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 | d1qopa_ | Trp synthase alpha-subunit | Ribulose-phoshate binding barrel | 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 <-- 2.185 --> HitDALI alignment (Z-score: 14.0 Raw score:1428.70) d1tx2a_ 1 kwdydlrCGEYTL---NLNE--KTLIMGILNVTPDsfsdggsynEVDAAVRHAKEMRDEG 55 :::::: :::: ::::::::::::: :::::::::::::::: d1qopa_ 1 -------MERYENlfaQLNDrrEGAFVPFVTLGDP---------GIEQSLKIIDTLIDAG 44 d1tx2a_ 56 AHIIDIGGES-----------------FAKVsveeEIKRVVPMIQAVSKEVK-LPISIDT 97 :::::::::: :::: ::::::::::::::::: ::::::: d1qopa_ 45 ADALELGVPFsdpladgptiqnanlraFAAG---vTPAQCFEMLAIIREKHPtIPIGLLM 101 d1tx2a_ 98 YK--------aEVAKQAIEAGAHIINDIWGAK-AEPKIAEVAAHYDVPIILMHNrdnmny 148 :: ::::::::::::::::::::: ::::::::::::::::::::: d1qopa_ 102 YAnlvfnngidAFYARCEQVGVDSVLVADVPVeESAPFRQAALRHNIAPIFICP------ 155 d1tx2a_ 149 rnlmaDMIA-DLYDSIKIakdagvrdeNIILDPGIGFA--ktPEQNleamrNLEQL-NVL 204 :::: :::::::: ::::::::::: :::: ::::: ::: d1qopa_ 156 ----pNADDdLLRQVASY--------gRGYTYLLSRSGvtgaENRG-----PLHHLiEKL 198 d1tx2a_ 205 G----YPVLLGTSRksfighvldlpveerlegTGATVCLGIEKGCEFVRVH--------- 251 : ::::::::: ::::::::::::::::::: d1qopa_ 199 KeyhaAPALQGFGI-----------------sSPEQVSAAVRAGAAGAISGsaivkiiek 241 d1tx2a_ 252 --------------DVKEMSRMAKmmdamigk 269 :::::::::: d1qopa_ 242 nlaspkqmlaelrsFVSAMKAASR-------- 265 FAST alignment (Normalized score: 9.44 Raw score:2520.00) d1tx2a_ 1 KWDYDLRCGEYTLNLN--------------EKTLIMGILNVTPDSFSDGGSYN----EVD 42 :::::::::: ::: d1qopa_ 1 ----------------MERYENLFAQLNDRREGAFVPFVT-------------LGDPGIE 31 d1tx2a_ 43 AAVRHAKEMRDEGAHIIDIGGESFAKVSVEE------------------------EIKRV 78 ::::::::::::::::::::: ::::: d1qopa_ 32 QSLKIIDTLIDAGADALELGV----------PFSDPLADGPTIQNANLRAFAAGVTPAQC 81 d1tx2a_ 79 VPMIQAVSKEV-KLPISIDTY---------KAEVAKQAIEAGAHIINDIWG---AKAEPK 125 ::::::::::: :::::::: ::::::::::::::::::: :::::: d1qopa_ 82 FEMLAIIREKHPTIPIGLLM-YANLVFNNGIDAFYARCEQVGVDSVLVA--DVPVEESAP 138 d1tx2a_ 126 IAEVAAHYDVPIILMHNRDNMNYRNLMAD-----MIADLYDSIKIAKDAGVRDEN---II 177 ::::::::::::::: :::::::::: :: d1qopa_ 139 FRQAALRHNIAPIFI--------------CPPNADDDLLRQVAS-----------YGRGY 173 d1tx2a_ 178 LDPGIGFAKTPEQNLEAM----------RNLE----QLNVLG-YPVLLGTSRKSFIGHVL 222 ::::: :::: :::::: :::::: d1qopa_ 174 TYLLS-------------RSGVTGAENRGPLHHLIEKLKEYHAAPALQG----------- 209 d1tx2a_ 223 DLPVEERLEG----TGATVCLGIEKGCEFVRVH------------------------DVK 254 :::::::::::::::::: ::: d1qopa_ 210 ----------FGISSPEQVSAAVRAGAAGAIS-GSAIVKIIEKNLASPKQMLAELRSFVS 258 d1tx2a_ 255 EMSRMAKMMDAMIGK- 269 :::::: d1qopa_ 259 AMKAAS---------R 265 TMalign alignment (TM-score: 0.63 Raw score:168.58) d1tx2a_ 1 KWDYDLRCGEYTLNL--NE--KTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGA 56 :::: ::::: :: ::::::::::::: ::::::::::::::::: d1qopa_ 1 -----MERY-ENLFAQLNDRREGAFVPFVTLGDP---------GIEQSLKIIDTLIDAGA 45 d1tx2a_ 57 HIIDIGGE-----------S--FA-KV---SVEEEIKRVVPMIQAVSKEVK-LPISIDTY 98 :::::::: : :: :: :::::::::::::::::: :::::::: d1qopa_ 46 DALELGVPFSDPLADGPTIQNANLRAFAAG---VTPAQCFEMLAIIREKHPTIPIGLLMY 102 d1tx2a_ 99 K--A----E--VAKQAIEAGAHIINDI-WGAKAEPKIAEVAAHYDVPIILMHNRDNMNYR 149 : : : :::::::::::::::: ::::::::::::::::::::::::: d1qopa_ 103 ANLVFNNGIDAFYARCEQVGVDSVLVADVPVEESAPFRQAALRHNIAPIFICP------- 155 d1tx2a_ 150 NLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFAK-TP--EQNLEAMRNLEQ-LNVLG 205 :: ::::::::::: : : :::::::::::: : ::: ::::::: ::::: d1qopa_ 156 -PN-ADDDLLRQVAS-Y----G---RGYTYLLSRSGVT-GAE-NRG-PLHHLIEKLKEYH 202 d1tx2a_ 206 Y-PVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRV---H---------- 251 : :::::::: : :::::::::::::::::: : d1qopa_ 203 AAPALQGFGI---------------S--SPEQVSAAVRAGAAGAISGSAIVKIIEKNLAS 245 d1tx2a_ 252 ----------DVKEMSRMAKMMDAMIGK 269 :::::::::: d1qopa_ 246 PKQMLAELRSFVSAMKAASR-------- 265 HHsearch alignment (Probability: 0.97 E-value:0.00) d1tx2a_ 16 NEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEE- 74 :::::::::: ::: ::::::::::::::::::::::::::::::::::::: d1qopa_ 14 RREGAFVPFV--------TLG-DPGIEQSLKIIDTLIDAGADALELGVPFSDPLADGPTI 64 d1tx2a_ 75 -------------IKRVVPMIQAVSKE-VKLPISIDTYKAEV--------AKQAIEAGAH 112 :::::::::::::: :::::::::::::: :::::::::: d1qopa_ 65 QNANLRAFAAGVTPAQCFEMLAIIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQVGVD 124 d1tx2a_ 113 --IINDIWGAKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKD-- 168 ::::::::: ::::::::::::::::::::::::: : ::::::: d1qopa_ 125 SVLVADVPVEE-SAPFRQAALRHNIAPIFICPPNADD------D-------LLRQVASYG 170 d1tx2a_ 169 AGVRDENIILDPGIGFAKTPEQNLEAMRNLEQLNVLGYPVLLGT 212 :::: :::::::::::::::::::::::::::: :::::::: d1qopa_ 171 RGYT--YLLSRSGVTGAENRGPLHHLIEKLKEYH--AAPALQGF 210