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 | d1b5ta_ | Methylenetetrahydrofolate reductase | FAD-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 <-- 1.103 --> HitDALI alignment (Z-score: 12.7 Raw score:1331.00) d1tx2a_ 1 kwdydlrcgeytlnlnEKTLIMGILNVTPDsfsdggsYNEVDAAVRHAKEMRDEGAHIID 60 :::::::::::::: ::::::::::::::::::::::: d1b5ta_ 1 ----------------GQINVSFEFFPPRT-------SEMEQTLWNSIDRLSSLKPKFVS 37 d1tx2a_ 61 IGGEsfakvSVEEEIKRVVPMIQAVSKEVKLPISIDTYK-------AEVAKQAIE-aGAH 112 :::: :::::::::::::::::::::::::::::: ::::::::: ::: d1b5ta_ 38 VTYG-----ANSGERDRTHSIIKGIKDRTGLEAAPHLTCidatpdeLRTIARDYWnnGIR 92 d1tx2a_ 113 IINDIW---------gakAEPKIAEVAA-HYDVPIILMHN---RDNMNYrnlmADMIADL 159 :::::: :::::::::: ::::::::::: :::::: ::::::: d1b5ta_ 93 HIVALRgdlppgsgkpemYASDLVTLLKeVADFDISVAAYpevHPEAKS---aQADLLNL 149 d1tx2a_ 160 YDSIKIAkdagvrdeNIILDPGIGfaktpeqnleAMRNLE-QLNVL-----GYPVLLGTS 213 ::::::: ::::::::: :::::: ::::: ::::::::: d1b5ta_ 150 KRKVDAG--------ANRAITQFF---------fDVESYLrFRDRCvsagiDVEIIPGIL 192 d1tx2a_ 214 RKS---------------figHVLDL----------PVEERLEGTGATVCLGIEKGCEFV 248 ::: ::::: :::::::::::::::::::::::: d1b5ta_ 193 PVSnfkqakkfadmtnvripaWMAQMfdgldddaetRKLVGANIAMDMVKILSREGVKDF 252 d1tx2a_ 249 RVH------DVKEMSRMAKmmdamigk 269 ::: :::::::::: d1b5ta_ 253 HFYtlnraeMSYAICHTLG----vrpa 275 FAST alignment (Normalized score: 9.70 Raw score:2637.00) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIID 60 :::::::::::: ::::::::::::::::::::::::: d1b5ta_ 1 ----------------GQINVSFEFFPP-------RTSEMEQTLWNSIDRLSSLKPKFVS 37 d1tx2a_ 61 IGGESFAKVS---VEEEIKRVVPMIQAVSKEVKLPISIDTY---------KAEVAKQAIE 108 :: ::::::::::::::::::::::::::: :::::::::: d1b5ta_ 38 VT--------YGANSGERDRTHSIIKGIKDRTGLEAAPHL-TCIDATPDELRTIARDYWN 88 d1tx2a_ 109 AGAHIINDIWGAKA---------------EPKIAEVAA-HYDVPIILMHNRDN------M 146 :::::::: ::::::::: ::::::::: : d1b5ta_ 89 NGIRHIVA------LRGDLPPGSGKPEMYASDLVTLLKEVADFDISVA-----AYPEVHP 137 d1tx2a_ 147 NYRNLMADMIADLYDSIKIAKDAGVRDEN---IILDPGIGFAKTPEQNLE----AMRNLE 199 ::: :::::::::::::: ::::: :::::: d1b5ta_ 138 EAK-SAQADLLNLKRKVD-----------AGANRAIT-------------QFFFDVESYL 172 d1tx2a_ 200 QLN------VLGYPVLLGTSRKS----------------------FIGHVLD-------- 223 ::: :::::::::: ::::: d1b5ta_ 173 RFRDRCVSAGIDVEIIPGI----LPVSNFKQAKKFADMTNVRIPAWMAQM--FDGLDDDA 226 d1tx2a_ 224 -LPVEERLEGTGATVCLGIEKGCEFVRVH-------DVKEMSRMAKMMDAMIGK------ 269 ::::::::::::::::::::::::::: :::::::: d1b5ta_ 227 ETRKLVGANIAMDMVKILSREGVKDFHF-YTLNRAEMSYAICHT----------LGVRPA 275 TMalign alignment (TM-score: 0.65 Raw score:173.64) d1tx2a_ 1 KWDYDLRCGEYTLNLNEKTLIMGILNVTPDSFSDGGSYNEVDAAVRHAKEMRDEGAHIID 60 ::::::::::::::: :::::::::::::::::::::: d1b5ta_ 1 ----------------GQINVSFEFFPPRTS-------EMEQTLWNSIDRLSSLKPKFVS 37 d1tx2a_ 61 IGGESFAKVSVEEEIKRVVPMIQAVSKEVKLPISIDTYK----A--E-VAK-QAIEAGAH 112 :::: :: :::::::::::::::::::::::::::: : : ::: :::::::: d1b5ta_ 38 VTYG----AN-SGERDRTHSIIKGIKDRTGLEAAPHLTCIDATPDELRTIARDYWNNGIR 92 d1tx2a_ 113 IINDIWG----------AKAEPKIAEVAAHYDVPIILMHN---RDNMNYRNLMADMIADL 159 ::::::: ::::::::::::::::::::::: :::::: : ::::::: d1b5ta_ 93 HIVALRGDLPPGSGKPEMYASDLVTLLKEVADFDISVAAYPEVHPEAKS--A-QADLLNL 149 d1tx2a_ 160 YDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQ-LN--VLGYPVLLGTSR-- 214 ::::: : : ::::::::: : :::::::::: :: :::::::::::: d1b5ta_ 150 KRKVD-A----G---ANRAITQFF----F--DVESYLRFRDRCVSAGIDVEIIPGILPVS 195 d1tx2a_ 215 ----K---S-----FIGHVLD--L---P-----VE-ERLEGTGATVCLGIEKGCEFVRV- 250 : : ::::::: : : :: ::::::::::::::::::::::: d1b5ta_ 196 NFKQAKKFADMTNVRIPAWMAQMFDGLDDDAETRKLVGANIAMDMVKILSREGVKDFHFY 255 d1tx2a_ 251 H-----DVKEMSRMAKM---MDAMIGK 269 : ::::::::::: d1b5ta_ 256 TLNRAEMSYAICHTLGVRPA------- 275 HHsearch alignment (Probability: 0.50 E-value:0.03) d1tx2a_ 41 VDAAVRHAKEMRDEGAHIIDIG---GESFAKVSVEEEIKRVVPMIQAVSKEVKLP----I 93 :::::::::::::::::::::: ::::::: ::::::::::::::: : d1b5ta_ 18 EQTLWNSIDRLSSLKPKFVSVTYGANSGERDR--------THSIIKGIKDRTGLEAAPHL 69 d1tx2a_ 94 S-IDTYKA---EVAKQAIEAGAHIINDIWGAK---------AEPKIAEVAAHYDVP--II 138 : :::::: ::::::::::::::::::::: ::::::::::::::: :: d1b5ta_ 70 TCIDATPDELRTIARDYWNNGIRHIVALRGDLPPGSGKPEMYASDLVTLLKEVADFDISV 129 d1tx2a_ 139 LMHNRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNL 198 :::::::::::::::: ::::::::::::::::: ::::::: :::::: d1b5ta_ 130 AAYPEVHPEAKSAQAD-LLNLKRKVDAGANRAIT--QFFFDVE-----------SYLRFR 175 d1tx2a_ 199 EQLNVL--GYPVLLGT----SRKS--FIGHVLDLPV---------------EE-RLEG-T 233 :::::: :::::::: :::: :::::::::: :: :::: : d1b5ta_ 176 DRCVSAGIDVEIIPGILPVSNFKQAKKFADMTNVRIPAWMAQMFDGLDDDAETRKLVGAN 235 d1tx2a_ 234 GATVC--LGIE---KGCEFVRVHDVKEMSRMAKMM 263 ::::: :::: ::::::::::::::::::::: d1b5ta_ 236 IAMDMVKILSREGVKDFHFYTLNRAEMSYAICHTL 270