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 | d1ur1a_ | Xylanase | (Trans)glycosidases | 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 <-- 1.172 --> HitDALI alignment (Z-score: 9.4 Raw score:1108.40) d1tx2a_ 1 kwdydlrcgeytlnlNEKTLIMGILNVTpdsfsdggsynEVDAavRHAKEMRDeGAHIID 60 ::::::::::::: :::: :::::::: :::::: d1ur1a_ 1 ---------glksayKDNFLIGAALNAT---------iaSGAD-eRLNTLIAK-EFNSIT 40 d1tx2a_ 61 I-GGESfakVSVE-----EEIKRVVPMIQAVSkEVKLPISIDTYK--------------- 99 : :::: :::: :::::::::::::: :::::::::::: d1ur1a_ 41 PeNCMK--wGVLRdaqgqWNWKDADAFVAFGT-KHNLHMVGHTLVwhsqihdevfknadg 97 d1tx2a_ 100 ----------------aeVAKQAIEaGAHIINDIW------------------gakAEPK 125 ::::::: ::::::::: :::: d1ur1a_ 98 syiskaalqkkmeehittLAGRYKG-KLAAWDVVNeavgddlkmrdshwykimgddFIYN 156 d1tx2a_ 126 IAEVAAH--YDVPIILMHnrdnmnyrNLMADMIADLYDSI--KIAKdagvrdenIILDPG 181 ::::::: ::::::::: :::::::::::::: :::: :::::: d1ur1a_ 157 AFTLANEvdPKAHLMYND--yniertGKREATVEMIERLQkrGMPI--------HGLGIQ 206 d1tx2a_ 182 IGfaktPEQNLEAMRNLEQLNVLGYPVLLGTSRKS-----------------------fi 218 :: ::::::::::::::::::::::::::::: d1ur1a_ 207 GHlgidTPPIAEIEKSIIAFAKLGLRVHFTSLDVDvlpsvweevstrfeykperdpytkg 266 d1tx2a_ 219 ghvLDLPveERLEGTGATVCLGIEKG--CEFVRVH------------------------- 251 :::: ::::::::::::::::: ::::::: d1ur1a_ 267 lpqEMQD--KLAKRYEDLFKLFIKHSdkIDRATFWgvsddaswlngfpipgrtnypllfd 324 d1tx2a_ 252 ---dvkemsRMAKMMDAMIG-k 269 ::::::::::: d1ur1a_ 325 rklqpkdayFRLLDLKRLEHhh 346 FAST alignment (Normalized score: 4.32 Raw score:1318.00) d1tx2a_ 1 KWDYDLRCGEYTLNLN-------------------------------------------- 16 d1ur1a_ 1 ----------------GLKSAYKDNFLIGAALNATIASGADERLNTLIAKEFNSITPENC 44 d1tx2a_ 17 ---------------------------EKTLIMGILNV----TPDSFSDGG--------- 36 :::::::::: ::::: d1ur1a_ 45 MKWGVLRDAQGQWNWKDADAFVAFGTKHNLHMVGHTL-VWHSQIHDE----VFKNADGSY 99 d1tx2a_ 37 ------SYNEVDAAVRHAKEMR-DEGAHIIDIGGESFAKVSVEE---------------- 73 :::::::::::::: :::::::: d1ur1a_ 100 ISKAALQKKMEEHITTLAGR--YKGKLAAWD-------------VVNEAVGDDLKMRDSH 144 d1tx2a_ 74 -----EIKRVVPMIQAVSKE-VKLPISID---TYKAEVAKQAIE---------AGAHIIN 115 ::::::::::::::: :::::::: :::::::::::: ::::::: d1ur1a_ 145 WYKIMGDDFIYNAFTLANEVDPKAHLMYNDYNIERTGKREATVEMIERLQKRGMPIHGLG 204 d1tx2a_ 116 DIWGAKA-------------EPKIAEVAAHYDVPIIL-MHNRDNMNYR------------ 149 : ::::::::::::::::: :::: d1ur1a_ 205 I------QGHLGIDTPPIAEIEKSIIAFAKLGLRVHFTSLDV------DVLPSVWEEVST 252 d1tx2a_ 150 -----------------NLMADMIADLYDSIKIAKDAGVRDEN-IILDPGIGFAKTPEQN 191 ::::::::::::::::::: :::: ::::: d1ur1a_ 253 RFEYKPERDPYTKGLPQEMQDKLAKRYEDLFKLFIK---HSDKIDRATF----------- 298 d1tx2a_ 192 LEAMRNL-------------------------------EQLNVLGYPVLLGTSRKSFIGH 220 ::::: d1ur1a_ 299 -------WGVSDDASWLNGFPIPGRTNYPLLFDRKLQPKDAYF----------------- 334 d1tx2a_ 221 VLDLPVEERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIGK----------- 269 d1ur1a_ 335 -------------------------------------------------RLLDLKRLEHH 345 d1tx2a_ 270 - 270 d1ur1a_ 346 H 346 TMalign alignment (TM-score: 0.52 Raw score:140.51) d1tx2a_ 1 ---K--WDYDL-------------------------RCGEYTLNLN-------------- 16 : ::::: :: d1ur1a_ 1 GLKSAYKDNFLIGAALNATIASGADERLNTLIAKEF--------NSITPENCMKWGVLRD 52 d1tx2a_ 17 -------------------EKTLIMGILNV----T---PDS-----FSDG--GSYNEVDA 43 ::::::::::: : ::: :::: :::::::: d1ur1a_ 53 AQGQWNWKDADAFVAFGTKHNLHMVGHTLVWHSQIHDEVFKNADGSYISKAALQKKMEEH 112 d1tx2a_ 44 AVRHAKEMRDEGAHIIDIGGES-FAKVSVEE----E---IK-RVVPMIQAVSKEV-KLPI 93 :::::::::: ::::::::::: ::::::: : :: ::::::::::::: :::: d1ur1a_ 113 ITTLAGRYKG-KLAAWDVVNEAV-GDDLKMRDSHWYKIMGDDFIYNAFTLANEVDPKAHL 170 d1tx2a_ 94 SIDTY-K-----A-EVA-KQA-IE---AGAHIINDIWGA----KA--EP-KIAEVAAH-Y 133 ::::: : : ::: ::: :: :::::::::::: :: :: :::::::: : d1ur1a_ 171 MYNDYNIERTGKREATVEMIERLQKRGMPIHGLGIQGHLGIDTPPIAEIEKSIIAFAKLG 230 d1tx2a_ 134 DVPIILMHNRDNMN----------------------YRN-LMADMIADLYDSIKIAKDAG 170 :::::::::::::: ::: :::::::::::::::::: d1ur1a_ 231 LRVHFTSLDVDVLPSVWEEVSTRFEYKPERDPYTKGLPQEMQDKLAKRYEDLFKLFIK-- 288 d1tx2a_ 171 VRDENIILDPGI-----GFAK------TPEQ-N-LEA-MRNL--EQ-LNVLGY-----PV 208 :::::::::::: :::: :::: : ::: :::: :: :::::: d1ur1a_ 289 HSDKIDRATFWGVSDDASWLNGFPIPGRTNYPLLFDRKLQPKDAYFRLLDLKRLEHHH-- 346 d1tx2a_ 209 LLGTSRKSFIGHVLDLPVEERLEGTGATVCLGIEKGCEFVRVHDVKEMSRMAKMMDAMIG 268 d1ur1a_ 347 ------------------------------------------------------------ 347 d1tx2a_ 269 K 269 d1ur1a_ 347 - 347 HHsearch alignment (Probability: 0.54 E-value:0.01) d1tx2a_ 40 EVDAAVRHAKEMRDEGAHIID---IG-GES---------FAKVSVEEEIKRVVPMIQAVS 86 ::::::::::::::::::::: :: ::: ::::::::::::::::::::: d1ur1a_ 58 NWKDADAFVAFGTKHNLHMVGHTLVWHSQIHDEVFKNADGSYISKAALQKKMEEHITTLA 117 d1tx2a_ 87 KEVK-LPISIDTYKAEVAKQAIEAGAHI----INDIWGAKAEPKIAEVAAHYDVPIILMH 141 :::: :::::::::::: :::::: :::::::::::::::::::::::::::: d1ur1a_ 118 GRYKGKLAAWDVVNEAV-----GDDLKMRDSHWYKIMGDDFIYNAFTLANEVDPKAHLMY 172 d1tx2a_ 142 NRDNMNYRNLMADMIADLYDSIKIAKDAGVRDENIILDPGIGFAKTPEQNLEAMRNLEQL 201 :::::::: ::::::::::::::::::::::::::::::::::::: ::::::::: d1ur1a_ 173 NDYNIERT----GKREATVEMIERLQKRGMPIHGLGIQGHLGIDTPPIA--EIEKSIIAF 226 d1tx2a_ 202 NVLGYPVLLG 211 :::::::::: d1ur1a_ 227 AKLGLRVHFT 236