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 | d1o5ka_ | Dihydrodipicolinate synthase | 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 <-- 2.435 --> HitDALI alignment (Z-score: 14.1 Raw score:1510.90) d1tx2a_ 1 kwdydlrcgeytlnlnekTLIMGILNVTPDSFSdggsyNEVDAAVRHAKEMRDEGAHIID 60 ::::::::::::::: :::::::::::::::::::::: d1o5ka_ 1 ---------------hmfRGVGTAIVTPFKNGE-----LDLESYERLVRYQLENGVNALI 40 d1tx2a_ 61 IG----GESFakvsveeEIKRVVPMIQAVSKEV--KLPISIDTY------KAEVAKQAIE 108 :: :::: :::::::::::::::: ::::::::: :::::::::: d1o5ka_ 41 VLgttgESPT------vNEDEREKLVSRTLEIVdgKIPVIVGAGtnstekTLKLVKQAEK 94 d1tx2a_ 109 AGAHIINDIW---------gaKAEP-KIAEVAahyDVPIILMHN---RDNMnyrnlmadM 155 :::::::::: :::: :::::: ::::::::: :::: : d1o5ka_ 95 LGANGVLVVTpyynkptqeglYQHYkYISERT---DLGIVVYNVpgrTGVN-------vL 144 d1tx2a_ 156 IADLYDSIKIAKdagvrdeNIILDPGIGfaktpeqNLEAMRN-LEQLNV--LGYPVLLGT 212 :::::::::::: ::::::::: ::::::: :::::: ::::::::: d1o5ka_ 145 PETAARIAADLK------nVVGIXEANP-------DIDQIDRtVSLTKQarSDFMVWSGN 191 d1tx2a_ 213 SrksfighvldlpveerlegtgATVCLGIEKGCEFVRVHD----VKEMSRMAKMMDAMIG 268 : :::::::::::::::::: :::::::::::::::: d1o5ka_ 192 D---------------------DRTFYLLCAGGDGVISVVsnvaPKQMVELCAEYFSGNL 230 d1tx2a_ 269 ------------------------------------------------------------ 269 d1o5ka_ 231 eksrevhrklrplmkalfvetnpipvkaalnlmgfienelrlplvpasektvellrnvlk 290 d1tx2a_ 269 ----k 269 d1o5ka_ 291 esgll 295 FAST alignment (Normalized score: 9.70 Raw score:2732.00) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKT----LIMGILNVTPDSF-SDGGSYNEVDAAVRHAKEMRDEG 55 :::::::::: :::: :::::::::::::::: d1o5ka_ 1 -------------------HMFRGVGTAIVTPF---KNGEL---DLESYERLVRYQLENG 35 d1tx2a_ 56 AHIIDIGGESFAKVSVEE-----------EIKRVVPMIQAVSKEV--KLPISIDTY---- 98 ::::: :::::::::::::::: :::::::: d1o5ka_ 36 VNALI-------------VLGTTGESPTVNEDEREKLVSRTLEIVDGKIPVIVGA-GTNS 81 d1tx2a_ 99 ---KAEVAKQAIEAGAHIINDIWGAKA----------------EPKIAEVAAHYDVPIIL 139 :::::::::::::::::: :::::: :::::::: d1o5ka_ 82 TEKTLKLVKQAEKLGANGVLV------VTPYYNKPTQEGLYQHYKYISE---RTDLGIVV 132 d1tx2a_ 140 MHNRDNMNYRN--------LMADMIADLYDSIKIAKDAGVRDEN----IILDPGIGFA-- 185 ::: ::::::::::: ::::: d1o5ka_ 133 YNV--------PGRTGVNVLPETAARIAAD--------------LKNVVGIAE-----AN 165 d1tx2a_ 186 KTPEQNLEAMRNLEQLNVL---GYPVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIE 242 ::::::::: :::::: :::::::: ::::::::: d1o5ka_ 166 PDIDQIDRT---VSLTKQ-ARSDFMVWSGN---------------------DDRTFYLLC 200 d1tx2a_ 243 KGCEFVRVH----DVKEMSRMAKMMDAMIGK----------------------------- 269 ::::::::: ::::::::::::: d1o5ka_ 201 AGGDGVISVVSNVAPKQMVELCAEYF-----SGNLEKSREVHRKLRPLMKALFVETNPIP 255 d1tx2a_ 270 ---------------------------------------- 270 d1o5ka_ 256 VKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL 295 TMalign alignment (TM-score: 0.63 Raw score:169.43) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIID 60 : : : ::::::::::::::: : ::::::::::::::::::::: d1o5ka_ 1 -----H-M----F-----RGVGTAIVTPFKNGE---L--DLESYERLVRYQLENGVNALI 40 d1tx2a_ 61 IGGES-FAKVSVEEEIKRVVPMIQAVSKEVK--LPISIDTY------KAEVAKQAIEAGA 111 ::::: :::: :::::::::::::::::: :::::::: ::::::::::::: d1o5ka_ 41 VLGTTGESPT---VNEDEREKLVSRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGA 97 d1tx2a_ 112 HIINDIWG--------AKAEPKIAEVAAHYDVPIILMHNR--DNMNYRNLMADMIADLYD 161 :::::::: ::::: :::::::::::::::::: ::: : :::::::: d1o5ka_ 98 NGVLVVTPYYNKPTQEGLYQH-YKYISERTDLGIVVYNVPGRTGV-N-----VLPETAAR 150 d1tx2a_ 162 SIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQL-NVLG--YPVLLGTSRKSFI 218 ::: : ::: ::::::::: ::::::::::: :::: :::::::: d1o5ka_ 151 IAA--D---LKN-VVGIAEANP-------DIDQIDRTVSLTKQARSDFMVWSGND----- 192 d1tx2a_ 219 GHVLDLPVEERLEGTGATVCLGIEKGCEFVRVH-D---VKEMSRMAKMMDAMIG------ 268 : :::::::::::::::: : :::::::::::::::: d1o5ka_ 193 --------------D--RTFYLLCAGGDGVISVVSNVAPKQMVELCAEYFSGNLEKSREV 236 d1tx2a_ 269 -----------------------------------------------------------K 269 d1o5ka_ 237 HRKLRPLMKALFVETNPIPVKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL- 295 HHsearch alignment (Probability: 0.95 E-value:0.00) d1tx2a_ 21 IMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESF-AKVSVEEEIKRVV 79 :::::::::::::::: :::::::::::::::::::::::::::: ::::::::::::: d1o5ka_ 3 FRGVGTAIVTPFKNGE--LDLESYERLVRYQLENGVNALIVLGTTGESPTVNEDEREKLV 60 d1tx2a_ 80 PMI-QAVSKEVKLPISIDTYKA----EVAKQAIEAGAHIINDIWGA---KAEP----KIA 127 ::: :::::::::::::::::: :::::::::::::::::::: :::: ::: d1o5ka_ 61 SRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGANGVLVVTPYYNKPTQEGLYQHYK 120 d1tx2a_ 128 EVAAHYDVPIILMHNRD 144 ::::::::::::::::: d1o5ka_ 121 YISERTDLGIVVYNVPG 137