~~~l~~~gi~SH~  156 (368)
T cd06825          81 YTPPVRAKELKKYSLTQTLISEAYAEELSK---YAVNIKVHLKVDTGMHRLGESPEDIDS-ILAIYRLKNLKVSGIFSHL  156 (368)
T ss_pred             CCCHHHHHHHHHCCCEEEECCHHHHHHHHH---CCCCCEEEEEECCCCCCCCCCHHHHHH-HHHHHHCCCCCEEEEEEEE
T ss_conf             998788999997599899996999999972---799860799970799867888789999-9999867999547898530


Q ss_pred             CCCCCCCC---HHHHHHHHHHHHHHHHHC-----CCCHHHCCCCHHCCCCCCCCHHHCCCCCCCCCCCCCC----CCCCC
Q ss_conf             43333466---788999999999975434-----8860111641100477322202048735306787767----55676
Q gi|254780333|r  165 ACADDPSS---HVNSVQLERFRTLISHYK-----GIEASLASSSGILLGPNYHFQLTRPGISLYGGTDKIN----KSHPM  232 (370)
Q Consensus       165 a~ad~~~~---~~~~~Q~~~F~~~~~~~~-----~~~~h~~nS~~~l~~p~~~~d~vR~Gi~lYG~~~~~~----~~~~l  232 (370)
T Consensus       157 a~AD~~~~~~~~~t~~Q~~~F~~~~~~l~~~~~~~~~~h~aNSagil~~p~~~~d~vRpGi~LYG~~~~~~~~~~~~~~L  236 (368)
T cd06825         157 CVSDSLDEDDIAFTKHQIACFDQVLADLKARGIEVGKIHIQSSYGILNYPDLKYDYVRPGILLYGVLSDPNDPTKLGLDL  236 (368)
T ss_pred             CCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCEEEECCHHHHHCCCCCCCCEECCCEEEECCCCCCCCCCCCCCCC
T ss_conf             02566898335899999999999999998748984548742717876395024881267346267888854344456685


Q ss_pred             CCEEEEEEEEEEEEEECCCCCCCCCCCCCCCCCCEEEEECCCCCCCEECCCCCCCCCCCCCCCCCCEEEECCEEEEEEEE
Q ss_conf             41001236886326714898346656534677641797123300260102368543344432328869999999507700
Q gi|254780333|r  233 QTVVTAEARIILIRKALAGELVSYGGQKKLTRDSLIAVAAIGYADGYPLTLSGLDSEHSPSVFLGGKGFIKGYMVPILGK  312 (370)
Q Consensus       233 ~pv~~l~s~i~~ir~l~~G~~VgYg~~~~~~~~~~iavipiGYaDG~pr~ls~~~~~~~~~~~~~~~vli~G~~~pivGr  312 (370)
T Consensus       237 kPvmsl~a~I~~ir~v~~G~~VgYg~~~~a~~~~~ia~v~iGYaDG~~R~lsn~----------~~~V~i~G~~~pivGr  306 (368)
T cd06825         237 RPVLSLKAKVILVRKVAKGEAVGYGRLFVASRTTRIATVSIGYADGYPRSLSNQ----------KAYVLINGKRAPIIGN  306 (368)
T ss_pred             CEEEEEEEEEEEEEECCCCCEECCCCCCCCCCCCEEEEEEEECCCCCCHHHCCC----------CCEEEECCEEEEEECE
T ss_conf             146999999545420699784536863346787279998114115634233379----------7489999999577488


Q ss_pred             CCCCCEEEECCCCCCCCCCCEEEEECCC----CCHHHHHHHHCCCCEEEECCCCCCCCCCCC
Q ss_conf             4256479966887787888789997888----899899998179460421548887364459
Q gi|254780333|r  313 ITMDMTMFDITDSLSIEVGDYIQIFGPD----IKLDDVALASGTTNYDLLVRIGTRYAKFYT  370 (370)
Q Consensus       313 v~MD~~~vdvt~~~~~~~GD~V~l~G~~----i~~~~~A~~~gti~yEil~~i~~RvpRiY~  370 (370)
T Consensus       307 V~MD~~~vDvt~~~~v~~GD~V~l~G~~~~~~i~~~~~A~~~~TI~yEilt~l~~Rv~RvYk  368 (368)
T cd06825         307 ICMDQLMVDVTDIPEVKEGDTATLIGQDGDEELSADEVARNAHTITNELLSRIGERVKRIYK  368 (368)
T ss_pred             ECCCEEEEECCCCCCCCCCCEEEEECCCCCCCCCHHHHHHHHCCCCCHHHHCCCCCCCCEEC
T ss_conf             71454899898998899999999982899877899999998689640563087888883209