Reference:
H. Cheng, BH. Kim, and N. Grishin (2008). Discrimination between distant homologs and structural analogs: lessons from manually constructed, reliable datasets.
J. Mol. Biol. 377(4): 1265-1278
BH. Kim, H. Cheng, and N. Grishin (2009). HorA web server to infer homology between proteins using sequence and structural similarity.
Nucleic Acids Res. 37(Web Server issue):W532-8
Comments and suggestions to: grishin@chop.swmed.edu
Query: T542_A.pdb A
Database: SCOP1.69 less than 40% identity downloaded from ASTRAL
| SCOP Id | Protein | SCOP Superfamily | SCOP Fold | SCOP Class |
|
|---|---|---|---|---|---|
| Intermediate | d1tx2a_ | Dihydropteroate synthetase | Dihydropteroate synthetase-like | TIM beta/alpha-barrel | α/β |
| Hit | d1rzma_ | 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase (DAHP synthase, AroG) | Aldolase | TIM beta/alpha-barrel | α/β |
Query <-- 0.687 --> IntermediateDALI alignment (Z-score: 2.9 Raw score:483.20) query 1 ---------------SLQLRLALN----qidstvgdiagnAEAILRWTRHSAEQGAHLVA 41 ::::::::: :::::::::::::::::::: d1tx2a_ 1 kwdydlrcgeytlnlNEKTLIMGIlnvtpdsfsdggsyneVDAAVRHAKEMRDEGAHIID 60 query 42 fpemALTGypvedlalrSSFVEASRTALRELAARLAeEGFGeLPVLVGYldrsesaqpky 101 :::: ::::::::::::::::::: :::: ::::::: d1tx2a_ 61 ---iGGES-------faKVSVEEEIKRVVPMIQAVS-KEVK-LPISIDT----------- 97 query 102 gqpagaprnaaavlhrGRVALT-FAKHhlpnygvfdefryfvPGDT-mpivrlhgvdiaL 159 :::::: :::: :::: : d1tx2a_ 98 -----ykaevakqaieAGAHIInDIWG--------------aKAEPkiaevaahydvpiI 138 query 160 AICE---------dlwQDGGR----vpaarsagaglllsvnaspyerdkDDTRLELVRKR 206 :::: ::::: ::::::::::: d1tx2a_ 139 LMHNrdnmnyrnlmadMIADLydsikiakdagvrdeniildpgigfaktPEQNLEAMRNL 198 query 207 aQEAG---ctTAYLAmiggqdelvFDGD------------------sivVDRDGevvara 245 :::: ::::: :::: ::::: d1tx2a_ 199 -EQLNvlgypVLLGT-------srKSFIghvldlpveerlegtgatvclGIEKG------ 244 query 246 pqfsegCVVLdldlpaaeaepptgvvddglridrlviseeplpayeaeLAGGyadrldad 305 :::: :::: d1tx2a_ 245 cefvrvHDVK-----------------------------------emsRMAK-------- 261 query 306 eevysalvvglrayvakngfrsvliglsggidsalvaaiacdalgaqnvygvsmpskyss 365 d1tx2a_ 262 ------------------------------------------------------------ 262 query 366 dhskgdaaelarrtglnfrtvsiepmfdaymaslgltglaeenlqsrlrgttlmaisnqe 425 d1tx2a_ 262 ------------------------------------------------------------ 262 query 426 ghivlapgnkselavgystlygdsvgaygpikdvyktsifrlaewrnraaaergqtppip 485 d1tx2a_ 262 ------------------------------------------------------------ 262 query 486 easitkpdypvldailelyvdrdtgadaivaagydrelvvktlrmvdtaeykrrqyppgt 545 d1tx2a_ 262 ------------------------------------------------------------ 262 query 546 kisakgfgkdrrlpitnrwregh 568 d1tx2a_ 262 ---------------mmdamigk 269 FAST alignment (Normalized score: 1.23 Raw score:478.70) query 1 ----------------SLQLRLALNQIDSTVGD---IAGNAEAILRWTRHSAEQGAHLVA 41 ::::::::::::::::: :::::::::::::::::::::::: d1tx2a_ 1 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIID 60 query 42 FPEMALTGYPVEDLALRSSFVEASRTALRELAARLAEEGF-------------------- 81 :: d1tx2a_ 61 IG--------------------------------------GESFAKVSVEEEIKRVVPMI 82 query 82 ------GELPVLVGYLDRSESAQPKYGQPAGAPRNAAAVLHRGRVALTFAKHHLPNYGVF 135 ::::::: d1tx2a_ 83 QAVSKEVKLPISI----------------------------------------------- 95 query 136 DEFRYFVPGDTMPIVRLHGVDIALAICEDLWQDGGRVPAARSAGAGLLLSVNASPYERDK 195 d1tx2a_ 96 ------------------------------------------------------------ 96 query 196 DDTRLELVRKRAQEAGCTTAYLAMIGGQDELVFDGDSIVVDRDGEVVARAPQFSEGCVVL 255 d1tx2a_ 96 ------------------------------------------------------------ 96 query 256 DLDLPAAEAEPPTGVVDDGLRIDRLVISEEPLPAYEAELAGGYADRLDADEEVYSALVVG 315 d1tx2a_ 96 ------------------------------------------------------------ 96 query 316 LRAYVAKNGFRSVLIGLSGGIDSALVAAIACDALGAQNVYGVS----------------- 358 d1tx2a_ 96 -------------------------------------------DTYKAEVAKQAIEAGAH 112 query 359 ----------------------------MPSKYSSDHSKGDAAELARRTGLNFRTVSIEP 390 :::: d1tx2a_ 113 IINDIWGAKAEPKIAEVAAHYDVPIILMHNRD---------------------------- 144 query 391 MFDAYMASLG----LTGLAEENLQSRLRGTTLMAISNQEGHIVLAPGNKSELAVGYSTLY 446 :::::::::::::::::::: d1tx2a_ 145 ----------NMNYRNLMADMIADLYDSIKIAKD-------------------------- 168 query 447 GDSVGAYGPIKDVYKTSIFRLAEWRNRAAAERGQTPPIPEASITKPDYPVLDAILELYVD 506 d1tx2a_ 169 ------------------------------------------------------------ 169 query 507 RDTGADAIVAAGYDRELVVKTLRMVDTAEYKRRQYPPGTKISAKGFGKDRRLPITNRWRE 566 d1tx2a_ 169 ------------------------------------------------------------ 169 query 567 GH---------------------------------------------------------- 568 d1tx2a_ 169 --AGVRDENIILDPGIGFAKTPEQNLEAMRNLEQLNVLGYPVLLGTSRKSFIGHVLDLPV 226 query 569 ------------------------------------------- 569 d1tx2a_ 227 EERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK 269 TMalign alignment (TM-score: 0.25 Raw score:142.24) query 1 --SLQL------RLALNQIDSTVGDIAGNAEAILRWTRHSAEQGAHLVAFPEMALTGYPV 52 :::: ::: : :::: :::: ::: d1tx2a_ 1 KWDYDLRCGEYTLNL------------------------N-EKTL--IMGI--LNV---- 27 query 53 EDLALRSSFV--E-ASRTALRELAARLAEEGFGELPVLVGYLDR---SESAQPKYGQPAG 106 :: ::::: : :::::::::::::: ::: :::::::::: :: : : d1tx2a_ 28 --TP-DSFSDGGSYNEVDAAVRHAKEMR-DEG--AHIIDIGGESFAK---VS--V-E--- 72 query 107 APR-NAA-AV--LHRGRV-ALTFAKHHLPNYGVFDEFRYFVPGDTMPIV-RLHGVDIALA 160 ::: ::: :: :::::: ::::::::: :::::::: : ::::: d1tx2a_ 73 EEIKRVVPMIQAVSKEVKLPISIDTYKA-------------EVAKQAIEA-G---AHIIN 115 query 161 ICEDLWQDGGRVPAARSAGAGLLLSVNASP-YERD-K---DD-TRLELVRKRAQE--AGC 212 :::::::::::::::::: : ::::::::: :::: : :: :::::::::::: ::: d1tx2a_ 116 DIWGAKAEPKIAEVAAHY-D-VPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRD 173 query 213 T-TAYLAMIGG-QDELV-FD--GD--SIVVDRDGEVVARAPQFSE-GCVVLDLDLPAAEA 264 : ::::::::: ::: :: :: ::::: :::::::: ::: d1tx2a_ 174 ENIILDPGIGFA--KTPEQNLEAMRNLEQLN--VLGYPVLL-GTSR-------------- 214 query 265 EPPTGVVDDGLRIDRLVISEEPLPAYEAELAGGYADRLDADEEVYSALVVGLRAYVAKNG 324 :::::::: ::::: d1tx2a_ 215 ----------------------------------------------KSFIGHVL-DLPVE 227 query 325 FR----------------------------------------SVLIGLSGGIDSALVAAI 344 :: d1tx2a_ 228 ERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK------------------ 269 query 345 ACDALGAQNVYGVSMPSKYSSDHSKGDAAELARRTGLNFRTVSIEPMFDAYMASLGLTGL 404 d1tx2a_ 270 ------------------------------------------------------------ 270 query 405 AEENLQSRLRGTTLMAISNQEGHIVLAPGNKSELAVGYSTLYGDSVGAYGPIKDVYKTSI 464 d1tx2a_ 270 ------------------------------------------------------------ 270 query 465 FRLAEWRNRAAAERGQTPPIPEASITKPDYPVLDAILELYVDRDTGADAIVAAGYDRELV 524 d1tx2a_ 270 ------------------------------------------------------------ 270 query 525 VKTLRMVDTAEYKRRQYPPGTKISAKGFGKDRRLPITNRWREGH 568 d1tx2a_ 270 -------------------------------------------- 270 HHsearch alignment (Probability: 0.05 E-value:0.02) query 494 YPVLDAILELYVDRDTGADAIV---AAGYDRELVVKTLRMVDTAEYKRRQYPPGTKISAK 550 :::::::::::::::::::::: ::::::::::::::::::::::::::::::::::: d1tx2a_ 156 IADLYDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQLNVLGYPVLLGTSRK 215 query 551 GF 552 :: d1tx2a_ 216 SF 217
Intermediate <-- 1.912 --> HitDALI alignment (Z-score: 19.7 Raw score:1962.50) d1tx2a_ 1 ------------------------------------------------------------ 1 d1rzma_ 1 mivvlkpgsteedirkvvklaesynlkchiskgqertvigiigddryvvadkfesldcve 60 d1tx2a_ 1 -----------------kWDYDLRCgeYTLN-LNEKTLIMGIL-NVTPdsfsdggsyneV 41 ::::::: :::: ::::::::::: :::: : d1rzma_ 61 svvrvlkpyklvsrefhpEDTVIDL--GDVKiGNGYFTIIAGPcSVEG-----------R 107 d1tx2a_ 42 DAAVRHAKEMRDEGAHIIDIGGES----fAKVSveeEIKRVVPMIQAVSKEVKLPISIDT 97 :::::::::::::::::::::::: :::: :::::::::::::::::::::::: d1rzma_ 108 EMLMETAHFLSELGVKVLRGGAYKprtspYSFQ--gLGEKGLEYLREAADKYGMYVVTEA 165 d1tx2a_ 98 YKAEVAKQAIEaGAHIINDIWgAKAEPKIAEVAAHYDVPIILMHNRDnmnyrnlmaDMIA 157 ::::::::::: ::::::::: ::::::::::::::::::::::::: :::: d1rzma_ 166 LGEDDLPKVAE-YADIIQIGArNAQNFRLLSKAGSYNKPVLLKRGFM---------NTIE 215 d1tx2a_ 158 DLYDSIKIAKDAGVRdeNIILDPGIgFAKT---PEQNleAMRNLEQLN-VLGYPVLLGTS 213 ::::::::::::::: :::::::: :::: :::: ::::::::: ::::::::::: d1rzma_ 216 EFLLSAEYIANSGNT--KIILCERG-IRTFekaTRNT-lDISAVPIIRkESHLPILVDPS 271 d1tx2a_ 214 -rKSFIghvldlpveerlEGTGATVCLGIEKGCEFVRVHD-------------------V 253 :::: :::::::::::::::::::::: : d1rzma_ 272 hsGGRR------------DLVIPLSRAAIAVGAHGIIVEVhpepekalsdgkqsldfelF 319 d1tx2a_ 254 KEMSRMAKMMDAMIGK--- 269 :::::::::::::::: d1rzma_ 320 KELVQEMKKLADALGVkvn 338 FAST alignment (Normalized score: 10.62 Raw score:3202.00) d1tx2a_ 1 KW---------------------------------------------------------- 2 d1rzma_ 1 --MIVVLKPGSTEEDIRKVVKLAESYNLKCHISKGQERTVIGIIGDDRYVVADKFESLDC 58 d1tx2a_ 3 ---------------------DYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYN-- 39 :::::::::: :::::::::: d1rzma_ 59 VESVVRVLKPYKLVSREFHPEDTVIDLGDVK-IGNGYFTIIA----------------GP 101 d1tx2a_ 40 ----EVDAAVRHAKEMRDEGAHIIDIGGESFAK-----------VSVEEEIKRVVPMIQA 84 :::::::::::::::::::::::: ::::::::::::::: d1rzma_ 102 CSVEGREMLMETAHFLSELGVKVLRGGA-----YKPRTSPYSFQGLGEKGLEYLREAAD- 155 d1tx2a_ 85 VSKEVKLPISIDTYKAEVAKQAIEAGAHIINDIWGAK-----AEPKIAEVAAHYDVPIIL 139 ::::::::::::::::::::: ::::::: :::::::::::::::::: d1rzma_ 156 ---KYGMYVVTEALGEDDLPKVAE-YADIIQI-----GARNAQNFRLLSKAGSYNKPVLL 206 d1tx2a_ 140 MHNRDNMNYRNLMAD-----MIADLYDSIKIAKDAGVRD-ENIILDPGIGFAKTPEQNLE 193 : :::::::::::::::: :::::::: :::: d1rzma_ 207 K--------------RGFMNTIEEFLLSAEYIANSG---NTKIILCER-GIRT------- 241 d1tx2a_ 194 ---------AMRNLEQLN-VLGYPVLLGTSRKSFIGHVLDLPVEE------RLEGTGATV 237 ::::::::: ::::::::: ::::::::: d1rzma_ 242 FEKATRNTLDISAVPIIRKESHLPILVD-----------------PSHSGGRRDLVIPLS 284 d1tx2a_ 238 CLGIEKGCEFVRVH--------------------DVKEMSRMAKMMDAMIGK---- 269 ::::::::::::: ::::::::::::::::: d1rzma_ 285 RAAIAVGAHGIIV-EVHPEPEKALSDGKQSLDFELFKELVQEMKKLADALG-VKVN 338 TMalign alignment (TM-score: 0.73 Raw score:196.05) d1tx2a_ 1 ------------------------------------------------------------ 1 d1rzma_ 1 MIVVLKPGSTEEDIRKVVKLAESYNLKCHISKGQERTVIGIIGDDRYVVADKFESLDCVE 60 d1tx2a_ 1 -----------------KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDA 43 :::::::: :::::::::::::::::::: :::: d1rzma_ 61 SVVRVLKPYKLVSREFHPEDTVIDL-GDVKIGNGYFTIIAGPCSVE----------GREM 109 d1tx2a_ 44 AVRHAKEMRDEGAHIIDIGG-E-S---FAKVSVEEEIKRVVPMIQAVSKEVKLPISIDTY 98 :::::::::::::::::::: : : :::: :::::::::::::::::::::::::: d1rzma_ 110 LMETAHFLSELGVKVLRGGAYKPRTSPYSFQ---GLGEKGLEYLREAADKYGMYVVTEAL 166 d1tx2a_ 99 KAEVAKQAIEAGAHIINDIW-GAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIA 157 ::::::::::: :::::::: :::::::::::::: :::::::::: : :::: d1rzma_ 167 GEDDLPKVAEY-ADIIQIGARNAQNFRLLSKAGSY-NKPVLLKRGF--M-------NTIE 215 d1tx2a_ 158 DLYDSIKIAKDAGVRDENIILDPGIGFAKTPE---QNLEAMRNLEQLN-VLGYPVLLGTS 213 ::::::::::::::: :::::::: :::::: ::: ::::::::: ::::::::::: d1rzma_ 216 EFLLSAEYIANSGNT--KIILCERG-IRTFEKATRNTL-DISAVPIIRKESHLPILVDPS 271 d1tx2a_ 214 RKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRV-H--------------D----VK 254 ::::: : : ::::::::::::::::::: : : :: d1rzma_ 272 -HSGGR------R--D--LVIPLSRAAIAVGAHGIIVEVHPEPEKALSDGKQSLDFELFK 320 d1tx2a_ 255 EMSRMAKMMDAMIGK--- 269 ::::::::::::::: d1rzma_ 321 ELVQEMKKLADALGVKVN 338 HHsearch alignment (Probability: 0.98 E-value:0.00) d1tx2a_ 2 WDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDI 61 :::::::::::::::::::::: ::::::::::::::::::::::::::: d1rzma_ 79 EDTVIDLGDVKIGNGYFTIIAG-----------PCSVEGREMLMETAHFLSELGVKVLRG 127 d1tx2a_ 62 GGESFAK--VS----VEEEIKRVVPMIQAVSKEVKLPISIDTYKAEVAKQAIEAGAHIIN 115 ::::::: :: :::: ::::::::::::::::::::::::::::::: ::::: d1rzma_ 128 GAYKPRTSPYSFQGLGEKG----LEYLREAADKYGMYVVTEALGEDDLPKVAEY-ADIIQ 182 d1tx2a_ 116 DIWGAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDEN 175 :::::::::::::::::::::::::: :::: :::: :::::::::::::: :: d1rzma_ 183 IGARNAQNFRLLSKAGSYNKPVLLKR--GFMN---TIEE----FLLSAEYIANSGNT-KI 232 d1tx2a_ 176 IILDPGI-GFAKTPEQNLEAMRNLEQLNV-LGYPVLLGTSRKSFIGHVLDLPVEERLEGT 233 ::::::: ::::: ::::::::::::::: :::::::::: :::::::: : d1rzma_ 233 ILCERGIRTFEKA-TRNTLDISAVPIIRKESHLPILVDPS----------HSGGRRDL-V 280 d1tx2a_ 234 GATVCLGIEKGCE--FVRVH 251 ::::::::::::: ::::: d1rzma_ 281 IPLSRAAIAVGAHGIIVEVH 300