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 | d1sr9a2 | 2-isopropylmalate synthase LeuA, catalytic domain | 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 <-- 1.723 --> HitDALI alignment (Z-score: 13.8 Raw score:1488.50) d1tx2a_ 1 kwdydlrcgeytlnlNEKTLIMGILN---VTPDSfsdggsyNEVDAAVRHAKEMRDEGAH 57 ::::::::::: ::::: ::::::::::::::::::: d1sr9a2 1 -------rtwpdrviDRAPLWCAVDLrdgNQALI-----dpMSPARKRRMFDLLVRMGYK 48 d1tx2a_ 58 IIDIGGesfakvsveeEIKRVVPMIQAVS--KEVK--LPISIDTYK-AEVAKQAIEAG-- 110 :::::: ::::::::::::: :::: ::::::::: ::::::::::: d1sr9a2 49 EIEVGF--------psASQTDFDFVREIIeqGAIPddVTIQVLTQCrPELIERTFQACsg 100 d1tx2a_ 111 --aHIINDIW--------------------gAKAE-PKIAEVAAHY---DVPIILMHNrd 144 ::::::: :::: :::::::::: ::::::::: d1sr9a2 101 aprAIVHFYNstsilqrrvvfranraevqaiATDGaRKCVEQAAKYpgtQWRFEYSPE-- 158 d1tx2a_ 145 nmnyrnLMADMIADLYDSIKIAKdagVRDE-NIILDPGIGfaKTPEqnLEAMRNLEQL-N 202 ::::::::::::::::: :::: ::::::::: :::: :::::::::: : d1sr9a2 159 -sytgtELEYAKQVCDAVGEVIA---PTPErPIIFNLPAT--VEMTtpNVYADSIEWMsR 212 d1tx2a_ 203 VLG----YPVLLGTsRKSFIghvldlpveerleGTGATVCLGIEKGCEFVRVHD------ 252 ::: ::::::: ::::: ::::::::::::::::::::: d1sr9a2 213 NLAnresVILSLHP-HNDRG-------------TAVAAAELGFAAGADRIEGCLfgnger 258 d1tx2a_ 253 --vkEMSRMaKMMDAMIGK---------------------------------- 269 ::::: ::::::::: d1sr9a2 259 tgnvCLVTL-GLNLFSRGVdpqidfsnideirrtveycnqlpvherhpyggdl 310 FAST alignment (Normalized score: 9.38 Raw score:2708.00) d1tx2a_ 1 KWDYDLRCGEYTLNLN---------EKTLIMGILNVTPDSFSDGGSYN------------ 39 ::::::: d1sr9a2 1 ----------------RTWPDRVIDRAPLWCA----------------VDLRDGNQALID 28 d1tx2a_ 40 --EVDAAVRHAKEMRDEGAHIID-IGGESFAKVSVEEE-IKRVVPMIQAVSKEV------ 89 ::::::::::::::::::::: :::: :::::::::::: d1sr9a2 29 PMSPARKRRMFDLLVRMGYKEIEVGFPS----------ASQTDFDFVREII---EQGAIP 75 d1tx2a_ 90 -KLPISID-TYKAEVAKQAIE--AGA--HIINDIWGAKA--------------------- 122 ::::::: :::::::::::: ::: ::::: d1sr9a2 76 DDVTIQVLTQCRPELIERTFQACSGAPRAIVHF------YNSTSILQRRVVFRANRAEVQ 129 d1tx2a_ 123 --EPKIAEVAAH-------YDVPIILMHNRDNMNYRN------LMADMIADLYDSIKIAK 167 :::::::::: ::::::::: ::::::::::::::: d1sr9a2 130 AIATDGARKCVEQAAKYPGTQWRFEYSP---------ESYTGTELEYAKQVCDAVGEV-- 178 d1tx2a_ 168 DAGVRDE-NIILDPGIGFAKTPEQNLEAMRNLEQLNVL-------GYPVLLGTSRKSFIG 219 :::::: ::::::: :::::: ::::::::::::: ::::::::: d1sr9a2 179 -IAPTPERPIIFNLP-ATVEMT-TPNVYADSIEWMS--RNLANRESVILSLHPH------ 227 d1tx2a_ 220 HVLDLPVEERL---EGTGATVCLGIEKGCEFVRV-----------HDVKEMSRMAKMMDA 265 :::::::::::::::::::: :::::::::::: d1sr9a2 228 -----------NDRGTAVAAAELGFAAGADRIEGCLFGNGERTGNVCLVTLGLNLFS--- 273 d1tx2a_ 266 MIGK------------------------------------- 269 d1sr9a2 274 ----RGVDPQIDFSNIDEIRRTVEYCNQLPVHERHPYGGDL 310 TMalign alignment (TM-score: 0.65 Raw score:173.56) d1tx2a_ 1 --------KWDYDLRCGEYTLNLNEKTLIMGILNV--TP-----DSFSDGGSYNEVDAAV 45 :::::::::::: :: ::::::: d1sr9a2 1 RTWPDRVI---------------DRAPLWCAVDLRDGNQALIDP---------MSPARKR 36 d1tx2a_ 46 RHAKEMRDEGAHIIDIGGESFAKVSVEEEIKRVVPMIQAVS--KEVK--LPISIDTY--- 98 ::::::::::::::::::: : :: ::::::::::: :::: :::::::: d1sr9a2 37 RMFDLLVRMGYKEIEVGFP------S-AS-QTDFDFVREIIEQGAIPDDVTIQVLTQCRP 88 d1tx2a_ 99 -KAEVAKQAIEAG-AHIINDIW--------------------GAKAE-PKIAEVAAH--- 132 :::::::::::: :::::::: ::::: ::::::::: d1sr9a2 89 ELIERTFQACSGAPRAIVHFYNSTSILQRRVVFRANRAEVQAIATDGARKCVEQAAKYPG 148 d1tx2a_ 133 YDVPIILMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRD-ENIILDPGIGFAKTPEQN 191 :::::::::::::: : ::::::::::::::::: ::: ::::::::::: ::::: d1sr9a2 149 TQWRFEYSPESYTG-T--ELEYAKQVCDAVGEVIA---PTPERPIIFNLPATV--EMTTP 200 d1tx2a_ 192 LEAMRNLEQLNV-L--G--YPVLLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCE 246 :::::::::::: : : ::::::: : :: :: ::::::::::::::: d1sr9a2 201 NVYADSIEWMSRNLANRESVILSLHP--H--ND-RG---------TAVAAAELGFAAGAD 246 d1tx2a_ 247 FVRVHD-----------VKEMSRMAKMMDAM----------------------------- 266 :::::: :::::::::::::: d1sr9a2 247 RIEGCLFGNGERTGNVCLVTLGLNLFSRGVDPQIDFSNIDEIRRTVEYCNQLPVHERHPY 306 d1tx2a_ 267 ----IGK 269 d1sr9a2 307 GGDL--- 310 HHsearch alignment (Probability: 0.96 E-value:0.00) d1tx2a_ 16 NEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIIDIGGESFAKVSVEEEI 75 :::::::::: :::::::::::::::::::::::::::::::::::::: :::::: d1sr9a2 9 DRAPLWCAVD--LRDGNQALIDPMSPARKRRMFDLLVRMGYKEIEVGFPS----ASQTDF 62 d1tx2a_ 76 KRVVPMIQAVSKEVKLPISIDTYKAEV-----AKQAIEAGAHIINDI 117 ::::::::::::::::::::::::::: ::::::::::::::: d1sr9a2 63 DFVREIIEQGAIPDDVTIQVLTQCRPELIERTFQACSGAPRAIVHFY 109