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 | d1hl2a_ | N-acetylneuraminate lyase | 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 <-- 1.517 --> HitDALI alignment (Z-score: 14.4 Raw score:1519.40) d1tx2a_ 1 kwdydlrcgeyTLNLnektLIMGILNVTPDSFSDGgsynEVDAAVRHAKEMRDEGAHIID 60 :::: :::::::::::::::: ::::::::::::::::::::: d1hl2a_ 1 -----------TNLR----GVMAALLTPFDQQQAL----DKASLRRLVQFNIQQGIDGLY 41 d1tx2a_ 61 IG----GESFakvsveEEIKRVVPMIQAVSKEV--KLPISIDTY------KAEVAKQAIE 108 :: :::: ::::::::::::::::: ::::::::: :::::::::: d1hl2a_ 42 VGgstgEAFV------QSLSEREQVLEIVAEEAkgKIKLIAHVGcvstaeSQQLAASAKR 95 d1tx2a_ 109 AGAHIINDIW---------gaKAEP-KIAEVAahYDVPIILMHN---RDNMnyrnlmaDM 155 :::::::::: :::: :::::: :::::::::: :::: :: d1hl2a_ 96 YGFDAVSAVTpfyypfsfeehCDHYrAIIDSA--DGLPMVVYNIparSGVK-------LT 146 d1tx2a_ 156 IADLYDSIKIAkdagvrdeNIILDPGIGfaktpeqnleAMRNLEQLNVLG--YPVLLGTS 213 ::::::::::: ::::::::: :::::::::::: :::::::: d1hl2a_ 147 LDQINTLVTLP-------gVGALKQTSG----------DLYQMEQIRREHpdLVLYNGYD 189 d1tx2a_ 214 RksfighvldlpveerlegtgaTVCLGIEKGCEFVRVHD----VKEMSRMAKMMDAMIG- 268 : ::::::::::::::::: :::::::::::::::: d1hl2a_ 190 E---------------------IFASGLLAGADGGIGSTynimGWRYQGIVKALKEGDIq 228 d1tx2a_ 269 ------------------------------------------------------------ 269 d1hl2a_ 229 taqklqtecnkvidlliktgvfrglktvlhymdvvsvplcrkpfgpvdekylpelkalaq 288 d1tx2a_ 269 ------k 269 d1hl2a_ 289 qlmqerg 295 FAST alignment (Normalized score: 9.46 Raw score:2664.00) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKT----LIMGILNVTPDSFSDGGSYN--EVDAAVRHAKEMRDE 54 :::::::::::::: ::::::::::::::: d1hl2a_ 1 -------------------TNLRGVMAALLTPFDQQQ------ALDKASLRRLVQFNIQQ 35 d1tx2a_ 55 GAHIIDIGGESFAKVSVEEE------------IKRVVPMIQAVSKEV---KLPISIDTY- 98 :::::: :::::::::::::: :::::::: d1hl2a_ 36 GIDGLY--------------VGGSTGEAFVQSLSEREQVLEIVAEE-AKGKIKLIAHV-G 79 d1tx2a_ 99 ------KAEVAKQAIEAGAHIINDIWGAKA----------------EPKIAEVAAH-YDV 135 :::::::::::::::::: ::::::: ::: d1hl2a_ 80 CVSTAESQQLAASAKRYGFDAVSA------VTPFYYPFSFEEHCDHYRAIIDS---ADGL 130 d1tx2a_ 136 PIILMHNRDNMNYRNLMAD--------MIADLYDSIKIAKDAGVRDEN----IILDPGIG 183 ::::::: :::::::::: ::::: d1hl2a_ 131 PMVVYNI------------PARSGVKLTLDQINTLVT-----------LPGVGALKQ--- 164 d1tx2a_ 184 FAKTPEQNLE---AMRNLEQLNV--LGYPVLLGTSRKSFIGHVLDLPVEERLEGTGATVC 238 :::::::::: :::::::::: :::: d1hl2a_ 165 ----------TSGDLYQMEQIRREHPDLVLYNGYD---------------------EIFA 193 d1tx2a_ 239 LGIEKGCEFVRVH----DVKEMSRMAKMMDAMIGK------------------------- 269 ::::::::::::: ::::::::::::: d1hl2a_ 194 SGLLAGADGGIGSTYNIMGWRYQGIVKALK-----EGDIQTAQKLQTECNKVIDLLIKTG 248 d1tx2a_ 270 ----------------------------------------------- 270 d1hl2a_ 249 VFRGLKTVLHYMDVVSVPLCRKPFGPVDEKYLPELKALAQQLMQERG 295 TMalign alignment (TM-score: 0.64 Raw score:170.97) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIID 60 : ::: :::::::::::::::: ::::::::::::::::::::: d1hl2a_ 1 ------T-----NLR----GVMAALLTPFDQQQAL----DKASLRRLVQFNIQQGIDGLY 41 d1tx2a_ 61 IGG--ESFAKVSVEEEIKRVVPMIQAVSKEVKLPISIDTY------KAEVAKQAIEAGAH 112 ::: ::::::::::::::::::::::: :::::::::: :::::::::::::: d1hl2a_ 42 VGGSTGEAFVQSLSEREQVLEIVAEEAK--GKIKLIAHVGCVSTAESQQLAASAKRYGFD 99 d1tx2a_ 113 IINDIWG--------AK-AEP-KIAEVAAHYDVPIILMHNR--DNMNYRNLMADMIADLY 160 ::::::: :: ::: :::::: :: ::::::::: ::: : ::::::: d1hl2a_ 100 AVSAVTPFYYPFSFEEHCDHYRAIIDSA-DG-LPMVVYNIPARSGV-K-----LTLDQIN 151 d1tx2a_ 161 DSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQLNVLG--YPVLLGTSRKSFI 218 :::: :: : :::::::: : :::::::::::: :::::::: d1hl2a_ 152 TLVT-LP---G---VGALKQTS--------G--DLYQMEQIRREHPDLVLYNGYD----- 189 d1tx2a_ 219 GHVLDLPVEERLEGTGATVCLGIEKGCEFVRV-H---DVKEMSRMAKMMDAMIG------ 268 : ::::::::::::::: : ::::::::::::::::: d1hl2a_ 190 --------------E--IFASGLLAGADGGIGSTYNIMGWRYQGIVKALKEGDIQTAQKL 233 d1tx2a_ 269 ------------------------------------------------------------ 269 d1hl2a_ 234 QTECNKVIDLLIKTGVFRGLKTVLHYMDVVSVPLCRKPFGPVDEKYLPELKALAQQLMQE 293 d1tx2a_ 269 --K 269 d1hl2a_ 294 RG- 295 HHsearch alignment (Probability: 0.94 E-value:0.00) d1tx2a_ 19 TLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFA-KVSVEEEIKR 77 ::::::::::::::::::: ::::::::::::::::::::::::::::: :::::::::: d1hl2a_ 1 TNLRGVMAALLTPFDQQQA-LDKASLRRLVQFNIQQGIDGLYVGGSTGEAFVQSLSEREQ 59 d1tx2a_ 78 VVPMIQAVS-KEVKLPISIDTYKA----EVAKQAIEAGAHIINDIWGA---KAEPKIAE- 128 ::::::::: :::::::::::::: :::::::::::::::::::: :::::::: d1hl2a_ 60 VLEIVAEEAKGKIKLIAHVGCVSTAESQQLAASAKRYGFDAVSAVTPFYYPFSFEEHCDH 119 d1tx2a_ 129 ---VAAHY-DVPIILMHNRDN 145 ::::: :::::::::::: d1hl2a_ 120 YRAIIDSADGLPMVVYNIPAR 140