HHsearch alignment for GI: 254781055 and conserved domain: TIGR01423
>TIGR01423 trypano_reduc trypanothione-disulfide reductase; InterPro: IPR001864 Trypanothione reductase from Leishmania, and African and South American trypanosomes, has been purified and characterised . The enzymes have similar physical, mechanistic and kinetic properties, and are members of the flavoprotein disulphide oxidoreductase family. Trypanothione is the parasite analogue of glutathione, hence this enzyme is equivalent to glutathione reductase. It catalyses the reaction: NADPH + trypanothione = NADP(+) + reduced trypanothione Trypanothione reductase shows pronounced specificty for its disulphide substrates, trypanothione disulphide or glutathionylspermidine disulphide. The 3D structure of the enzyme has been determined and its mode of substrate binding revealed in detail , offering hope for the design of drugs to combat Chagas disease. The structure belongs to the alpha+beta class, i.e. with mainly anti-parallel beta-sheets separated by alpha and beta regions. It contains an alpha-beta sandwich characteristic of FAD/NAD-linked reductases and a C-terminal dimerisation domain.; GO: 0015036 disulfide oxidoreductase activity, 0006118 electron transport.
Probab=100.00 E-value=0 Score=513.23 Aligned_cols=455 Identities=40% Similarity=0.719 Sum_probs=420.3
Q ss_pred CCCEEEECCCHHHHHHHHHHHHC-CCCEEEEEC---------CCCCEEEEEECCCCHHHHHHHHHHHHHHHHHHCCCEEC
Q ss_conf 54689988986799999999988-992999977---------87861464356827088999999999998410177363
Q gi|254781055|r 4 EYDLVVIGAGSSGVRSARLAAQL-GKKVAICEE---------YRVGGTCVIRGCIPKKLMFYASQYSEYFEDSQGFGWSV 73 (461)
Q Consensus 4 ~yDvvIIG~GpaG~~aA~~la~~-g~kV~liE~---------~~~GGtC~~~GCiPsK~l~~~a~~~~~~~~~~~~g~~~ 73 (461)
T Consensus 3 a~dlv~iGaGsGGleaGWnaa~l~kkrvav~d~q~~hGPP~~aalGGtCvnvGCvPkklmvtGa~ymd~~resaGfGWe~ 82 (486)
T TIGR01423 3 AYDLVVIGAGSGGLEAGWNAASLYKKRVAVVDLQKVHGPPFYAALGGTCVNVGCVPKKLMVTGAQYMDTLRESAGFGWEL 82 (486)
T ss_pred EEEEEEEECCCCCCCCCHHHHHHHCCEEEEEEEECCCCCCCEECCCCCEEEECCCCCCEEEECHHHHHHHHHHCCCCEEC
T ss_conf 05789982477741001012332103168998422479930001087268723436300110057888887623764000
Q ss_pred CCC--CCCHHHHHHHHHHHHHHHHHHHHHHHCC-CCEEECCCCCCCCCCCCCCCCCC-------CCCEEEEEEEECCCCC
Q ss_conf 775--4499999999999998554668864300-33200122332222222222232-------2110011123227764
Q gi|254781055|r 74 DHK--SFDWQSLITAQNKELSRLESFYHNRLES-AGVEIFASKGILSSPHSVYIANL-------NRTITSRYIVVSTGGS 143 (461)
Q Consensus 74 ~~~--~~d~~~~~~~~~~~~~~l~~~~~~~l~~-~gv~vi~g~a~~~~~~~v~V~~~-------~~~i~a~~iiIATGs~ 143 (461)
T Consensus 83 d~~~~~~nWk~liaakn~av~~in~sye~mf~dteGl~f~~G~Gal~~~~~v~vre~adP~s~v~e~l~~e~i~~atGsW 162 (486)
T TIGR01423 83 DAESVKANWKALIAAKNKAVLDINDSYEDMFKDTEGLEFFLGFGALEDKNVVLVRESADPKSKVKERLDAEYILLATGSW 162 (486)
T ss_pred CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEECCCEECCCCEEEEECCCCCHHHHHHHHCCCEEEEEECCC
T ss_conf 32454466789998766777767655777741024402220112001475799962788525786510433599971677
Q ss_pred EEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHHCC---CCCCCEECCCCCCCCCCCCCCCCCCCCCCC
Q ss_conf 02332037622112378511233334432123454530112442101---221000001111222222321222222222
Q gi|254781055|r 144 PNRMDFKGSDLCITSDEIFSLKSLPQSTLIIGGGYIAVEFAGILNSL---GSKTTLVTRGNSILSKFDSDIRQGLTDVMI 220 (461)
Q Consensus 144 p~~p~i~g~~~~~ts~~~~~l~~~P~~i~IiGgG~ig~E~A~~~~~l---G~~Vtli~~~~~~l~~~d~~~~~~~~~~l~ 220 (461)
T Consensus 163 Pq~l~i~G~~~Ci~sneafyl~e~P~r~l~vGGG~is~efaGifnayk~~GG~v~l~yr~~~ilrGfd~~lr~~lt~ql~ 242 (486)
T TIGR01423 163 PQMLKIEGIELCISSNEAFYLEEAPKRVLTVGGGYISVEFAGIFNAYKAVGGKVDLAYRNDMILRGFDSELRKELTKQLV 242 (486)
T ss_pred CCCCCCCCCCEEEECCCCEECCCCCCEEEEECCCEEEEEEEEHHHHHCCCCCEEEEEECCCEEEECCCHHHHHHHHHHHH
T ss_conf 32003566420330232010047885489864747998620012323157975899873870330322789999998876
Q ss_pred CCCCCCCCCCEEEECCC-CCCCCEEEEECCCCCCCCCCEECCCCEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCEEEEE
Q ss_conf 22332332200011024-45761024312753222210000152220012684112321123543344574300003558
Q gi|254781055|r 221 SRGMQVFHNDTIESVVS-ESGQLKSILKSGKIVKTDQVILAVGRTPRTTGIGLEKVGVKMDENGFIITDCYSRTNVQSIF 299 (461)
Q Consensus 221 ~~Gv~i~~~~~v~~i~~-~~~~~~~~~~~g~~~~~D~vl~a~Gr~Pn~~~l~L~~~gi~~~~~G~i~vd~~~~Ts~~~Iy 299 (461)
T Consensus 243 anGi~~~t~enP~k~~~n~dG~~hv~fesG~~~d~dvvm~aiGr~Pr~~~lql~~~Gv~~~~~Gai~vd~~s~tnv~niy 322 (486)
T TIGR01423 243 ANGIDVRTNENPAKVEKNADGSKHVVFESGKELDVDVVMLAIGRLPRSQTLQLDKVGVELADKGAIKVDEYSKTNVDNIY 322 (486)
T ss_pred HCCCEEEECCCCHHEEECCCCCEEEEECCCCCCCEEEEEEEECCCCCCCEEEEECCCEEEECCCCEEECCHHCCCCCCEE
T ss_conf 26613664477001100789844688626773340178876236776431340000301113764443000004633135
Q ss_pred EECCCCCCCCCCCHHHCCCCCCHHHHCCCCCCCCCCCCCCCCEEEHHHHHHHCCCHHHHHHCCCCEEEEEEEECCCHHHH
Q ss_conf 71254326431000000111101220588754332333333123068875516898899854994799998303136687
Q gi|254781055|r 300 SLGDISGHIQLTPVAIHAAACFVETVFKDNPTIPDYDLVPTAVFSKPEIASVGLTEEEAVQKFCRLEIYKTKFFPMKCFL 379 (461)
Q Consensus 300 A~GDv~g~~~l~~~A~~~g~~aa~~i~~~~~~~~~~~~ip~~ift~peiA~VG~te~~a~~~~~~~~v~~~~~~~~~~~~ 379 (461)
T Consensus 323 aiGdvt~r~mltPvaineGa~~vdt~f~~kPr~tdht~va~avfsiPP~G~CG~~ee~aak~~~~vavy~s~ftPlmhni 402 (486)
T TIGR01423 323 AIGDVTDRVMLTPVAINEGAAVVDTVFASKPRKTDHTKVASAVFSIPPIGVCGLVEEEAAKKYEKVAVYLSSFTPLMHNI 402 (486)
T ss_pred EECCCCCCEEEEEEEECCCCHHHHHHHCCCCCCCCCCEEEEEEEECCCCCCCCCCCHHHHHHHHHEEEEEHHCCHHHHHC
T ss_conf 52021360576223201564010132237887543312244555058764035420155320200222201100023212
Q ss_pred HCCCC-CEEEEEEEECCCCEEEEEEEECCCHHHHHHHHHHHHHCCCCHHHHHCCCCCCCCHHHHHHHHCCCHHHHHHCCC
Q ss_conf 47998-40799999789986999999819988999999999986798789963785477477899875164688751201
Q gi|254781055|r 380 SKRFE-HTIMKIIVHADNHKVLGVHILGHEASEIIQVLGVCLKAGCVKKDFDRCMAVHPTSSEELVTMYNPQYLIENGIK 458 (461)
Q Consensus 380 ~~~~~-~g~~kli~~~~~~~iLG~~~vg~~A~elI~~~~~ai~~~~t~~~l~~~~~~hPT~sE~l~~~~~~~~~~~~~~~ 458 (461)
T Consensus 403 sGs~ykkf~~~i~t~h~dG~v~Gvh~lGdssPeiiq~v~iC~k~~akisdfyntiGvhPtsaeelCsmrtP~~~y~kG~~ 482 (486)
T TIGR01423 403 SGSKYKKFVVKIVTDHADGEVLGVHLLGDSSPEIIQAVAICLKLNAKISDFYNTIGVHPTSAEELCSMRTPAYYYIKGKK 482 (486)
T ss_pred CCCHHHEEEEEEEEECCCCCEEEEEEECCCCHHHHHHHHHHHHCCCCHHHHHHCCCCCCCCHHHHHHCCCCHHHHHCCHH
T ss_conf 42014213233343058860899997448876688764432210450102321035565664554411572355432301