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 | d2tpsa_ | Thiamin phosphate synthase | Thiamin phosphate synthase | 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 <-- 2.314 --> HitDALI alignment (Z-score: 15.0 Raw score:1441.00) d1tx2a_ 1 kwdydlrCGEY------tLNLNektLIMGILNVTpdsfsdggsynevDAAVRHAKEMRDE 54 :::: :::: ::::::::: ::::::::::::: d2tpsa_ 1 -------HGIRmtrisreMMKE-llSVYFIMGSN----------ntkADPVTVVQKALKG 42 d1tx2a_ 55 GAHIIDIGGESFAkvsveeEIKRVVPMIQAVSKEVK---LPISIDTykaeVAKQAIEAGA 111 ::::::::::::: ::::::::::::::::: ::::::: :::::::::: d2tpsa_ 43 GATLYQFREKGGD----alTGEARIKFAEKAQAACReagVPFIVND----DVELALNLKA 94 d1tx2a_ 112 HIINDIWgaKAEP--KIAEVAAhyDVPIILMHNrdnmnyrnlmadMIADLYDSIKIAkda 169 ::::::: :::: ::::::: ::::::::: :::::::::::: d2tpsa_ 95 DGIHIGQ--EDANakEVRAAIG--DMILGVSAH------------TMSEVKQAEEDG--- 135 d1tx2a_ 170 gvrdenIILDPGI--------gFAKTpeqnleAMRN-LEQLN--VLGYPVLLGTSRksfi 218 ::::::: :::: :::: ::::: :::::::::::: d2tpsa_ 136 -----aDYVGLGPiyptetkkdTRAV------QGVSlIEAVRrqGISIPIVGIGGI---- 180 d1tx2a_ 219 ghvldlpveerlegTGATVCLGIEKGCEFVRVH-----------DVKEMSRMAKMMDAMI 267 ::::::::::::::::::: :::::::::::::::: d2tpsa_ 181 --------------TIDNAAPVIQAGADGVSMIsaisqaedpesAARKFREEIQTYKTGR 226 d1tx2a_ 268 gk 269 d2tpsa_ 227 -- 227 FAST alignment (Normalized score: 9.75 Raw score:2404.00) d1tx2a_ 1 KWDYDLRCGEY------TLNLNEKT------LIMGILNVTPDSFSDGGSYNEVD------ 42 ::::: ::::: d2tpsa_ 1 -----------HGIRMTRISRE---MMKELLSVYFI------------------MGSNNT 28 d1tx2a_ 43 --AAVRHAKEMRDEGAHIIDIGGESFA-KVSVEEEIKRVVPMIQAVSKEVKLPISIDTYK 99 :::::::::::::::::::::::: :::::::::::::::::: ::::::::: ::: d2tpsa_ 29 KADPVTVVQKALKGGATLYQFREKGG-DALTGEARIKFAEKAQAAC-REAGVPFIV-NDD 85 d1tx2a_ 100 AEVAKQAIEAGAHIINDIWGAKA------EPKIAEVAAH-YDVPIILMHNRDNMNYRNLM 152 :::::: :::::::: ::::::: :::::::: d2tpsa_ 86 VELALN---LKADGIHI------GQEDANAKEVRAA---IGDMILGVS------------ 121 d1tx2a_ 153 AD--MIADLYDSIKIAKDAGVRDEN---IILDPGIGFAKTPEQNLE-------------- 193 :::::::::: ::::: d2tpsa_ 122 --AHTMSEVKQAEE-----------DGADYVGL-------------GPIYPTETKKDTRA 155 d1tx2a_ 194 --AMRNLEQLN--VLGYPVLLGTSRKSFIGHVLDLPVEERLEG---TGATVCLGIEKGCE 246 ::::::::: ::::::::: :::::::::::::: d2tpsa_ 156 VQGVSLIEAVRRQGISIPIVGI---------------------GGITIDNAAPVIQAGAD 194 d1tx2a_ 247 FVRVH-----------DVKEMSRMAKMMDAMIGK- 269 ::::: ::::::::::::::: d2tpsa_ 195 GVSMISAISQAEDPESAARKFREEIQTYKTG---R 226 TMalign alignment (TM-score: 0.61 Raw score:164.04) d1tx2a_ 1 KWDYDLRCGEY---T--LNLNEKTLIMGILNVTP-DSFSDGGSYNEVDAAVRHAKEMRDE 54 :::: : ::::::::::::::::: : ::::::::::::: d2tpsa_ 1 -------HGIRMTRISREMMKELLSVYFIMGSNNT----------K-ADPVTVVQKALKG 42 d1tx2a_ 55 GAHIIDIGGESFAKVSVEEEIKRVVPMIQAVSKEVK---LPISIDTYKAEVAKQAIEAGA 111 ::::::::::::::: : :::::::::::::::: ::::::: :::::::::: d2tpsa_ 43 GATLYQFREKGGDAL---T-GEARIKFAEKAQAACREAGVPFIVND----DVELALNLKA 94 d1tx2a_ 112 HIINDIWGAKAEPKIAEVAAHY-DVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAG 170 ::::::: :::: :::::::: ::::::::: :::::::::: : d2tpsa_ 95 DGIHIGQ--EDAN-AKEVRAAIGDMILGVSAH------------TMSEVKQAEE-D---- 134 d1tx2a_ 171 VRDENIILDPGI--G------FAKTPEQNLEAMRNLEQLN--VLGYPVLLGTSRKSFIGH 220 : :::::::: : ::: : :: :::::::: :::::::::::: d2tpsa_ 135 G---ADYVGLGPIYPTETKKDTRA-V--QG--VSLIEAVRRQGISIPIVGIGGI------ 180 d1tx2a_ 221 VLDLPVEERLEGTGATVCLGIEKGCEFVRV--HD---------VKEMSRMAKMMDAMIGK 269 :: :: :::::::::::::: :: ::::::::::::::: d2tpsa_ 181 ---------TI--DN-AAPVIQAGADGVSMISAISQAEDPESAARKFREEIQTYKTGR-- 226 HHsearch alignment (Probability: 0.83 E-value:0.01) d1tx2a_ 19 TLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEEIKRV 78 ::::::::::::::::: ::::::::::::::::::::::::::::::::: :: d2tpsa_ 14 KELLSVYFIMGSNNTKA-------DPVTVVQKALKGGATLYQFREKGGDALTGEARI-KF 65 d1tx2a_ 79 VPMIQAVSKEVKLPISIDTYKAEVAKQAIEAGAHIINDIWGAKAEPKIAEVAAHYDVPII 138 :::::::::::::::::::: ::::::::::::::: ::::: :::::::::::: d2tpsa_ 66 AEKAQAACREAGVPFIVNDD-VELALNLKADGIHIG------QEDAN-AKEVRAAIGDMI 117 d1tx2a_ 139 LMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFA-KTPEQNLEAMRN 197 ::::::: :::::::::::::: :::::::::: :::::::::::: d2tpsa_ 118 LGVSAHT--------------MSEVKQAEEDGADY--VGLGPIYPTETKKDTRAVQGVSL 161 d1tx2a_ 198 LEQLN--VLGYPVLL 210 ::::: :::::::: d2tpsa_ 162 IEAVRRQGISIPIVG 176