HHsearch alignment for GI: 254780613 and conserved domain: TIGR00184
>TIGR00184 purA adenylosuccinate synthetase; InterPro: IPR001114 Adenylosuccinate synthetase () plays an important role in purine biosynthesis, by catalyzing the GTP-dependent conversion of IMP and aspartic acid to AMP. Adenylosuccinate synthetase has been characterised from various sources ranging from Escherichia coli (gene purA) to vertebrate tissues. In vertebrates, two isozymes are present - one involved in purine biosynthesis and the other in the purine nucleotide cycle. The crystal structure of adenylosuccinate synthetase from E. coli reveals that the dominant structural element of each monomer of the homodimer is a central beta-sheet of 10 strands. The first nine strands of the sheet are mutually parallel with right-handed crossover connections between the strands. The 10th strand is antiparallel with respect to the first nine strands. In addition, the enzyme has two antiparallel beta-sheets, comprised of two strands and three strands each, 11 alpha-helices and two short 3/10-helices. Further, it has been suggested that the similarities in the GTP-binding domains of the synthetase and the p21ras protein are an example of convergent evolution of two distinct families of GTP-binding proteins . Structures of adenylosuccinate synthetase from Triticum aestivum and Arabidopsis thaliana when compared with the known structures from E. coli reveals that the overall fold is very similar to that of the E. coli protein .; GO: 0004019 adenylosuccinate synthase activity, 0005525 GTP binding, 0006164 purine nucleotide biosynthetic process.
Probab=100.00 E-value=0 Score=766.58 Aligned_cols=423 Identities=48% Similarity=0.821 Sum_probs=408.6
Q ss_pred EEEECCCCCCCHHHHHHHHC--CCCCEEEEECCCCCCCCEEEECCEEEEEEECCCCEECCCCCEEECCCEEECHHHHHHH
Q ss_conf 99957758676056665531--5788899957768777659989899998103242035988259779389679999999
Q gi|254780613|r 5 VVVGLQWGDEGKGKIVDWLS--ENADVIVRFQGGNNAGHTLKVNDIVYKLSLLPSGVVRPDKMSIIGSSVVVDPHAFISE 82 (432)
Q Consensus 5 vVvG~qwGDEGKGkivd~La--~~~d~vvR~~GG~NAGHTVv~~~~~~~~hllPSG~~~p~~~~~ig~GvVidp~~L~~E 82 (432)
T Consensus 1 ~~~g~~wgd~g~g~~~~~~~~~~~~~~~~~~~~g~~~gh~~~~~g~~~~~~~~p~g~~~~~~~~~~g~g~~~~~~~~~~~ 80 (431)
T TIGR00184 1 VVVGGQWGDEGKGKIVDLLAYNDKPDIVARYGGGPNAGHTLVIDGVKYGLHLIPSGLLYPDAKLLIGNGVVVDPEALLKE 80 (431)
T ss_pred CEECCCCCCCCCCCEEEEEECCCCCCEEEEECCCCCCCCEEEECCCEEEEEECCCCCCCCCCHHHHCCCCEECHHHHHHH
T ss_conf 90056447665430221100167731688505677666436755602345540244334320121036503357999988
Q ss_pred HHHHH-HCCCCCCHHHEEECCCCCCCCHHHHHHHHHHH----HHHHCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCH
Q ss_conf 99999-82898881110440332013700078759988----76201346567631013567776665456778875098
Q gi|254780613|r 83 IESLA-HQGICVTPNNLRIANNASLILSIHRDLDMLRE----GALSPCGAHIGTTQRGIGPAYEDRVGRRAIRVMDLTDV 157 (432)
Q Consensus 83 i~~l~-~~Gv~~~~~rL~Is~ra~ii~P~H~~~D~~~E----~~rg~~~~~iGTTgrGIGpaY~Dk~~R~giR~~DL~~~ 157 (432)
T Consensus 81 ~~~l~~~~~~~~-~~~~~~~~~~~~~~~~h~~~d~~~~~~~g~~~~--~~~~g~~g~g~gp~~~~~~~~~g~~~~~l~~~ 157 (431)
T TIGR00184 81 LEYLEAERGVNV-RDRLLVSYRCHLILPYHLKLDKARELELGKSKG--AKKIGTTGKGIGPAYEDKVARSGLRVGDLLDD 157 (431)
T ss_pred HHHHHHHCCCCH-HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHC--CCCCCCCCCCCCCHHHHHHHHHCCHHHHHHCH
T ss_conf 887765315540-344321100113324566541023444313421--00035555566730245676502123343111
Q ss_pred HHHHHHHHHHHHHHHHHH-HHCCCCCCCHHHHHHHHHHHHHHHHCCEEEHHHHHHHHHHHCCEEEEECCCCCEEECCCCC
Q ss_conf 999999999999988887-5238765788999999888887430102024999998840078799986653101013687
Q gi|254780613|r 158 EHISKKIEQLLLHHNALR-RSFGEKEVLYKTILEELMYAREKILPFMDVIWSLLERESRKGAHILFEGAQGFLLDNDHGT 236 (432)
Q Consensus 158 ~~l~~kl~~~~~~~~~~~-~~~~~~~~~~~~~~~~~~~~~~~l~~~v~d~~~~l~~a~~~g~~ILfEGAQG~lLDid~Gt 236 (432)
T Consensus 158 ~~~~~~~~~~~~~~~~~~~~~~-~~~~~~~~~l~~~~~~~~~~~~~~~d~~~~~~~~~~~g~~~~~~g~~g~~l~~~~g~ 236 (431)
T TIGR00184 158 EAFAEKLKDVLEYLNEPLKKYY-DEGVDYEKDLDEYFKYAEELKPFLADVSLELNEALDEGEKVLFEGAQGTLLDLDYGT 236 (431)
T ss_pred HHHHHHHHHHHHHHHHHHHHHH-HHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCEEEEECCCCCEEEEECCC
T ss_conf 4689999999988877788754-200105778888888777654443114788776652266257632553034310364
Q ss_pred CCCCCCCCCCCCCHHHHHCCCCCCCCEEEEEEECCCCCCCCCCCCCCCCCCCHHHHHHCCCCCCCCCCCCCCCCCCCHHH
Q ss_conf 75334335743101342155878876499999604232378422135668422253430788778645567666547799
Q gi|254780613|r 237 YPFVTSSNTMSAQASIGSGISPGSLGYVLGVVKAYTTRVGGGPFPTELKNQTGDFLKEVGKEFGTVTNRQRRCGWLDLAS 316 (432)
Q Consensus 237 YP~VTSS~T~~~~a~~g~Gi~p~~i~~viGV~KAY~TRVG~GPFPTEl~~~~~~~lr~~g~E~GttTgR~RR~GWlDlv~ 316 (432)
T Consensus 237 yp~~~~~~~~~~~~~~~~g~gp~~~~~~~~~~~~~~~~~g~gpfp~~~~~~~~~~~~~~~~~~g~~~g~~~~~g~~d~~~ 316 (431)
T TIGR00184 237 YPYVTSSNTTAGGVATGSGLGPTKVDEVLGVFKAYTTRVGAGPFPTELSDEEGEELGTKGAEFGTTTGRPRRCGWLDLVA 316 (431)
T ss_pred CCCEECCCCCCCCHHCCCCCCCCHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCHHHHHH
T ss_conf 44010366432200001577731012321011111001478766632230346888865554123357642121246788
Q ss_pred HHHHHHHCCCCCCEECCCCCCCCCCCCEEEEEEEECCEEEECCCCCHHHHCCCEEEEEECCCCCCCHHCCCCHHHHHHHH
Q ss_conf 88999874874000010022135776213523631887850389993576157779988778886511166988854999
Q gi|254780613|r 317 VRRSVIINGVKGIALTKLDVLDGLDELKICVGYRMDGREVDFLPDDSIYHTRFEPVYMILEGWKQSTAGMRVFADLPIQA 396 (432)
Q Consensus 317 lkya~~ing~~~l~lTKlDvL~~~~~ikvC~~Y~~~g~~~~~~P~~~~~~~~~~PvY~~~~GW~~~~~~~~~~~~LP~~a 396 (432)
T Consensus 317 ~~~~~~~~g~~~~~~~~~d~~~g~~~~~~~~~~~~~g~~~~~~p~~~~~~~~~~p~~~~~pgw~~~~~~~~~~~~l~~~~ 396 (431)
T TIGR00184 317 LRYACLLNGATQLALTKLDVLDGLDELKVCVAYRLKGEKLELFPLDLKDLKGCEPIYETLPGWDEDCTGVTELSDLPENA 396 (431)
T ss_pred HHHHHHHCCCHHHHHHHHHHHHCHHHHHEEEEEECCCCCHHHHHHHHHHHHCCCCHHHHCCCCCCHHCCCCCHHCCCHHH
T ss_conf 87777640200223311122302012110000101453001112336654110002220478640001210001131789
Q ss_pred HHHHHHHHHHHCCCEEEEEECCCCCEEEEECCCCC
Q ss_conf 99999999997895799975698531798058678
Q gi|254780613|r 397 RNYIRKIEEVLEVPVALLSIGPERENTLIMSNPFE 431 (432)
Q Consensus 397 ~~yi~~IE~~~gvpI~~Is~GP~R~~~I~~~~~f~ 431 (432)
T Consensus 397 ~~~~~~~~~~~g~p~~~~~~gp~~~~~~~l~~~~~ 431 (431)
T TIGR00184 397 KEYLKRIEELTGVPVTLISTGPDREDTLDLRDELL 431 (431)
T ss_pred HHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHCC
T ss_conf 99998777752772478635752245554432049