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 | d1iv8a2 | Maltooligosyl trehalose synthase | (Trans)glycosidases | 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 <-- 0.784 --> HitDALI alignment (Z-score: 9.0 Raw score:1026.70) d1tx2a_ 1 kwdydlrcgeytlnlnektLIMGILNVTPDsfsdggsynEVDAAVRHAKEMRDEGAHIID 60 ::::::::::: ::::::::::::::::::::: d1iv8a2 1 -----------------miSATYRLQLNKN--------fNFGDVIDNLWYFXDLGVSHLY 35 d1tx2a_ 61 IGG---------ESFAKVSVEeEIKR---vVPMIQAVSKEVK---LPISIDTYK------ 99 ::: ::::::::: :::: :::::::::::: ::::::::: d1iv8a2 36 LSPvlmaspgsnHGYDVIDHS-RINDelggEKEYRRLIETAHtigLGIIQDIVPnhmavn 94 d1tx2a_ 100 ------------------------------------------------------------ 100 d1iv8a2 95 slnwrlmdvlxmgxxsxyytyfdffpeddkirlpilgedldtviskgllkivkdgdeyfl 154 d1tx2a_ 100 --------------------------------------------------------aeva 103 d1iv8a2 155 eyfkwklpltevgndiydtlqkqnytlmswknppsyrrffdvntligvnvexdhvfqesh 214 d1tx2a_ 104 kQAIEAGAHIINDIWgAKAE---PKIAEVAAHYD--VPIILMHNRdnmnyrnLMADMiad 158 :::::::::::::: :::: ::::::::::: ::::::::: ::::: d1iv8a2 215 sXILDLDVDGYRIDH-IDGLydpEKYINDLRSIIknXIIIVEKIL-------GFQEE--- 263 d1tx2a_ 159 lYDSIkiakdagvrdenIILDPGIgfaktpeQNLE------------------------- 193 :::: ::::::: :::: d1iv8a2 264 -LKLN-----------sDGTTGYD----flnYSNLlfnfnqeimdsiyenftaekisise 307 d1tx2a_ 194 ------------------------------------------------------------ 194 d1iv8a2 308 sixkikaqiidelfsyevxrlasqlgisydilrdylscidvyrtyanqivkecdktneie 367 d1tx2a_ 194 -------------------------------------------------------amrNL 198 :: d1iv8a2 368 eatkrnpeaytklqqympavyaxayedtflfrynrlisinevgsdlryykispdqfhvFN 427 d1tx2a_ 199 EQLNvlGYPVLLGTS----rkSFIGHVLDL------------------------------ 224 :::: ::::::::: ::::::::: d1iv8a2 428 QKRR--GKITLNATSthdtkfSEDVRMKISvlsefpeewknxveewhsiinpkvsrndey 485 d1tx2a_ 225 ------------------------------------------------------------ 225 d1iv8a2 486 ryyqvlvgsfyegfsndfxerixqhmixsvreaxintswrnqnkeyenrvmelveetftn 545 d1tx2a_ 225 ----------------pveERLEGTGATVCLGiekgCEFVRVHD---------------- 252 ::::::::::::: :::::::: d1iv8a2 546 kdfiksfmkfesxirrigmIKSLSLVALKIMS----AGIPDFYQgteiwrylltdpdnrv 601 d1tx2a_ 253 -------------------------------vkEMSRMAKMMDA----migk 269 ::::::::::: d1iv8a2 602 pvdfkklheileksxkfeknmlesmddgrikmyLTYXLLSLRKQlaedflkg 653 FAST alignment (Normalized score: 3.89 Raw score:1631.00) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKT--LIMGILNVTPDSFSDGGSYN----EVDAAVRHAKEMRDE 54 :::::::: ::::::::::::::: d1iv8a2 1 -------------------MISATYRLQL------------NKNFNFGDVIDNLWYFADL 29 d1tx2a_ 55 GAHIIDIGGESFAK----------------VSVEE-------EIKRVVPMIQAVSKEVKL 91 ::::::: :::: :::::::::::::: ::: d1iv8a2 30 GVSHLYL-------SPVLMASPGSNHGYDVIDHS-RINDELGGEKEYRRLIETAHT-IGL 80 d1tx2a_ 92 PISIDTYKAE-------------------------------------------------- 101 :::::: d1iv8a2 81 GIIQDI----VPNHMAVNSLNWRLMDVLAMGAASAYYTYFDFFPEDDKIRLPILGEDLDT 136 d1tx2a_ 102 ------------------------------------------------------------ 102 d1iv8a2 137 VISKGLLKIVKDGDEYFLEYFKWKLPLTEVGNDIYDTLQKQNYTLMSWKNPPSYRRFFDV 196 d1tx2a_ 102 ----------------VAKQAIEAGAHIINDIWGAKA-------EPKIAEVAAH--YDVP 136 :::::::::::::::: :::::::::: :::: d1iv8a2 197 NTLIGVNVEADHVFQESHSAILDLDVDGYRID-----HIDGLYDPEKYINDLRSIIKNAI 251 d1tx2a_ 137 IILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAM- 195 ::: d1iv8a2 252 IIV--------------------------------------------------------E 255 d1tx2a_ 196 ------------------------------------------------------------ 196 d1iv8a2 256 KILGFQEELKLNSDGTTGYDFLNYSNLLFNFNQEIMDSIYENFTAEKISISESIAKIKAQ 315 d1tx2a_ 196 ------------------------------------------------------------ 196 d1iv8a2 316 IIDELFSYEVARLASQLGISYDILRDYLSCIDVYRTYANQIVKECDKTNEIEEATKRNPE 375 d1tx2a_ 196 ---------------------------------------------RNLEQLNV--LGYPV 208 :::::::: ::::: d1iv8a2 376 AYTKLQQYMPAVYAAAYEDTFLFRYNRLISINEVGSDLRYYKISPDQFHVFNQKRRGKIT 435 d1tx2a_ 209 LLGTSR----------KSFIGHVLDL---------------------------------- 224 ::: ::::::: d1iv8a2 436 LNA---TSTHDTKFSEDVRMKIS---VLSEFPEEWKNAVEEWHSIINPKVSRNDEYRYYQ 489 d1tx2a_ 225 ------------------------------------------------------------ 225 d1iv8a2 490 VLVGSFYEGFSNDFAERIAQHMIASVREAAINTSWRNQNKEYENRVMELVEETFTNKDFI 549 d1tx2a_ 225 ---------PVEERLEGTGATVCLGIEKGCEFVRVHD----------------------- 252 :::::::::::::::::::: ::::: d1iv8a2 550 KSFMKFESAIRRIGMIKSLSLVALKIMSA-GIPDF--YQGTEIWRYLLTDPDNRVPVDFK 606 d1tx2a_ 253 ----------------------VKEMSRMAKMMDAMIGK----------- 269 :::::::::::::: d1iv8a2 607 KLHEILEKSAKFEKNMLESMDDGRIKMYLTYALLSL---RKQLAEDFLKG 653 TMalign alignment (TM-score: 0.54 Raw score:144.21) d1tx2a_ 1 -KWDYDL--------------------------RCGEYTLNLNEKTLIMGILNVTPDS-- 31 :: :::::::::::::: d1iv8a2 1 M----ISATYRLQLNKNFNFGDVIDNLWYFADL-----------GVSHLYLSPVLMASPG 45 d1tx2a_ 32 ------FSDGGSYNEV--DAAVRHAKEMRDE--G-AHIIDIGG-ESFA------------ 67 ::::::::: ::::::::::::: : :::::::: :::: d1iv8a2 46 SNHGYD-VIDHSRINDELGGEKEYRRLIETAHTIGLGIIQDIVPNHMAVNSLNWRLMDVL 104 d1tx2a_ 68 ------------------------------------------------------------ 68 d1iv8a2 105 AMGAASAYYTYFDFFPEDDKIRLPILGEDLDTVISKGLLKIVKDGDEYFLEYFKWKLPLT 164 d1tx2a_ 68 ----------------------------------KVSVEEE---IK-RVVPMIQAVSKEV 89 ::::::: :: ::::::::: : d1iv8a2 165 EVGNDIYDTLQKQNYTLMSWKNPPSYRRFFDVNTLIGVNVEADHVFQESHSAILDL---D 221 d1tx2a_ 90 KLPISIDTYK-----AE-VAKQAIEAGA-HIINDIWGAK--AEPKIAEVAAHYDVPIILM 140 ::::::::: :: :::::::::: :::::::::: ::::: :: ::::: d1iv8a2 222 -VDGYRIDHIDGLYDPEKYINDLRSIIKNAIIIVEKILGFQEELKL--NS-----DGTTG 273 d1tx2a_ 141 HN--R------------------------------------------------------- 143 :: : d1iv8a2 274 YDFLNYSNLLFNFNQEIMDSIYENFTAEKISISESIAKIKAQIIDELFSYEVARLASQLG 333 d1tx2a_ 144 -----------------------------------------------------------D 144 : d1iv8a2 334 ISYDILRDYLSCIDVYRTYANQIVKECDKTNEIEEATKRNPEAYTKLQQYMPAVYAAAYE 393 d1tx2a_ 145 ---N---------M-----N-YRNLMAD-MIADLYDSIKIAKDAGVRDENIILDPGIG-F 184 : : : ::: ::: :::::: :: : ::::::::::: : d1iv8a2 394 DTFLFRYNRLISINEVGSDLRYYK-ISPD-QFHVFN-QK--R-----RGKITLNATSTHD 443 d1tx2a_ 185 AKTP--EQNL-------------------------------------------------- 192 :::: :::: d1iv8a2 444 TKFSEDVRMKISVLSEFPEEWKNAVEEWHSIINPKVSRNDEYRYYQVLVGSFYEGFSNDF 503 d1tx2a_ 193 -----------------------------------------------------------E 193 : d1iv8a2 504 AERIAQHMIASVREAAINTSWRNQNKEYENRVMELVEETFTNKDFIKSFMKFESAIRRIG 563 d1tx2a_ 194 --AMR-NLEQLNVLGYPVLLGTSRK--SFIGHV---LDLPVEERLEGTG-A--------- 235 ::: :::::::: :::::::::: ::::: :::::::::::: : d1iv8a2 564 MIKSLSLVALKIMS-AGIPDFYQGTEI-WRYLLTDP-DNRVPVDFKKLHEILEKSAKFEK 620 d1tx2a_ 236 --------T--VCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK-------- 269 : ::::::::: :: ::: d1iv8a2 621 NMLESMDDGRIKMYLTYALL------------------SL-RKQLAEDFLKG 653 HHsearch alignment (Probability: 0.03 E-value:0.09) d1tx2a_ 137 IILMHNRDNMNYR---------NLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFAKT 187 ::::::::::::: :::::::::::::::::::::::: :::::::::::: d1iv8a2 179 YTLMSWKNPPSYRRFFDVNTLIGVNVEXDHVFQESHSXILDLDVDG--YRIDHIDGLYDP 236 d1tx2a_ 188 PEQNLEAMRNLEQLNVLGYPV----------LLGTSRKSFIGHVLDLPVE 227 ::::::::::::::::::::: ::::::::::::::::::: d1iv8a2 237 EKYINDLRSIIKNXIIIVEKILGFQEELKLNSDGTTGYDFLNYSNLLFNF 286