HHsearch alignment for GI: 254780486 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=806.21 Aligned_cols=374 Identities=31% Similarity=0.502 Sum_probs=349.2
Q ss_pred CCCCHHHHHHHHHHHHHHCCCEEEEC-----------------CC--CEEEECCCCCCCCCCCCHHHHHHHHHHHHHHCC
Q ss_conf 98865789999999999759839992-----------------89--768980344656677988999999999986378
Q gi|254780486|r 1 MKNIQMSFYEERLQKIKSKGRHRQLL-----------------RR--QDIWDFTSHDYLALSSSTLLREKILSSLDSKIP 61 (381)
Q Consensus 1 m~~~~~~~~~~~l~~~~~~g~~~~~~-----------------~~--~~~l~f~s~dYLGl~~~p~v~~a~~~a~~~~~g 61 (381)
T Consensus 1 mdY~--~~f~~~id~~~~egrYR~F~~l~R~ag~FP~A~~~~~~g~~~dVtVWCSNDYLGMgqHp~Vl~Am~~~~~-~~G 77 (427)
T TIGR01821 1 MDYD--QFFDKEIDKLHQEGRYRVFADLERLAGEFPFAQWHSPDGVKKDVTVWCSNDYLGMGQHPKVLQAMHEALD-KVG 77 (427)
T ss_pred CCHH--HHHHHHHHHHHCCCCCCCCCCHHHHHCCCCCCEEECCCCCCEEEEEEECCCHHHCCCCHHHHHHHHHHHH-HCC
T ss_conf 9656--7899987654038985002243635178985134265778101788721213204886547988999999-638
Q ss_pred CCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCEEEECCCCHHHHHHHHHHCC--CCCCCCHHHHCCHHHHHHHHHCCCCCE
Q ss_conf 688722443688589999999984012888516741660245655666316--897100454202677526664087640
Q gi|254780486|r 62 IGSGGSRLLCGNYNQHLELEEEAADFFGFEKMLYFGSGYAANMAILSTLPQ--ATDLIVYDKLVHASIREGINSGKAQAI 139 (381)
Q Consensus 62 ~~~~~sr~~~G~~~~~~~lE~~lA~~~g~e~al~~~sG~~An~~~i~~l~~--~~d~ii~D~~~HaSi~~g~~ls~a~~~ 139 (381)
T Consensus 78 aGaGGTRNIsGtn~~~v~LEaELAdLH~KE~ALvFtSgyVaNda~L~tL~k~~P~~~ifSD~LNHASMI~GIr~S~~~k~ 157 (427)
T TIGR01821 78 AGAGGTRNISGTNIYHVELEAELADLHGKESALVFTSGYVANDATLATLAKIIPGCVIFSDELNHASMIEGIRRSGAEKF 157 (427)
T ss_pred CCCCCCCCCCCCCHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHCCCCEE
T ss_conf 89987536566777899999999755173113567788999999999999870885898365563569999874789505
Q ss_pred EECCCCHHHHHHHHHHHHHCCCCCCCEEEECCCCCCCCCHHHHHHHHHHHHHCCEEEEECCCCCCCCCCCCCCEEEEEH-
Q ss_conf 3056881478997643100024786079714621576613468999998631360898613112223477764011000-
Q gi|254780486|r 140 AIPHNNINSFAENINKWRKSGGKGFPWIVVESIYSMDGDKAPLDDLVKIANDYDGFIVVDEAHATGVCGPLGKGLTHII- 218 (381)
Q Consensus 140 ~f~HnD~~~Le~~l~~~~~~~~~~~~~vv~egv~Sm~G~~apL~~i~~l~~~y~~~LivDEah~~Gv~G~~G~G~~~~~- 218 (381)
T Consensus 158 iFrHND~~hLe~LL~~~d~~~PK---iIAFESvYSMDGd~aPi~eiCDlA~kYGALTy~DEVHAVGlYGprGgGIaErdd 234 (427)
T TIGR01821 158 IFRHNDVAHLEKLLQSVDPNAPK---IIAFESVYSMDGDIAPIKEICDLADKYGALTYLDEVHAVGLYGPRGGGIAERDD 234 (427)
T ss_pred EEECCCHHHHHHHHHHCCCCCCC---EEEEEEHCCCCCCCCCHHHHHHHHHHHCCCCEECCEEEECCCCCCCCCCCHHHH
T ss_conf 63059978999998647799895---688610001678726678896688871886300114653365888885120221
Q ss_pred -------H--------------CCCCC-CCCCCCCCCCCCEEEEEECCCCCCCCCCCCCCCEECCCCCCCCHHHHHHHHH
Q ss_conf -------0--------------13465-2100134656530267524510010000121100001357750257898878
Q gi|254780486|r 219 -------E--------------ERNNV-IVMHSCSKALGSSGALVGSNKIIYDYLINYAKPFIYTTSPSPILAVVACEAL 276 (381)
Q Consensus 219 -------~--------------~~~~~-iv~~TlsKa~g~~GG~i~~~~~ii~~l~~~~~~~ifst~l~P~~~aaa~aal 276 (381)
T Consensus 235 feshrasGiatPktndkGGakt~mhriDii~GTLaKAFG~~GGYIa~~~~L~D~~RS~ApGFIFTTsLPP~~~aGA~asI 314 (427)
T TIGR01821 235 FESHRASGIATPKTNDKGGAKTLMHRIDIIEGTLAKAFGVVGGYIAASRKLIDAVRSYAPGFIFTTSLPPAIAAGALASI 314 (427)
T ss_pred CCHHCCCCCCCCCCCCCCCCEECCCCCCCCCCCCHHHCCCCCCEEECCCCCEEEEEECCCCCHHHHHHHHHHHHHHHHHH
T ss_conf 10000157677765766652001110000016511223444530205522132000037842124215589999999999
Q ss_pred HHHHHC--CCHHHHHHHHHHHHHH-HHHCCCCC-CCCCCEEEEEECCHHHHHHHHHHHHH-CCEEEEEECCCCCCCCCCE
Q ss_conf 988627--1022478999999998-76417978-99897289995897999999999997-7918986228888888703
Q gi|254780486|r 277 KLIKRK--PALHKSLLQLINITDK-IANKKIGF-SSQSHIQSIVIGDNKSCLNIAKNLQK-KGFDIRAIRPPTVPINTAR 351 (381)
Q Consensus 277 ~~l~~~--~~~~~~l~~~~~~~~~-~~~~~~g~-~~~s~I~~v~~gd~~~a~~~~~~L~~-~Gi~v~~i~~PtVp~~~~r 351 (381)
T Consensus 315 RhLK~~eg~~lR~~hQ~~~~~lK~~L~~~GlPv~~~pSHIvPv~iGdA~~~k~~SD~LL~~hGIYVQpINyPTVpRG~ER 394 (427)
T TIGR01821 315 RHLKESEGQDLRRAHQERVKRLKKLLEALGLPVIDNPSHIVPVIIGDAAKCKKVSDLLLNKHGIYVQPINYPTVPRGTER 394 (427)
T ss_pred HHHHHCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEEEECCHHHHHHHHHHHHHHCCCEEECCCCCCCCCCCCC
T ss_conf 99751376778999989999999999957777548877388767668688989989888717815712688889887502
Q ss_pred EEEECCCCCCHHHHHHHHHHHHHHHHHHC
Q ss_conf 99962878999999999999999988738
Q gi|254780486|r 352 LRISITLNVDEPTIVKLFDILPQIISEGN 380 (381)
Q Consensus 352 lRi~v~a~~t~edi~~~~~~l~~v~~E~~ 380 (381)
T Consensus 395 LRitPtP~H~~~~id~Lv~AL~~~w~~l~ 423 (427)
T TIGR01821 395 LRITPTPVHTDKLIDDLVEALLLVWDRLG 423 (427)
T ss_pred CCCCCCCCCCHHHHHHHHHHHHHHHHHHC
T ss_conf 44268889887789999999999988613