HHsearch alignment for GI: 254780333 and conserved domain: cd06817
>cd06817 PLPDE_III_DSD Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Eukaryotic D-Serine Dehydratase. This subfamily is composed of chicken D-serine dehydratase (DSD, EC 4.3.1.18) and similar eukaryotic proteins. Chicken DSD catalyzes the dehydration of D-serine to aminoacrylate, which is rapidly hydrolyzed to pyruvate and ammonia. It is a fold type III PLP-dependent enzyme with 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 dimers 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. Experimental data suggest that chicken DSD also exists as dimers. Sequence comparison and biochemical experiments show that chicken DSD is distinct from the ubiquitous bacterial DSDs coded by dsdA gene, mammalian L-serine dehydratases (LSD) and mammalian serine racemase (SerRac), which are fold type II PL
Probab=99.85 E-value=5.7e-19 Score=142.49 Aligned_cols=316 Identities=17% Similarity=0.161 Sum_probs=192.5
Q ss_pred CCEEEEEEHHHHHHHHHHHHHHCC--CCEEEEEEECCCCCCCHHHHHHHHHHCC--CCEEEECCHHHHHHHHHHCCCC--
Q ss_conf 850999868899999999986289--9759999932866579899999999879--9899985599999999838985--
Q gi|254780333|r 5 EFLRLKIDLTALKNNWHSMNALSG--NARTAAVVKDNAYGLGCEKIAPALYNAG--VQDFFVTSVEEGVKLRLYTPQA-- 78 (370)
Q Consensus 5 ~~~~leIdl~al~~Ni~~i~~~~~--~~~i~aVVKanAYGhG~~~va~~l~~~G--v~~faVa~~~EA~~lR~~g~~~-- 78 (370)
T Consensus 5 ~TPallvd~~~l~~Ni~~M~~~~~~~gv~lRPH~KT----HKs~~ia~~Ql~aG~~a~git~atv~EAe~~a~~G~~~~~ 80 (389)
T cd06817 5 PTPALVIDRAKFKRNCERMLQRAKALGVKFRPHVKT----HKTLEGTRLQLGEGRPSRGIVVSTLAEAEFLLPLGEEGRV 80 (389)
T ss_pred CCCEEEECHHHHHHHHHHHHHHHHHCCCCCCCCCHH----HCCHHHHHHHHHCCCCCCCEEECCHHHHHHHHHHHHHCCC
T ss_conf 997399819999999999999998759957115176----5169999999977998353897579999999985451662
Q ss_pred -CEEEECCCCHHHHHHHHH---H--HHHCCCCCHHHHHHHHHHH--HCCCCCCCEEEECCCCCCCCCCH--HHHHHHHHH
Q ss_conf -267306897469888875---4--2101348998999988887--60887761676126667655698--899999988
Q gi|254780333|r 79 -RIFVLYGIHPGQEKIIFD---T--NLIPVISSVPQLTFYSKLM--SCGVSHPYALQVDTGFNRLGLSL--QEALDFTHN 148 (370)
Q Consensus 79 -~Ilvl~~~~~~~~~~~~~---~--~i~~~i~s~~~l~~l~~~~--~~~~~~~vhlkiDTGM~R~G~~~--~e~~~~~~~ 148 (370)
T Consensus 81 ~dil~a~pv~~~kl~rl~~L~~~~~~l~v~VD~~~~v~~L~~~~~~~~g~~l~V~Ievd~G~~RtGv~~~~~~~~~l~~~ 160 (389)
T cd06817 81 DDILYGLPVPPSKLPRLAELSKKLGHLRVMVDNPEQLDFLEQFQPLKSGKKWSVFIKVDCGTHRAGVPPESEDAKELIQK 160 (389)
T ss_pred EEEEECCCCCHHHHHHHHHHHCCCCCEEEEECCHHHHHHHHHHHHHHCCCCEEEEEEECCCCCCCCCCCCCHHHHHHHHH
T ss_conf 28998885787899999998553980899974799999999998862698258999978898967889883999999999
Q ss_pred HHHH-HCCCHHHHHCCCCCC---CCCCCH--HHHHHHHHHHHHHHHHC---CCC---HHHCCCCHHCCCC--------C-
Q ss_conf 8863-100012432012433---334667--88999999999975434---886---0111641100477--------3-
Q gi|254780333|r 149 SFNK-KLGQLSLIISHLACA---DDPSSH--VNSVQLERFRTLISHYK---GIE---ASLASSSGILLGP--------N- 207 (370)
Q Consensus 149 ~~~~-~~~~i~gi~THfa~a---d~~~~~--~~~~Q~~~F~~~~~~~~---~~~---~h~~nS~~~l~~p--------~- 207 (370)
T Consensus 161 i~~~~~~L~~~Gl~~y~Gh~~~~~~~~e~~~~~~~~~~~~~~~~~~~~~~~g~~~~vvs~G~Tpt~~~~~~~~~~~~~~~ 240 (389)
T cd06817 161 LEKASEAVELFGFYSHAGHSYSSRSAEDAKEVLREEIEAVLTAAKKLKSIQGDRKLTLSVGATPTAHAAEALVLIPAPSL 240 (389)
T ss_pred HHHCCCCCEEEEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEEECCCCCCCCCCCCCCCCCCCC
T ss_conf 98567883577886048755578999999999999999999999998862699875899858887220355442245555
Q ss_pred CCCHHHCCCCCCCCCCC--CCCCCCCCCCEEEEEEEEEEEEEECCCCCCCCCCCCCCCCCCEEEEECCCCCCCEECCCCC
Q ss_conf 22202048735306787--7675567641001236886326714898346656534677641797123300260102368
Q gi|254780333|r 208 YHFQLTRPGISLYGGTD--KINKSHPMQTVVTAEARIILIRKALAGELVSYGGQKKLTRDSLIAVAAIGYADGYPLTLSG 285 (370)
Q Consensus 208 ~~~d~vR~Gi~lYG~~~--~~~~~~~l~pv~~l~s~i~~ir~l~~G~~VgYg~~~~~~~~~~iavipiGYaDG~pr~ls~ 285 (370)
T Consensus 241 ~~~tEl~pG~Yvf~D~~~~~~g~~~~~~~Al~VlatViS~~p-~~~~~ilDaG~Kals~D~g--~~~~~~g~~~~~~--- 314 (389)
T cd06817 241 SGLLELHAGNYPFYDLQQVATGLCSEEDIAVFVLAEVISVYP-KRNEALVNAGVLALSREPS--RIYGGFGRVIPWP--- 314 (389)
T ss_pred CCCEEEECCCEECCCHHHHHCCCCCCCCEEEEEEEEEEEECC-CCCEEEECCCHHHEECCCC--CCCCCCCEECCCC---
T ss_conf 651497024647268878516999832125899999985538-9983997666001103567--7778854421677---
Q ss_pred CCCCCCCCCCCCCEEEECCEEEEEEEECCCCCEEEECCCC----CCCCCCCEEEEECCC--CCHH
Q ss_conf 5433444323288699999995077004256479966887----787888789997888--8998
Q gi|254780333|r 286 LDSEHSPSVFLGGKGFIKGYMVPILGKITMDMTMFDITDS----LSIEVGDYIQIFGPD--IKLD 344 (370)
Q Consensus 286 ~~~~~~~~~~~~~~vli~G~~~pivGrv~MD~~~vdvt~~----~~~~~GD~V~l~G~~--i~~~ 344 (370)
T Consensus 315 --------------~~~~~~~~~~v~~lseEHg~l~~~~~~~~~~~l~vGd~v~~iP~H~C~Tvn 365 (389)
T cd06817 315 --------------GPIPGHPEWYLVRLSQEHGILQPRDGDLDFKRLKVGSKVRIIPQHACITAA 365 (389)
T ss_pred --------------CCCCCCCCEEEECCCCCEEEEECCCCCCCCCCCCCCCEEEEECCCCCCCCC
T ss_conf --------------764679972883435751578617876556799988889997188590700