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 | d1exba_ | Voltage-dependent K+ channel beta subunit | NAD(P)-linked oxidoreductase | 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 <-- 1.257 --> HitDALI alignment (Z-score: 10.4 Raw score:1157.10) d1tx2a_ 1 ------kwdYDLRcgeytlnlnektLIMGIL--NVTPdsfsdggsynEVDAAVRHAKEMR 52 :::: :::::: :::: ::::::::::::: d1exba_ 1 lqfyrnlgkSGLR----------vsCLGLGTwvTFGG--------qiTDEMAEHLMTLAY 42 d1tx2a_ 53 DEGAHIIDIGGESfakvsveeeiKRVVpMIQAVSKEV--------KLPISIDTY------ 98 ::::::::::::: :::: ::::::::: ::::::::: d1exba_ 43 DNGINLFDTAEVY----------AAGK-AEVVLGNIIkkkgwrrsSLVITTKIFwggkae 91 d1tx2a_ 99 ---------KAEVAKQAIEAG----AHIINDIW-----gaKAEP-KIAEVAAHYD-VPII 138 :::::::::::: :::::::: :::: :::::::::: :::: d1exba_ 92 terglsrkhIIEGLKASLERLqleyVDVVFANRpdpntpmEETVrAMTHVINQGMaMYWG 151 d1tx2a_ 139 LMHNrdnmnyrnlmadMIADLYDSIKIAK--DAGVrdenIILDPGIgfaktpeqNLEAmR 196 :::: ::::::::::::: :::: ::::::: :::: : d1exba_ 152 TSRW------------SSMEIMEAYSVARqfNLIP---pICEQAEY-------hMFQR-E 188 d1tx2a_ 197 NLE-QLNVLG----YPVLLGTSR-KSFIghVLDL------PVEE---------------- 228 ::: :::::: ::::::::: :::: :::: :::: d1exba_ 189 KVEvQLPELFhkigVGAMTWSPLaCGIV-sGKYDsgippySRASlkgyqwlkdkilseeg 247 d1tx2a_ 229 -----------------rlEGTGATVCLGIEK-GCEFVRVHD-----VKEMSRMAKMMdA 265 ::::::::::::: ::::::::: ::::::::::: : d1exba_ 248 rrqqaklkelqaiaerlgcTLPQLAIAWCLRNeGVSSVLLGAsnaeqLMENIGAIQVL-P 306 d1tx2a_ 266 MIG----------------k 269 ::: d1exba_ 307 KLSssivheidsilgnkpys 326 FAST alignment (Normalized score: 6.58 Raw score:1949.00) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKT---------------LIMGILNVTPDSFSDGGSYN------ 39 ::::: d1exba_ 1 -------------------LQFYRNLGKSGLRVSCLGLG---------------TWVTFG 26 d1tx2a_ 40 ---EVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEEIKRV--VPMIQAVSKEV----- 89 :::::::::::::::::::::::::: ::::::::: d1exba_ 27 GQITDEMAEHLMTLAYDNGINLFDTAEVY-------------AAGKAEVVLGN--IIKKK 71 d1tx2a_ 90 -----KLPISIDT------------YKAEVAKQAIE--------AGAHIINDIW--GAKA 122 ::::::: ::::::::::: :::::::: :::: d1exba_ 72 GWRRSSLVITTK-IFWGGKAETERGLSRKHIIEGLKASLERLQLEYVDVVFA--NRPDPN 128 d1tx2a_ 123 --EPKIAEVAAHYD-------VPIILMHNRDNMNYRNLMAD---MIADLYDSIKIAKDAG 170 :::::::::: ::::: ::::::::::::::: d1exba_ 129 TPMEETVRAMTH--VINQGMAMYWGT---------------SRWSSMEIMEAYSVARQF- 170 d1tx2a_ 171 VRDEN-----IILDPGIGFAKTPEQ----NLEAM-RNLEQL-NVLGYPVLLGTSRKSFIG 219 :::::: ::::: :::::: ::::::::: d1exba_ 171 -----NLIPPICEQAE---------YHMFQREKVEVQLPELFHKIGVGAMT--------- 207 d1tx2a_ 220 H------------VLDLPVEERL------------------------------------- 230 :::: d1exba_ 208 -WSPLACGIVSGKYDSG------IPPYSRASLKGYQWLKDKILSEEGRRQQAKLKELQAI 260 d1tx2a_ 231 ------EGTGATVCLGIEK-GCEFVRVH------DVKEMSRMAKMMDAMIGK-------- 269 ::::::::::::: ::::::: ::::::: ::::::: d1exba_ 261 AERLGCTLPQLAIAWCLRNEGVSSVLL-GASNAEQLMENIG-AIQVLPK---LSSSIVHE 315 d1tx2a_ 270 ----------- 270 d1exba_ 316 IDSILGNKPYS 326 TMalign alignment (TM-score: 0.60 Raw score:162.41) d1tx2a_ 1 -----K-WDYDLRCGEYTLNLNEKTLIMGIL--NVTPDSFSDGGSYNEVDAAVRHAKEMR 52 : ::::: : : ::::::: ::::: :::::::::::::: d1exba_ 1 LQFYRNLGKSGL------R-V---SCLGLGTWVTFGGQ--------ITDEMAEHLMTLAY 42 d1tx2a_ 53 DEGAHIIDIGGESFAKVSVEEEIKRVVPMIQAVSK-E-VK---LPISIDTYK-------- 99 :::::::::::::: : : ::::::::::: : :: ::::::::: d1exba_ 43 DNGINLFDTAEVYA--A----G--KAEVVLGNIIKKKGWRRSSLVITTKIFWGGKAETER 94 d1tx2a_ 100 ------A-EVAKQAIE--AG--AHIINDIWGAKAE----P-KIA-EVAAHY-DVPIILMH 141 : :::::::: :: ::::::::::::: : ::: :::::: :::::::: d1exba_ 95 GLSRKHIIEGLKASLERLQLEYVDVVFANRPDPNTPMEETVRAMTHVINQGMAMYWGTSR 154 d1tx2a_ 142 NRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILDPGIGF-AKTPEQNLEAMRN-LE 199 : ::::::::::::::::::: ::::::::: : ::::::: :: d1exba_ 155 W------------SSMEIMEAYSVARQFNLIP--PICEQAEYHM---F--QREKVEVQLP 195 d1tx2a_ 200 QLN-VLGYPVLLGTSRKSFIG------------------------------H-VLD--LP 225 ::: ::::::::::::::::: : ::: :: d1exba_ 196 ELFHKIGVGAMTWSPLACGIVSGKYDSGIPPYSRASLKGYQWLKDKILSEEGRRQQAKLK 255 d1tx2a_ 226 -----------VEERLEGTGATVCLGIEKGCEFVRVH------D--VKEMSRMAKMM--- 263 ::::::::::::: : :::::::: : :::::::: :: d1exba_ 256 ELQAIAERLGC-TLPQLAIAWCLRN-E--GVSSVLLGASNAEQLMENIGAIQVL-PKLSS 310 d1tx2a_ 264 ----------------DAMIGK 269 d1exba_ 311 SIVHEIDSILGNKPYS------ 326 HHsearch alignment (Probability: 0.76 E-value:0.00) d1tx2a_ 31 SFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEEIKRVVPMIQAVS-KEV 89 ::::::::::::::::::::::::::::::::::::: :::::: ::::::::: ::: d1exba_ 21 TWVTFGGQITDEMAEHLMTLAYDNGINLFDTAEVYAA-GKAEVV---LGNIIKKKGWRRS 76 d1tx2a_ 90 KLPISI 95 :::::: d1exba_ 77 SLVITT 82