HHsearch alignment for GI: 254780153 and conserved domain: TIGR01437
>TIGR01437 selA_rel pyridoxal phosphate-dependent enzyme, putative; InterPro: IPR006337 Pyridoxal phosphate is the active form of vitamin B6 (pyridoxine or pyridoxal). PLP is a versatile catalyst, acting as a coenzyme in a multitude of reactions, including decarboxylation, deamination and transamination , , . PLP-dependent enzymes are primarily involved in the biosynthesis of amino acids and amino acid-derived metabolites, but they are also found in the biosynthetic pathways of amino sugars and in the synthesis or catabolism of neurotransmitters; pyridoxal phosphate can also inhibit DNA polymerases and several steroid receptors . Inadequate levels of pyridoxal phosphate in the brain can cause neurological dysfunction, particularly epilepsy . PLP enzymes exist in their resting state as a Schiff base, the aldehyde group of PLP forming a linkage with the epsilon-amino group of an active site lysine residue on the enzyme. The alpha-amino group of the substrate displaces the lysine epsilon-amino group, in the process forming a new aldimine with the substrate. This aldimine is the common central intermediate for all PLP-catalyzed reactions, enzymatic and non-enzymatic . This entry represents a group of proteins that are related to a number of pyridoxal phosphate-dependent enzymes, and in particular to selenocysteine synthase (SelA), which converts Ser to selenocysteine on its tRNA. While resembling SelA, this protein is found only in species that have a better candidate SelA or else lack the other genes (selB, selC, and selD) required for selenocysteine incorporation. .
Probab=98.35 E-value=3.2e-05 Score=52.60 Aligned_cols=327 Identities=13% Similarity=0.095 Sum_probs=193.7
Q ss_pred CCCCCCHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCCCEEEEECCCCHHHHHHHHHHCCCCCCEE--EE
Q ss_conf 8776896899998632103653289889999999999999996889985799974873489998753205789707--99
Q gi|254780153|r 19 GPCAKRPGWSLGILEGALLGRSHRCVLGKERINKAIQLTRKVLEVPENYRIAIVPASDTGAVEMALWSLLGYRGVD--VL 96 (391)
Q Consensus 19 GP~~~~p~~v~~~~~~~~l~~sHRs~~f~~i~~~~~~~l~~l~~~p~~y~v~~l~GsgT~~~ea~~~nl~~~~~~~--~~ 96 (391)
T Consensus 22 Gvs~Vs~e-v~~a~~~~~---~~-F~em~~ls~~tGe~~ar~lgvEda----yIts~AsAGia~~vAali~~g~~ar~~~ 92 (391)
T TIGR01437 22 GVSKVSDE-VLEATKYVS---DI-FIEMDDLSRKTGEYIARRLGVEDA----YITSGASAGIALAVAALISKGTRARVIK 92 (391)
T ss_pred CCCHHHHH-HHHHHHHHH---HH-CEEHHHHHHHHHHHHHHHHCCCHH----HHHHHHHHHHHHHHHHHHCCCCCCEEEC
T ss_conf 66403699-999987565---51-010899999999999988443067----8898788899999999751676320110
Q ss_pred EE--------------CC---HHHHHHHHHHHCCCCCEEEEECCCCCCCCHHHC----CCC-CCE-EEEE-EECCCCEEE
Q ss_conf 70--------------73---688888765323876306740577765786767----855-657-9974-202420220
Q gi|254780153|r 97 AW--------------ES---FGLGWMSDIRQLSLQDVREFTAPYGSLPDFSKV----DFD-RDV-VFVW-NGTTSGVCV 152 (391)
Q Consensus 97 ~~--------------g~---~~~r~~~~~~~~~~~~~~~~~~~~g~~~~~~~~----~~~-~~v-~~~h-~ETstGv~~ 152 (391)
T Consensus 93 ~~i~e~g~~~~vv~~rgH~vdyg~P-V~~~i~~gGg~ivE~G-~~n-~~s~~~lE~~I~~kt~aiLyvksh~~vqk~ml~ 169 (391)
T TIGR01437 93 DIIEEKGRKREVVLQRGHNVDYGAP-VEDLIALGGGRIVEVG-DEN-LVSEESLEETIKEKTAAILYVKSHHLVQKDMLL 169 (391)
T ss_pred CHHHCCCCEEEEEEECCCCCCCCCC-HHHHHHCCCCCEEEEC-CCC-CCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCC
T ss_conf 1032033400678627874567880-8999961899489977-888-756789999997734675556532135766666
Q ss_pred CCEEE--ECCCCCCEEEEEECCHHHHC-CCC---CCCCEEEEECCHHCCCCCCCCEEEEECHHHHHHHHHCCCC--CCCC
Q ss_conf 32035--02568614886401101102-545---5685799970012001766515445677888765411445--7783
Q gi|254780153|r 153 PDVGF--IPESREGLVICDATSAVFAR-HID---FNKLDVVTFSAQKVLGGEAGFGIIILSPASVERLEKYVPS--WPLP 224 (391)
Q Consensus 153 ~~~~~--~~~~~~~llivD~vSs~g~~-p~d---~~~iDv~~a~sQK~l~~ppGl~~v~~s~~al~~~~~~~~~--~~~~ 224 (391)
T Consensus 170 P~~~~~~vA~~~~vPlIVDAAAeiPP~edL~~y~~~GaDlViYSGaKa~~gpsnsGl~vGrK~~I~~~~~~g~gseenGP 249 (391)
T TIGR01437 170 PVEEVIRVAQSYKVPLIVDAAAEIPPEEDLTRYLKAGADLVIYSGAKALEGPSNSGLVVGRKDYIAAAKSQGKGSEENGP 249 (391)
T ss_pred CHHHHHHHHHHCCCCEEEECCCCCCCHHHHHHHHHHCCCEEEECCHHHCCCCCCCCEEECHHHHHHHHHHCCCCCCCCCC
T ss_conf 38999999975689889862568988014689997168755532034504643263233008899999862887656689
Q ss_pred CHH--HCCHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHCCC-CCCCCCCCC
Q ss_conf 123--20011232103347864466644889999999986201031899999999779999999874797-167668820
Q gi|254780153|r 225 KIF--RMVKGGRVMEGLFCGETINTPSLLCIEDYIDALLWLKKMGGLSACVERCNANAAVLFQFIQENDW-IENLAVDET 301 (391)
Q Consensus 225 ~~~--~~~~~~~~~~~~~~~~~~~TP~v~~i~al~~~l~~i~~~gGl~~~~~r~~~~a~~l~~~i~~~~~-~~~~~~~~~ 301 (391)
T Consensus 250 DGtrvfIgRaMKIg-------------Ke~ivg~v~AvE~yl~-~~~e~~~~k~~~~l~p~a~aIs~i~~l~a~iv~D~a 315 (391)
T TIGR01437 250 DGTRVFIGRAMKIG-------------KENIVGLVAAVERYLT-FNDEDWLRKQRSRLDPIAEAISDIDDLMAKIVQDEA 315 (391)
T ss_pred CCCEEEEECCCCHH-------------HHHHHHHHHHHHHHHC-CCCCHHHHHHHHHHHHHHHHHHHHHHCEEEEEECCC
T ss_conf 86568873265103-------------6899999999999851-687267899999843699998524101123567688
Q ss_pred C---CCCCEEEEEECCCCCCCCCHHHHHHHHHHHHHHHHHCCEEECCCCCCCCCCEEEEECCCCCCHHHHHHHHHHHHHH
Q ss_conf 0---3653178982473101137345678889999988862828726655676750568615888999999999999999
Q gi|254780153|r 302 T---RSNTSICMKIVDSDIASLDINSQKSFCKSMLSFLEKEEIAYDIGSYRDAPLGLRVWVGVTVEKEDLLLLCDWLRWV 378 (391)
Q Consensus 302 ~---rS~~~v~~~~~d~~~~~~~~~~~~~~~~~~~~~l~~~g~~~~~~~~r~~~~~~RIg~~g~i~~~dv~~L~~aLe~~ 378 (391)
T Consensus 316 gnhPR~i~r~rV~v~~--------~~~Gl~A~eV~~~Lk~~~~aIYtr~YQ~~~G~~~l-dpr~v~e~e~~~Iv~rL~eI 386 (391)
T TIGR01437 316 GNHPRDIYRARVKVDA--------EEGGLSADEVISRLKAERVAIYTREYQLLDGVLEL-DPRSVKEDEMALIVDRLSEI 386 (391)
T ss_pred CCCCCCEEEEEEEEEC--------CCCCCCHHHHHHHHCCCCCCCHHHHHHHHCCEEEE-CCCCCCCCCHHHHHHHHHHH
T ss_conf 9888543688889822--------22476789999985079995002245544885887-66113614168999989999
Q ss_pred HH
Q ss_conf 99
Q gi|254780153|r 379 FY 380 (391)
Q Consensus 379 ~~ 380 (391)
T Consensus 387 ~~ 388 (391)
T TIGR01437 387 VE 388 (391)
T ss_pred HH
T ss_conf 86