HHsearch alignment for GI: 254780604 and conserved domain: TIGR01821
>TIGR01821 5aminolev_synth 5-aminolevulinic acid synthase; InterPro: IPR010961 Tetrapyrroles are large macrocyclic compounds derived from a common biosynthetic pathway . The end-product, uroporphyrinogen III, is used to synthesise a number of important molecules, including vitamin B12, haem, sirohaem, chlorophyll, coenzyme F430 and phytochromobilin . The first stage in tetrapyrrole synthesis is the synthesis of 5-aminoaevulinic acid ALA via two possible routes: (1) condensation of succinyl CoA and glycine (C4 pathway) using ALA synthase (2.3.1.37 from EC), or (2) decarboxylation of glutamate (C5 pathway) via three different enzymes, glutamyl-tRNA synthetase (6.1.1.17 from EC) to charge a tRNA with glutamate, glutamyl-tRNA reductase (1.2.1.70 from EC) to reduce glutamyl-tRNA to glutamate-1-semialdehyde (GSA), and GSA aminotransferase (5.4.3.8 from EC) to catalyse a transamination reaction to produce ALA. The second stage is to convert ALA to uroporphyrinogen III, the first macrocyclic tetrapyrrolic structure in the pathway. This is achieved by the action of three enzymes in one common pathway: porphobilinogen (PBG) synthase (or ALA dehydratase, 4.2.1.24 from EC) to condense two ALA molecules to generate porphobilinogen; hydroxymethylbilane synthase (or PBG deaminase, 2.5.1.61 from EC) to polymerise four PBG molecules into preuroporphyrinogen (tetrapyrrole structure); and uroporphyrinogen III synthase (4.2.1.75 from EC) to link two pyrrole units together (rings A and D) to yield uroporphyrinogen III. Uroporphyrinogen III is the first branch point of the pathway. To synthesise cobalamin (vitamin B12), sirohaem, and coenzyme F430, uroporphyrinogen III needs to be converted into precorrin-2 by the action of uroporphyrinogen III methyltransferase (2.1.1.107 from EC). To synthesise haem and chlorophyll, uroporphyrinogen III needs to be decarboxylated into coproporphyrinogen III by the action of uroporphyrinogen III decarboxylase (4.1.1.37 from EC) . This entry represents 5-aminoaevulinic acid (ALA) synthase (2.3.1.37 from EC), which catalyses the first stage of tetrapyrrole biosynthesis by the C4 pathway, namely the condensation of succinyl CoA and glycine. ALA synthase is a pyridoxal-phosphate-dependent enzyme. During catalysis, glycine initially binds to the enzyme cofactor, and after condensation with succinyl CoA, CoA, carbon dioxide and 5-aminolevulinic acid are produced .; GO: 0003870 5-aminolevulinate synthase activity, 0030170 pyridoxal phosphate binding, 0033014 tetrapyrrole biosynthetic process.
Probab=100.00 E-value=0 Score=866.24 Aligned_cols=398 Identities=57% Similarity=0.975 Sum_probs=390.8
Q ss_pred CCHHHHHHHHHHHHHHCCCCCEEECCCCCCCCCCCCEEEECCC-CEEEEEECCCCCCCCCCCHHHHHHHHHHHHHHCCCC
Q ss_conf 9878999999999998399753500134555576310231479-868998114474667798899999999999829877
Q gi|254780604|r 1 MDFEKFFKDQINYLHHEKRYRFFTELAYEQYQFPYAIHNSDEG-SRKVTIWCSNDYLGMGKHPKVIENAQRTFEKCGIGA 79 (401)
Q Consensus 1 m~~~~~~~~~l~~~~~~~~~r~~~~~~~~~~~~~~~~~~~~~~-~~~~l~f~sndYLgL~~~p~v~~a~~~a~~~~G~~~ 79 (401)
T Consensus 1 mdY~~~f~~~id~~~~egrYR~F~~l~R~ag~FP~A~~~~~~g~~~dVtVWCSNDYLGMgqHp~Vl~Am~~~~~~~GaGa 80 (427)
T TIGR01821 1 MDYDQFFDKEIDKLHQEGRYRVFADLERLAGEFPFAQWHSPDGVKKDVTVWCSNDYLGMGQHPKVLQAMHEALDKVGAGA 80 (427)
T ss_pred CCHHHHHHHHHHHHHCCCCCCCCCCHHHHHCCCCCCEEECCCCCCEEEEEEECCCHHHCCCCHHHHHHHHHHHHHCCCCC
T ss_conf 96567899987654038985002243635178985134265778101788721213204886547988999999638899
Q ss_pred CCCHHCCCCCCHHHHHHHHHHHHCCCCCEEEEECCCCCHHHHHCCCCCCCCCEEEEHHHHHHHHHHHHHHHCCCCEEEEC
Q ss_conf 64100027640289999988873499733774056520122202346778872342132111675201453165135316
Q gi|254780604|r 80 GGTRNIAGTNYYHVMLEKELATLHGKKAALIFNSGYIANWATIGTLCSQIDNIICFSDSHNHASIIEGINKARCKKVIWN 159 (401)
Q Consensus 80 ~~sr~~~G~~~~~~~LE~~la~~~g~e~al~~~SG~~An~~~i~~l~~~~d~ii~~~D~~~HaSi~~g~~l~~a~~~~f~ 159 (401)
T Consensus 81 GGTRNIsGtn~~~v~LEaELAdLH~KE~ALvFtSgyVaNda~L~tL~k~~P~~~ifSD~LNHASMI~GIr~S~~~k~iFr 160 (427)
T TIGR01821 81 GGTRNISGTNIYHVELEAELADLHGKESALVFTSGYVANDATLATLAKIIPGCVIFSDELNHASMIEGIRRSGAEKFIFR 160 (427)
T ss_pred CCCCCCCCCCHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHCCCCEEEEE
T ss_conf 87536566777899999999755173113567788999999999999870885898365563569999874789505630
Q ss_pred CCCHHHHHHHHHHCCCCCCCEEECCCCCCCCCCHHHHHHHHHHHHCCCCEEEECCCCCCCCCCCHHHHHHHHH-------
Q ss_conf 7998898886740663356236216743567733689999998401471899712110012560258999997-------
Q gi|254780604|r 160 HNDLEDLEKNLAATDLSIPKIIIFESIYSMDGDIAPIKEICDLADQYNAITYIDEVHAVGIHGSCGAGISERE------- 232 (401)
Q Consensus 160 HnD~~~Le~~L~~~~~~~~~iIv~e~v~Sm~G~~apL~~l~~l~~~~~~~LivDEAH~~Gv~G~~G~G~~~~~------- 232 (401)
T Consensus 161 HND~~hLe~LL~~~d~~~PKiIAFESvYSMDGd~aPi~eiCDlA~kYGALTy~DEVHAVGlYGprGgGIaErddfeshra 240 (427)
T TIGR01821 161 HNDVAHLEKLLQSVDPNAPKIIAFESVYSMDGDIAPIKEICDLADKYGALTYLDEVHAVGLYGPRGGGIAERDDFESHRA 240 (427)
T ss_pred CCCHHHHHHHHHHCCCCCCCEEEEEEHCCCCCCCCCHHHHHHHHHHHCCCCEECCEEEECCCCCCCCCCCHHHHCCHHCC
T ss_conf 59978999998647799895688610001678726678896688871886300114653365888885120221100001
Q ss_pred -H--------------CCCCCCHHHCCCCCCCCCCEEEEECCHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHCC
Q ss_conf -2--------------0200101101444322223168754844500000133222333444431478899876432012
Q gi|254780604|r 233 -G--------------IMNRITIISGTLAKGFGTFGGYIAASENLCDFIRSFASGFIFSTSLPPAIASASVTSIQYIKQH 297 (401)
Q Consensus 233 -g--------------~~~~~di~~~TlsKa~g~~GG~i~g~~~~~~~l~~~~~~~ifs~~l~p~~~aa~~~al~~l~~~ 297 (401)
T Consensus 241 sGiatPktndkGGakt~mhriDii~GTLaKAFG~~GGYIa~~~~L~D~~RS~ApGFIFTTsLPP~~~aGA~asIRhLK~~ 320 (427)
T TIGR01821 241 SGIATPKTNDKGGAKTLMHRIDIIEGTLAKAFGVVGGYIAASRKLIDAVRSYAPGFIFTTSLPPAIAAGALASIRHLKES 320 (427)
T ss_pred CCCCCCCCCCCCCCEECCCCCCCCCCCCHHHCCCCCCEEECCCCCEEEEEECCCCCHHHHHHHHHHHHHHHHHHHHHHHC
T ss_conf 57677765766652001110000016511223444530205522132000037842124215589999999999997513
Q ss_pred --HHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCEEEEEECCHHHHHHHHHHHHHHCCEEEEEECCCCCCCCCCEEEEECC
Q ss_conf --016888899998766656644983037898659999689799999999999737909984048888888721899618
Q gi|254780604|r 298 --YDERKKYLERVKQLRHSLENKAIPCIPNESHIIPIMVGDSHKCTQISNILLKEFGIYIQPINYPTVAKKKERLRVTLT 375 (401)
Q Consensus 298 --~~~~~~l~~~~~~l~~~L~~~g~~~~~~~s~Ivpi~~g~~~~~~~~~~~lL~e~Gi~v~~i~~PtVp~g~~rlRi~l~ 375 (401)
T Consensus 321 eg~~lR~~hQ~~~~~lK~~L~~~GlPv~~~pSHIvPv~iGdA~~~k~~SD~LL~~hGIYVQpINyPTVpRG~ERLRitPt 400 (427)
T TIGR01821 321 EGQDLRRAHQERVKRLKKLLEALGLPVIDNPSHIVPVIIGDAAKCKKVSDLLLNKHGIYVQPINYPTVPRGTERLRITPT 400 (427)
T ss_pred CCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEEEECCHHHHHHHHHHHHHHCCCEEECCCCCCCCCCCCCCCCCCC
T ss_conf 76778999989999999999957777548877388767668688989989888717815712688889887502442688
Q ss_pred CCCCHHHHHHHHHHHHHHHHHHH
Q ss_conf 57999999999999999999743
Q gi|254780604|r 376 PLHTDSDIEHLVSSLENVWQKMN 398 (401)
Q Consensus 376 a~ht~edid~~~~~l~~v~~~l~ 398 (401)
T Consensus 401 P~H~~~~id~Lv~AL~~~w~~l~ 423 (427)
T TIGR01821 401 PVHTDKLIDDLVEALLLVWDRLG 423 (427)
T ss_pred CCCCHHHHHHHHHHHHHHHHHHC
T ss_conf 89887789999999999988613