HHsearch alignment for GI: 254780488 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=99.68 E-value=2.3e-15 Score=123.88 Aligned_cols=332 Identities=16% Similarity=0.144 Sum_probs=205.0
Q ss_pred EEEEEEEECCCCEEEECHHHHHHHCCCCCCHHHHHHHHHHHHHHCCHH----CCCCCCHHHHHHHHHHHHHCCCCCCCEE
Q ss_conf 213289968987646410237753678789999999999998522010----2456897899999999972037864111
Q gi|254780488|r 29 TEGSYLIDENHDKIIDAISSWWVITHGHRHPIIMNAIRSASENYDQII----FSEYTHEPAEQLARLLIKIAPLGLQYVF 104 (423)
Q Consensus 29 ~~G~~l~d~dG~~~lD~~~g~~~~~lGh~~~~i~~a~~~q~~~~~~~~----~~~~~~~~~~~la~~l~~~~p~~~~~v~ 104 (423)
T Consensus 45 ~~dVtVWCS--NDYL----GMg------qHp~Vl~Am~~~~~~~GaGaGGTRNIsGtn~~~v~LEaELAdLH~K--E~AL 110 (427)
T TIGR01821 45 KKDVTVWCS--NDYL----GMG------QHPKVLQAMHEALDKVGAGAGGTRNISGTNIYHVELEAELADLHGK--ESAL 110 (427)
T ss_pred CEEEEEEEC--CCHH----HCC------CCHHHHHHHHHHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHHHCCC--CHHH
T ss_conf 101788721--2132----048------8654798899999963889987536566777899999999755173--1135
Q ss_pred ECCCCCCHHHHHHHHHHHCCCCCCCCCCEEEEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCEECCCCCCCCCCCC
Q ss_conf 02654202567777643001334433211343202566532112343223333332223445421000122222221111
Q gi|254780488|r 105 FSDSGSTSIEVALKMALGFFNNNNMPRNKIVVMEHGYHGDTIGSMSVSMRGAFNNSYEPLLFDVETIPFPHHNEEQKTLD 184 (423)
Q Consensus 105 f~~SGsEA~e~Alklar~~~~~~~~~r~~ii~~~~~yHG~t~~a~s~s~~~~~~~~~~p~~~~~~~i~~~~~~~~~~~l~ 184 (423)
T Consensus 111 vFtSgyVaNda~L~tL~k~-----~--P~~~ifS---------------D~LNHAS---MI~GIr~S~~~k~iFrHND~~ 165 (427)
T TIGR01821 111 VFTSGYVANDATLATLAKI-----I--PGCVIFS---------------DELNHAS---MIEGIRRSGAEKFIFRHNDVA 165 (427)
T ss_pred HHHHHHHHHHHHHHHHHHH-----C--CCEEEEE---------------CCCCHHH---HHHHHHHCCCCEEEEECCCHH
T ss_conf 6778899999999999987-----0--8858983---------------6556356---999987478950563059978
Q ss_pred HHHHHCCCCCEE---EEECCCCCCCCCCCCCCCCCCCCEEECCCCCCCCEECCCCCCCCCCCCCCCC--CCCCC------
Q ss_conf 012212775113---4311655432112222333211001101112342000122124444555431--12233------
Q gi|254780488|r 185 DLEKHCSTQKIA---AFLVEPLILGAGGMQTYRPYILKEFMRITKKYDTLLIADEVMTGWGRTGKIF--ACNHA------ 253 (423)
Q Consensus 185 ~l~~~~~~~~ia---avi~EP~i~~~gG~~~~~~~~l~~lr~lc~~~g~llI~DEV~tG~GRtG~~~--a~~~~------ 253 (423)
T Consensus 166 hLe~LL~~~d~~~PKiIAFES-vYSMDGd~aP----i~eiCDlA~kYGALTy~DEVHA-VGlYGprGgGIaErddfeshr 239 (427)
T TIGR01821 166 HLEKLLQSVDPNAPKIIAFES-VYSMDGDIAP----IKEICDLADKYGALTYLDEVHA-VGLYGPRGGGIAERDDFESHR 239 (427)
T ss_pred HHHHHHHHCCCCCCCEEEEEE-HCCCCCCCCC----HHHHHHHHHHHCCCCEECCEEE-ECCCCCCCCCCCHHHHCCHHC
T ss_conf 999998647799895688610-0016787266----7889668887188630011465-336588888512022110000
Q ss_pred --C--------------C--CCCEE--ECCCCCCCCCCCCCC-CCCCHHHHHHHCCCCCCCCCCCCCCCCCCCCCHHHHH
Q ss_conf --4--------------4--44202--013443322234443-3224013210001222222223333322221001100
Q gi|254780488|r 254 --D--------------I--TPDIL--CLSKGITGGALPLAA-TLCSEEIFDSHLSSDKKKTFFHSSSYTANPIACAAAL 312 (423)
Q Consensus 254 --g--------------i--~PDi~--~~gK~l~gG~~pisa-v~~~~~i~~~~~~~~~~~~~~h~~T~~gnpl~~aaa~ 312 (423)
T Consensus 240 asGiatPktndkGGakt~mhriDii~GTLaKAFG~----~GGYIa~~~~L~D~~RS~---ApGFIFTT-sLPP~~~aGA~ 311 (427)
T TIGR01821 240 ASGIATPKTNDKGGAKTLMHRIDIIEGTLAKAFGV----VGGYIAASRKLIDAVRSY---APGFIFTT-SLPPAIAAGAL 311 (427)
T ss_pred CCCCCCCCCCCCCCCEECCCCCCCCCCCCHHHCCC----CCCEEECCCCCEEEEEEC---CCCCHHHH-HHHHHHHHHHH
T ss_conf 15767776576665200111000001651122344----453020552213200003---78421242-15589999999
Q ss_pred CCHHHCCCCC-CCCCCC--CHHHHHHHHHHHHHHCCCEEEECCCCCEEEEEECCCCCCCCCHHHHHHHHHHHH-CCEEEE
Q ss_conf 0000000112-332221--002678989999751897777745533999997068766641068999999997-885999
Q gi|254780488|r 313 ANLQIWEKEP-VIERIK--NLERMHADRLSLLKSNKKFVNIRQMGTIVALDFNVQNKGYFFDKNAKLKNFFRE-KKILIR 388 (423)
Q Consensus 313 a~L~~i~~~~-l~~~~~--~~g~~l~~~l~~L~~~~~v~~vrG~Gl~~~iel~~~~~~~~~~~~~~l~~~l~~-~Gil~~ 388 (423)
T Consensus 312 asIRhLK~~eg~~lR~~hQ~~~~~lK~~L~~~G-lPv~~~----pSHI-vPv~i----GdA~~~k~~SD~LL~~hGIYVQ 381 (427)
T TIGR01821 312 ASIRHLKESEGQDLRRAHQERVKRLKKLLEALG-LPVIDN----PSHI-VPVII----GDAAKCKKVSDLLLNKHGIYVQ 381 (427)
T ss_pred HHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCC-CCCCCC----CCEE-EEEEE----CCHHHHHHHHHHHHHHCCCEEE
T ss_conf 999997513767789999899999999999577-775488----7738-87676----6868898998988871781571
Q ss_pred EC--------CCEEEECCCCCCCHHHHHHHHHHHHHHHHHHCC
Q ss_conf 51--------998995689878799999999999999987559
Q gi|254780488|r 389 PL--------GHIMYLMPPYCITATDLDHIYNTINEAVDFLEL 423 (423)
Q Consensus 389 ~~--------gn~i~l~Ppl~it~~eId~~l~~l~~aL~~lel 423 (423)
T Consensus 382 pINyPTVpRG~ERLRitPtP~H~~~~id~Lv~AL~~~w~~l~l 424 (427)
T TIGR01821 382 PINYPTVPRGTERLRITPTPVHTDKLIDDLVEALLLVWDRLGL 424 (427)
T ss_pred CCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHCC
T ss_conf 2688889887502442688898877899999999999886132