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 | d1r30a_ | Biotin synthase | Radical SAM 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 <-- 1.522 --> HitDALI alignment (Z-score: 14.0 Raw score:1509.90) d1tx2a_ 1 ---------------------------KWDYdlrcgeytlnLNEKTLIMGILNVT----- 28 :::: :::::::::::::: d1r30a_ 1 rprwtlsqvtelfekplldllfeaqqvHRQH---------fDPRQVQVSTLLSIKtgacp 51 d1tx2a_ 29 -----------pdsfsdggsyNEVDAAVRHAKEMRDEGAHIIDIGGESfakvsVEEEIKR 77 ::::::::::::::::::::::::::: ::::::: d1r30a_ 52 edckycpqssryktgleaerlMEVEQVLESARKAKAAGSTRFCMGAAW--knpHERDMPY 109 d1tx2a_ 78 VVPMIQAVSKeVKLPISIDTYKAE--VAKQAIEAGAHIINDIW--------------gak 121 :::::::::: ::::::::::::: ::::::::::::::::: d1r30a_ 110 LEQMVQGVKA-MGLEACMTLGTLSesQAQRLANAGLDYYNHNLdtspefygniittrtyq 168 d1tx2a_ 122 AEPKIAEVAAHYDVPIILMHNrdnMNYRNlmADMIADLYDSIKIAKdagvrdeNIILDPG 181 ::::::::::::::::::::: ::::: ::::::::::::::: ::::::: d1r30a_ 169 ERLDTLEKVRDAGIKVCSGGI-vgLGETV--KDRAGLLLQLANLPT------pPESVPIN 219 d1tx2a_ 182 IGF-------akTPEQNL-EAMRNLEQLNVLG--YPVLLG-TSRKsfighvldlpveerl 230 ::: :::::: ::::::::::::: :::::: :::: d1r30a_ 220 MLVkvkgtpladNDDVDAfDFIRTIAVARIMMptSYVRLSaGREQ--------------- 264 d1tx2a_ 231 eGTGATVCLGIEKGCEFVRVHD-----vkEMSRMAKMMDAMIGK----- 269 ::::::::::::::::::::: ::::::::::::::: d1r30a_ 265 -MNEQTQAMCFMAGANSIFYGCkllttpnPEEDKDLQLFRKLGLnpqqt 312 FAST alignment (Normalized score: 8.95 Raw score:2592.00) d1tx2a_ 1 KWDYDLRCGEYTLN--------------------------------LNEKTLIMGILNVT 28 :::::::::::: d1r30a_ 1 --------------RPRWTLSQVTELFEKPLLDLLFEAQQVHRQHFDPRQVQVSTLLS-- 44 d1tx2a_ 29 PDSFSDGGSYN-----------------------------EVDAAVRHAKEMRDEGAHII 59 :::::::::::::::::::: d1r30a_ 45 -----------IKTGACPEDCKYCPQSSRYKTGLEAERLMEVEQVLESARKAKAAGSTRF 93 d1tx2a_ 60 DIGGESFAKVS------VEEEIKRVVPMIQAVSKEVKLPISIDTY--KAEVAKQAIEAGA 111 ::: ::::::::::::::::: :::::::::: ::::::::::::: d1r30a_ 94 CMG--------AAWKNPHERDMPYLEQMVQGVKA-MGLEACMTLGTLSESQAQRLANAGL 144 d1tx2a_ 112 HIINDIWGAKA-----------------EPKIAEVAAH---YDVPIILMHNRDNMNYRN- 150 ::::: :::::::::: :::::::: d1r30a_ 145 DYYNH------NLDTSPEFYGNIITTRTYQERLDTLEKVRDAGIKVCSG----------G 188 d1tx2a_ 151 ------LMADMIADLYDSIKIAKDAGVRDEN------IILDPGIGF-------------- 184 ::::::::::::: :::::: d1r30a_ 189 IVGLGETVKDRAGLLLQLA------------NLPTPPESVPIN---MLVKVKGTPLADND 233 d1tx2a_ 185 AKTPEQNLEAMRNLEQLNV--LGYPVLLGTSRKSFIGHVLDLPVEERLEG-------TGA 235 ::::::::: ::::::: ::::::: ::: d1r30a_ 234 DVDAFDFIR---TIAVARIMMPTSYVRL----------------------SAGREQMNEQ 268 d1tx2a_ 236 TVCLGIEKGCEFVRVHDVKE----------MSRMAKMMDAMIGK------ 269 ::::::::::::::: ::::::::::::: d1r30a_ 269 TQAMCFMAGANSIFY-----GCKLLTTPNPEEDKDLQLFRKLG-LNPQQT 312 TMalign alignment (TM-score: 0.66 Raw score:176.81) d1tx2a_ 1 ----------------------------KWDYDLRCGEYTLNLNEKTLIMGILNVTP--- 29 ::: :::::::::::::::: d1r30a_ 1 RPRWTLSQVTELFEKPLLDLLFEAQQVHRQH----------FDPRQVQVSTLLSIKTGAC 50 d1tx2a_ 30 ------------------DSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSV 71 :::: :::::::::::::::::::::::::: :::: d1r30a_ 51 PEDCKYCPQSSRYKTGLE-AERL----MEVEQVLESARKAKAAGSTRFCMGAA---WKNP 102 d1tx2a_ 72 E-EEIKRVVPMIQAVSKEVKLPISIDTYKAE--VAKQAIEAGAHIINDIWG--------- 119 : ::::::::::::::: ::::::::::::: :::::::::::::::::: d1r30a_ 103 HERDMPYLEQMVQGVKA-MGLEACMTLGTLSESQAQRLANAGLDYYNHNLDTSPEFYGNI 161 d1tx2a_ 120 -----AKAEPKIAEVAAHYDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDE 174 :::::::::::::::::::::::: :::: :: :::::::::::: :: : : d1r30a_ 162 ITTRTYQERLDTLEKVRDAGIKVCSGGIV-GLGE-TV-KDRAGLLLQLAN-LP---T-P- 212 d1tx2a_ 175 NIILDPGIGFA-----K--TPEQNLEAMRN-LEQLNVLG--YPVLLGTSRKSFIGHVLDL 224 ::::::::::: : ::::::::::: :::::::: :::::::::: : d1r30a_ 213 PESVPINMLVKVKGTPLADNDDVDAFDFIRTIAVARIMMPTSYVRLSAGRE--Q------ 264 d1tx2a_ 225 PVEERLEGTGATVCLGIEKGCEFVRVHD--------VKEMSRMAKMMDAMIG---K 269 ::::::::::::::::::::: :::::::::::::::: d1r30a_ 265 -------MNEQTQAMCFMAGANSIFYGCKLLTTPNPEEDKDLQLFRKLGLNPQQT- 312 HHsearch alignment (Probability: 0.96 E-value:0.00) d1tx2a_ 35 GGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEEIKRVVPMIQAVSKE-VKLPI 93 :::::::::::::::::::::::::::::::::: :::::::::::::::::: ::::: d1r30a_ 69 AERLMEVEQVLESARKAKAAGSTRFCMGAAWKNP--HERDMPYLEQMVQGVKAMGLEACM 126 d1tx2a_ 94 SIDTYKAEVAKQAIEAGAHIIN 115 :::::::::::::::::::::: d1r30a_ 127 TLGTLSESQAQRLANAGLDYYN 148