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: T515_B.pdb B
Database: SCOP1.69 less than 40% identity downloaded from ASTRAL
| SCOP Id | Protein | SCOP Superfamily | SCOP Fold | SCOP Class |
|
|---|---|---|---|---|---|
| Intermediate | d1kfwa1 | Psychrophilic chitinase B | (Trans)glycosidases | TIM beta/alpha-barrel | α/β |
| Hit | d1gcya2 | G4-amylase (1,4-alpha-D-glucan maltotetrahydrolase) | (Trans)glycosidases | TIM beta/alpha-barrel | α/β |
Query <-- 1.326 --> IntermediateDALI alignment (Z-score: 6.4 Raw score:778.60) query 1 ------------------------------------------------------------ 1 d1kfwa1 1 pltstvngyrnvgyfaqwgvygrafqakqldvsgtaknlthinysfgninnqtltcfman 60 query 1 -----mietpyylidkAKLT----------------------RNMERIAHVREKSG-AKA 32 :::: :::::::::::::: ::: d1kfwa1 61 kaqgtgpngsdgagdaWADFgmgyaadksvsgkadtwdqplaGSFNQLKQLKAKNPkLKV 120 query 33 LLALK------------------cfATWSVFDLMR-----------------DYMDGTTS 57 ::::: :::::::::: :::::::: d1kfwa1 121 MISLGgwtwsknfskaaateasrqkLVSSCIDLYIkgnlpnfegrggagaaaGIFDGIDI 180 query 58 SS-----------------------LFEVRLGRERFG---------KETHAYSVA----Y 81 :: :::::::::::: ::::::::: : d1kfwa1 181 DWewpgtnsglagngvdtvndranfKALLAEFRKQLDaygstnnkkYVLSAFLPAnpadI 240 query 82 GDNEI--DEVVSHADKIIFN----------------------------------SISQLE 105 ::::: ::::::::::::: :::::: d1kfwa1 241 DAGGWddPANFKSLDFGSIQgydlhgawnptltghqanlyddpadprapskkfsADKAVK 300 query 106 RFA-DKAAgIARGLRLNPQrlgeWDVPKVERVM-DRINGFMIHNNCenkdfglFDRMlGE 163 ::: :::: :::::::::: :::::::::: :::::::::::: :::: :: d1kfwa1 301 KYLaAGIDpKQLGLGLAAD-niaTTKQKTDYIVsKGLGGGMWWELS------gDRNG-EL 352 query 164 IEeRFGALIA---RVDWvslgggihftgddypvdafsarlrafsdrygvqiylepgeasi 220 :: ::::::: :::: d1kfwa1 353 VG-AMSDKFRaaaPGPV------------------------------------------- 368 query 221 tksttlevtvldtlynknlaivdssieahmldlliyretakvlpnegshsymicgkscla 280 d1kfwa1 369 ------------------------------------------------------------ 369 query 281 gdvfgefrfaeelkvgdrisfqdaagytmvkknwfngvkmpaiaireldgsvrtvrefty 340 d1kfwa1 369 ------------------------------------------------------------ 369 query 341 adyeqsls 348 d1kfwa1 369 --teaapp 374 FAST alignment (Normalized score: 3.56 Raw score:1283.00) query 1 MIETPYYLIDKAKLTRNMERIAHVREK------SGAKALLALKCFA-----------TWS 43 :::::::: ::: d1kfwa1 1 ---------------------------PLTSTVNGYRNVGY-----FAQWGVYGRAFQAK 28 query 44 VFD--LMRDYMDGTTSS------------------------------------------- 58 ::: :::::::::::: d1kfwa1 29 QLDVSGTAKNLTHINYSFGNINNQTLTCFMANKAQGTGPNGSDGAGDAWADFGMGYAADK 88 query 59 ---------------SLFEVRLGRERFG-KETHAYSVAY--------------------- 81 ::::::::::::: :::::: d1kfwa1 89 SVSGKADTWDQPLAGSFNQLKQLKAKNPKLKVMIS----LGGWTWSKNFSKAAATEASRQ 144 query 82 --GDNEIDEVV-----------------SHADKIIFN----------------------- 99 ::::::::: :::::::: d1kfwa1 145 KLVSSCIDLYIKGNLPNFEGRGGAGAAAGIFDGIDI-DWEWPGTNSGLAGNGVDTVNDRA 203 query 100 -SISQLERFADKAA----------GIARGLRLNPQRLGEWDVPK------------VERV 136 ::::::::::: ::::::::: :::: d1kfwa1 204 NFKALLAEFRKQ--LDAYGSTNNKKYVLSAFLP-----------ANPADIDAGGWDDPAN 250 query 137 MDRINGFMIHNNCENKDFG------------------------------LFDRMLGEIEE 166 ::::::::: :::: ::::::::::: d1kfwa1 251 FKSLDFGSI-QGYD-----LHGAWNPTLTGHQANLYDDPADPRAPSKKFSADKAVKKYLA 304 query 167 RFGALIARVD------WVSLGGGIHFTGDDYP----VDAFSARLRAFSDRYGVQIYLEPG 216 ::::: ::::::::::::::::: :::: d1kfwa1 305 ----------AGIDPKQLGLG-----------LAADNIATTKQKTDYIVSKGL-GGGM-- 340 query 217 EASITKSTTLEVTVLDTLYNKNLAIVDSSIEAHMLDLLIYRETAKVLPNEGSHSYMICGK 276 d1kfwa1 341 ------------------------------------------------------------ 341 query 277 SCLAGDVFGEFRFAEELKVGDRISFQDAAGYTMVKKNWFNGVKMPAIAIRELDGSVRTVR 336 d1kfwa1 341 ------------------------------------------------------------ 341 query 337 EFTYADYEQSLS---------------------------------- 348 d1kfwa1 341 ------------WWELSGDRNGELVGAMSDKFRAAAPGPVTEAAPP 374 TMalign alignment (TM-score: 0.41 Raw score:142.97) query 1 -----------------MIETPYY-LID-KAKLTRNMERIAH-VREKSGAKALLALKC-- 38 : :: :: :::::::: ::::::::::::::: d1kfwa1 1 PLTSTVNGYRNVGYFAQ------WG-VYG--RA-FQAKQLDVSGTAKNLTHINYSFGNIN 50 query 39 -----------------------FAT--WS----------------------V-FDLMRD 50 ::: :: : :::::: d1kfwa1 51 NQTLTCFMANKAQGTGPNGSDGAGDAWADFGMGYAADKSVSGKADTWDQPLAGSFNQLKQ 110 query 51 YM------DGTTSSS-------L------------FE-VR--LGRER------------- 69 :: ::::::: : :: :: ::::: d1kfwa1 111 LKAKNPKLKVMISLGGWTWSKNFSKAAATEASRQKLVSSCIDLYIKGNLPNFEGRGGAGA 170 query 70 ---FGKETHAYSVAY---------------G--DN--EIDEVV-SH----------ADKI 96 :::::::::::: : :: :::::: :: :::: d1kfwa1 171 AAGIFDGIDIDWEWPGTNSGLAGNGVDTVNDRANFKALLAEFRKQLDAYGSTNNKKYVLS 230 query 97 I-FN--S--IS--QLERFADKAAGIARGLRLN---------------PQ----------- 123 : :: : :: :::: :::::::::::::: :: d1kfwa1 231 AFLPANPADIDAGGWDD-PANFKSLDFGSIQGYDLHGAWNPTLTGHQANLYDDPADPRAP 289 query 124 -R-LGEWD-VPKVERVMDRI-NGFMIHNNCENKDFGLFDRMLGEIEERFGALIARVDWVS 179 : ::::: ::::::::::: :::::::: :::::::::::::::: :::::: d1kfwa1 290 SKKFSADKAVKKYLAAGIDPKQLGLGLAA-------DNIATTKQKTDYIVSK--GLGGGM 340 query 180 LGGGIHFTGDDYPVDAFSARLRAFSDRY-GVQI------YLEPGEASITKSTTLEVTVLD 232 :::::::: :: ::::::::::::: :::: d1kfwa1 341 WWELSGDR----NG-ELVGAMSDKFRAAAPGPVTEAAPP--------------------- 374 query 233 TLYNKNLAIVDSSIEAHMLDLLIYRETAKVLPNEGSHSYMICGKSCLAGDVFGEFRFAEE 292 d1kfwa1 375 ------------------------------------------------------------ 375 query 293 LKVGDRISFQDAAGYTMVKKNWFNGVKMPAIAIRELDGSVRTVREFTYADYEQSLS 348 d1kfwa1 375 -------------------------------------------------------- 375 HHsearch alignment (Probability: 0.05 E-value:0.48) query 99 NSISQLERFADKAAGIARGLRLNPQRLGEWDVPKVERVMDR------------------- 139 ::::::::::::::::::::::::::::::::::::::::: d1kfwa1 103 GSFNQLKQLKAKNPKLKVMISLGGWTWSKNFSKAAATEASRQKLVSSCIDLYIKGNLPNF 162 query 140 ------------INGFMIHN-------------NCENKDFGLFDRMLGEIEERFGALI-- 172 :::::::: ::::::::::::::::::::::::: d1kfwa1 163 EGRGGAGAAAGIFDGIDIDWEWPGTNSGLAGNGVDTVNDRANFKALLAEFRKQLDAYGST 222 query 173 ----ARVDWVSLGGGIHFTGDDYPVDAFSARLRAF 203 ::::::::::::::::::::::::::::::: d1kfwa1 223 NNKKYVLSAFLPANPADIDAGGWDDPANFKSLDFG 257
Intermediate <-- 1.294 --> HitDALI alignment (Z-score: 12.1 Raw score:1471.40) d1kfwa1 1 pLTST--------vnGYRNVGYFA-qWGVYGR-----aFQAKQLDvsGTAK-NLTHINYS 45 :::: ::::::::: :::::: ::::::: :::: :::::::: d1gcya2 1 -DQAGkspnavryhgGDEIILQGFhwNVVREApndwynILRQQAA--TIAAdGFSAIWMP 57 d1kfwa1 46 FGninnqtltcFMANKaQGTGpngsdGAGD----------AWADFgmgyaadksvsgkad 95 :: ::::: :::: :::: ::::: d1gcya2 58 VP---------WRDFS-SWSK----sGGGEgyfwhdfnknGRYGS--------------- 88 d1kfwa1 96 twdqpLAGSFNQLKQLKAKNpkLKVMISLGgwtWSKN----------------------- 132 ::::::::::::::: :::::::: :::: d1gcya2 89 -----DAQLRQAASALGGAG--VKVLYDVV---PNHMnrgypdkeinlpagqgfwrndca 138 d1kfwa1 133 -------------------fSKAAATEASRQKLVSSCIDlYIKGnlpnfegrggagaaaG 173 ::::::::::::::::::: :::: : d1gcya2 139 dpgnypndcddgdrfiggdaDLNTGHPQVYGMFRDEFTN-LRSQ---------------Y 182 d1kfwa1 174 IFDGIDIDWEWPgtnsglagngvdtvndraNFKALLAEFRKQLDaygstnnkKYVLSAFL 233 :::::::::::: :::::::::::::: :::::::: d1gcya2 183 GAGGFRFDFVRG------------------YAPERVNSWMTDSA-------dNSFCVGEL 217 d1kfwa1 234 PaNPAD----------idagGWDDpaNFKSLDFGSIQ-GYDLhgawnptltghqaNLYDD 282 : :::: :::: ::::::::::: :::: ::::: d1gcya2 218 WkGPSEypnwdwrntaswqqIIKD-wSDRAKCPVFDFaLKER-------------MQNGS 263 d1kfwa1 283 padprapskkfSADKAVkkyLAAGIDPKQLGLGLA---------------------aDNI 321 :::::: ::::::::::::::: ::: d1gcya2 264 ---------iaDWKHGL-ngNPDPRWREVAVTFVDnhdtgyspgqnggqhhwalqdgLIR 313 d1kfwa1 322 ATTKQKTDYivskgLGGGMWWeLSGDR---nGELVGAMSDKFRAAAPgpvteaapp 374 ::::::::: ::::::: ::::: :::::::::::::::: d1gcya2 314 QAYAYILTS-----PGTPVVY-WDHMYdwgyGDFIRQLIQVRRAAGV--------- 354 FAST alignment (Normalized score: 4.95 Raw score:1799.00) d1kfwa1 1 PLTSTVNG---------------YRNVGY-FAQWGVYGRAF------QAKQLDVS---GT 35 :::::: :::::: ::::::: :: d1gcya2 1 --------DQAGKSPNAVRYHGGDEIILQGFHWNVV-----REAPNDWYNILRQ-QAATI 46 d1kfwa1 36 AK-NLTHINYSFGNINNQTLTC-FMANKAQGTGPNGSDGAGDAWADFGMGYAADKSVSGK 93 :: ::::::::: ::::::: d1gcya2 47 AADGFSAIWMPV----------PWRDFSSW------------------------------ 66 d1kfwa1 94 ADTWDQP----------------------LAGSFNQLKQLKAKNPKLKVMISLGGWTWSK 131 ::::::::::::: :::::::: d1gcya2 67 -------SKSGGGEGYFWHDFNKNGRYGSDAQLRQAASALGG--AGVKVLYD-------- 109 d1kfwa1 132 NFSKA----------------------------------------------------AAT 139 ::: d1gcya2 110 -----VVPNHMNRGYPDKEINLPAGQGFWRNDCADPGNYPNDCDDGDRFIGGDADLNTGH 164 d1kfwa1 140 EASRQKLVSSCIDLYIKGNLPNFEGRGGAGAAAG---IFDGIDIDWEWPGTNSGLAGNGV 196 ::::::::::: :::: ::::::: d1gcya2 165 PQVYGMFRDEF-TNLR------------------SQYGAGGFRF---------------- 189 d1kfwa1 197 DTVN------DRANFKALLAEFRKQLDAYGSTNNK---KYVLSAFLPANP---------- 237 ::::::::::: ::::::: d1gcya2 190 ----DFVRGYAPERVNSWMTD--------------SADNSFCVGE-----LWKGPSEYPN 226 d1kfwa1 238 -------ADIDAGGWDDPANFKSL-DFGSIQGYDLHGAWNPTLTGHQANLYDDPADPRAP 289 ::::: :::::::: ::::: d1gcya2 227 WDWRNTASWQQI----IKDWSDRAKCPVFD------------------------------ 252 d1kfwa1 290 SKKFSADKAVKKYLAAGI--------------------------DPKQLGLGLA------ 317 ::::::::: d1gcya2 253 ------------------FALKERMQNGSIADWKHGLNGNPDPRWREVAVTFV-DNHDTG 293 d1kfwa1 318 ------------ADNIATTKQKTDYIVSKGLGGGMWWELSGDRN------GELVGAMSDK 359 ::::::::::::::::::: :::: :::: :::::::::: d1gcya2 294 YSPGQNGGQHHWALQDGLIRQAYAYILTSPG-TPVV-YWDH---MYDWGYGDFIRQLIQV 348 d1kfwa1 360 FRAAAPGPVTEAAPP---- 374 :: d1gcya2 349 RR-------------AAGV 354 TMalign alignment (TM-score: 0.55 Raw score:204.59) d1kfwa1 1 PLTS-------TVNGYRNVGYFAQ-WGVYGR--AF--QAKQLDVSGTAKNLTHINYSFGN 48 :::: ::::::::::::: :::::: :: :::::::::::::::::::::: d1gcya2 1 DQAGKSPNAVRYHGGDEIILQGFHWNVVREAPNDWYNILRQQAATIAADGFSAIWMPVP- 59 d1kfwa1 49 INNQTLTCFMANKAQGTGPNG---SDGAG-DAWADFGMGYAADKSVSGKADTWDQPLAGS 104 :::::::::::: ::::: :::::::: :::: d1gcya2 60 ---------WRDFSSWSKSGGGEGYFWHDFNKNGRYGS------------------DAQL 92 d1kfwa1 105 FNQLKQLKAKNPKLKVMISLGGWTWSK---------------NF---------SK-AAAT 139 ::::::::::: :::::::::::::: :: :: :::: d1gcya2 93 RQAASALGGAG--VKVLYDVVPNHMNRGYPDKEINLPAGQGFWRNDCADPGNYPNDCDDG 150 d1kfwa1 140 ---------EASR-QKLVSSCIDLYIKGNLPNFEGRGGAGAAAGIFDGIDIDWEWPGTNS 189 :::: :::::::::::::: : ::::::::::::: : d1gcya2 151 DRFIGGDADLNTGHPQVYGMFRDEFTNL-----------R-SQYGAGGFRFDFV-R---- 193 d1kfwa1 190 GLAGNGVDTVNDRANFKALLAEFRKQLDAYGSTNNKKYVLSAFLPANPADI-----DA-- 242 : : ::::::::::::: :::::::::::::::: :: d1gcya2 194 -----------G---Y--APERVNSWMTDSA----DNSFCVGELWKGPSEYPNWDWRNTA 233 d1kfwa1 243 -G-GWDDPANFKSLDFGSIQGYDLHGAWNPTLTGHQANLYDDPADPRAPSKKFSADKAVK 300 : ::::::::::::::::::::: ::::::: :::::::: d1gcya2 234 SWQQIIKDWSDRAKCPVFDFALKE------------RMQNGSI---------ADWKHGLN 272 d1kfwa1 301 KYLAAGIDPKQLGLGLAA---------------------DNIATTKQKTDYIVSKGLGGG 339 ::::::::::::::::: ::::::::::: : :::: d1gcya2 273 -GNPDPRWREVAVTFVDNHDTGYSPGQNGGQHHWALQDGLIRQAYAYILT-S----PGTP 326 d1kfwa1 340 MWWELSGDR--N-GELVGAMSDKFRAAAPGPVTEAAPP 374 ::: ::::: : :::::::::::::: :: d1gcya2 327 VVY-WDHMYDWGYGDFIRQLIQVRRAA-GV-------- 354 HHsearch alignment (Probability: 0.28 E-value:0.00) d1kfwa1 138 ATEASRQKLVSSCIDLYIKGNLPNFEGRGGAGAAAGIFDGIDIDW 182 ::::::::::::::::::::: :::::::: d1gcya2 163 GHPQVYGMFRDEFTNLRSQYG----------------AGGFRFDF 191