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 | d1eexa_ | Diol dehydratase, alpha subunit | Cobalamin (vitamin B12)-dependent enzymes | 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 <-- 0.649 --> HitDALI alignment (Z-score: 12.6 Raw score:1529.10) d1tx2a_ 1 ------------------------------------------------------------ 1 d1eexa_ 1 mrskrfealakrpvnqdgfvkewieegfiamespndpkpsikivngavteldgkpvsdfd 60 d1tx2a_ 1 ------------------------------------------------------------ 1 d1eexa_ 61 lidhfiaryginlnraeevmamdsvklanmlcdpnvkrseivplttamtpakivevvshm 120 d1tx2a_ 1 kwdydlrcgeytlnLNEKtLIMGILNVTPdsfsdggsynEVDAAVRHAKEMRDEGAHIID 60 :::: :::::::::: ::::::::::::::::::::: d1eexa_ 121 nvvemmmamqkmraRRTP-SQQAHVTNVK---------dNPVQIAADAAEGAWRGFDEQE 170 d1tx2a_ 61 IGGEsfakvsveeEIKRVVPMIQAVSKEVK-----LPISIDTyKAEVAKQAI-EAGAHII 114 :::: ::::::::::::::::: ::::::: ::::::::: ::::::: d1eexa_ 171 TTVA---------VARYAPFNAIALLVGSQvgrpgVLTQCSL-EEATELKLGmLGHTCYA 220 d1tx2a_ 115 NDIWG------------aKAEP-KIAEVAAHYDVPIILMHN--RDNMN----yRNLMADM 155 ::::: :::: :::::::::::::::::: ::::: ::::::: d1eexa_ 221 ETISVygtepvftdgddtPWSKgFLASSYASRGLKMRFTSGsgSEVQMgyaegKSMLYLE 280 d1tx2a_ 156 IADLYDSIKIAkdagvrdenIILDP-GIGF-aKTPE---QNLEAMRNLEQLNVLGYPVLL 210 ::::::::::: ::::: :::: :::: ::::::::::::::::::::: d1eexa_ 281 ARCIYITKAAG--------vQGLQNgSVSCigVPSAvpsGIRAVLAENLICSSLDLECAS 332 d1tx2a_ 211 GTSRKSFighvldlpveERLEGTGATVCLGIEKGCEF--VRVH--------------DVK 254 ::::::: :::::::::::::::::::: :::: ::: d1eexa_ 333 SNDQTFT----------HSDMRRTARLLMQFLPGTDFisSGYSavpnydnmfagsneDAE 382 d1tx2a_ 255 EmSRMAKMMDAMIGK--------------------------------------------- 269 : ::::::::::::: d1eexa_ 383 D-FDDYNVIQRDLKVdgglrpvreedviairnkaaralqavfagmglppitdeeveaaty 441 d1tx2a_ 270 ------------------------------------------------------------ 270 d1eexa_ 442 ahgskdmpernivedikfaqeiinknrnglevvkalaqggftdvaqdmlniqkakltgdy 501 d1tx2a_ 270 -------------------------------------------------- 270 d1eexa_ 502 lhtsaiivgdgqvlsavndvndyagpatgyrlqgerweeiknipgaldpn 551 FAST alignment (Normalized score: 5.41 Raw score:2081.00) d1tx2a_ 1 KWDYDLRCGEYTLNL--------------------------------------------- 15 d1eexa_ 1 ---------------MRSKRFEALAKRPVNQDGFVKEWIEEGFIAMESPNDPKPSIKIVN 45 d1tx2a_ 16 ------------------------------------------------------------ 16 d1eexa_ 46 GAVTELDGKPVSDFDLIDHFIARYGINLNRAEEVMAMDSVKLANMLCDPNVKRSEIVPLT 105 d1tx2a_ 16 -----------------------------NEKTLIMGILNVTPDSFSDGGSYN------E 40 ::::::::: : d1eexa_ 106 TAMTPAKIVEVVSHMNVVEMMMAMQKMRARRTPSQQAH---------------VTNVKDN 150 d1tx2a_ 41 VDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEE--EIKRVVPMIQAVSKE-----VKLPI 93 :::::::::::::::::::::: ::::::::::::::: ::::: d1eexa_ 151 PVQIAADAAEGAWRGFDEQETT-----------VAVARYAPFNAIALLVGSQVGRPGVLT 199 d1tx2a_ 94 SIDTYKAEVAKQAIEA-GAHIINDIWGAKAE-------------------PKIAEVAAH- 132 ::: :::::::::::: ::::: ::::::::: d1eexa_ 200 QCS-LEEATELKLGMLGHTCYA---------ETISVYGTEPVFTDGDDTPWSKGFLASSY 249 d1tx2a_ 133 --YDVPIILMHNRDNMNY---------------RNLMADMIADLYDSIKIAKDAGVRDEN 175 ::::::: ::::::: :::::::::::: d1eexa_ 250 ASRGLKMRF---------TSGSGSEVQMGYAEGKSMLYLE----ARCIYITKAAGV---- 292 d1tx2a_ 176 IILDPGIGFAK-------------------TPEQNLEAMRNLEQLNVLGYPVLLGTSRKS 216 ::::::: :::::::::::::::: ::: d1eexa_ 293 -----------QGLQNGSVSCIGVPSAVPSGIRAVLA---ENLICSSLDLECASSN-DQT 337 d1tx2a_ 217 FIGHVLDLPVEE--RLEGTGATVCLGIEKGCEFVRVHD--------------------VK 254 : ::::::::::::::::::: :: d1eexa_ 338 F-----------THSDMRRTARLLMQFLPGTDF-----ISSGYSAVPNYDNMFAGSNEDA 381 d1tx2a_ 255 EMSRMAKMMDAMIGK--------------------------------------------- 269 :::::::::::::: d1eexa_ 382 EDFDDYNVIQRDLK-VDGGLRPVREEDVIAIRNKAARALQAVFAGMGLPPITDEEVEAAT 440 d1tx2a_ 270 ------------------------------------------------------------ 270 d1eexa_ 441 YAHGSKDMPERNIVEDIKFAQEIINKNRNGLEVVKALAQGGFTDVAQDMLNIQKAKLTGD 500 d1tx2a_ 270 --------------------------------------------------- 270 d1eexa_ 501 YLHTSAIIVGDGQVLSAVNDVNDYAGPATGYRLQGERWEEIKNIPGALDPN 551 TMalign alignment (TM-score: 0.56 Raw score:149.82) d1tx2a_ 1 ------------------------------------------------------------ 1 d1eexa_ 1 MRSKRFEALAKRPVNQDGFVKEWIEEGFIAMESPNDPKPSIKIVNGAVTELDGKPVSDFD 60 d1tx2a_ 1 --------------------------------------K--------------------- 1 : d1eexa_ 61 LIDHFIARYGINLNRAEEVMAMDSVKLANMLCDPNVKRSEIVPLTTAMTPAKIVEVVSHM 120 d1tx2a_ 2 ----------WDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEM 51 :::::: d1eexa_ 121 NVVEMMMAMQ--------------KMRARR------------------------------ 136 d1tx2a_ 52 RDEGAHIIDIGGESFAKVSVEEEIKRVVPMIQAVSKEVKLPISIDTY-----KAEVAKQA 106 :::::::::: ::: : ::::::::::::: :::::::::: :::::::: d1eexa_ 137 ---TPSQQAHVTN----VKD-N-PVQIAADAAEGAW-RGFDEQETTVAVARYAPFNAIAL 186 d1tx2a_ 107 IEAGA-----HIINDIWGAKAEPKIAEVAAHYDVPIILMHNR--DNMNYRNLMADMIADL 159 ::::: :::::::::::::::::: :::::::::::: :::::::::::::: d1eexa_ 187 LVGSQVGRPGVLTQCSLEEATELKLGML--GHTCYAETISVYGT--EPVFTDGDDTPWSK 242 d1tx2a_ 160 YDSIKIAKDAGVRDENIILDPGIGFAKTP---EQ---NLEAMRN-LEQLNVLGYPVLLGT 212 :::::::: ::: :::::::::::::: :: ::::::: ::::::::::::::: d1eexa_ 243 GFLASSYA--SRG--LKMRFTSGSGSEVQMGYAEGKSMLYLEARCIYITKAAGVQGLQNG 298 d1tx2a_ 213 SR--KSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRVH-------------DVKEMS 257 :: :::::::: : ::::::::::::::::::::::: :::::: d1eexa_ 299 SVSCIGVPSAVP-S----GIRAVLAENLICSSLDLECASSNDQTFTHSDMRRTARLLMQF 353 d1tx2a_ 258 RMAK-------------------------------------------------------- 261 :::: d1eexa_ 354 LPGTDFISSGYSAVPNYDNMFAGSNEDAEDFDDYNVIQRDLKVDGGLRPVREEDVIAIRN 413 d1tx2a_ 262 ------------------------------------------------------------ 262 d1eexa_ 414 KAARALQAVFAGMGLPPITDEEVEAATYAHGSKDMPERNIVEDIKFAQEIINKNRNGLEV 473 d1tx2a_ 262 ------------------------------------------------MMDAM----IGK 269 :::: : d1eexa_ 474 VKALAQGGFTDVAQDMLNIQKAKLTGDYLHTSAIIVGDGQVLSAVNDV-NDYAGPAT--G 530 d1tx2a_ 270 --------------------- 270 d1eexa_ 531 YRLQGERWEEIKNIPGALDPN 551 HHsearch alignment (Probability: 0.01 E-value:0.18) d1tx2a_ 67 AKVSVEE 73 ::::::: d1eexa_ 401 RPVREED 407