bhf-ucl A novel mechanism for Wnt activation of canonical signaling through the LRP6 receptor. A novel mechanism for Wnt activation of canonical signaling through the LRP6 receptor. Mol. Cell. Biol. (0270-7306) 2003 imex curation Liu G., Bafico A., Harris V.K., Aaronson S.A. Cardiac - Interactions involving cardiac related proteins stuart.aaronson@mssm.edu 11-Jun-2014: Contacted by IntAct-Help. Only protein-protein interactions human-293t Homo sapiens 293 cells transformed with SV40 large T antigen 293t 293 cells expressing SV40 large T antigen. The original designation of this cell line was 293tsA1609neo. It is not in Cabri,ATCC or HyperCLDB. anti tag coip anti tag coimmunoprecipitation anti tag coip anti tag western anti tag western blot anti tag western Liu G., Bafico A., Harris V.K., Aaronson S.A. Cardiac - Interactions involving cardiac related proteins myc-Axin construct was provided by F. Costantini, who works exclusively on a murine model system to study mammalian development, therefore, Axin was regarded as murine. stuart.aaronson@mssm.edu Accepted 2014-MAY-14 by MGT Mol. Cell. Biol. (0270-7306) 2003 imex curation lrp6_human Low-density lipoprotein receptor-related protein 6 LRP6 protein protein human Homo sapiens Human MGAVLRSLLACSFCVLLRAAPLLLYANRRDLRLVDATNGKENATIVVGGLEDAAAVDFVFSHGLIYWSDVSEEAIKRTEFNKTESVQNVVVSGLLSPDGLACDWLGEKLYWTDSETNRIEVSNLDGSLRKVLFWQELDQPRAIALDPSSGFMYWTDWGEVPKIERAGMDGSSRFIIINSEIYWPNGLTLDYEEQKLYWADAKLNFIHKSNLDGTNRQAVVKGSLPHPFALTLFEDILYWTDWSTHSILACNKYTGEGLREIHSDIFSPMDIHAFSQQRQPNATNPCGIDNGGCSHLCLMSPVKPFYQCACPTGVKLLENGKTCKDGATELLLLARRTDLRRISLDTPDFTDIVLQLEDIRHAIAIDYDPVEGYIYWTDDEVRAIRRSFIDGSGSQFVVTAQIAHPDGIAVDWVARNLYWTDTGTDRIEVTRLNGTMRKILISEDLEEPRAIVLDPMVGYMYWTDWGEIPKIERAALDGSDRVVLVNTSLGWPNGLALDYDEGKIYWGDAKTDKIEVMNTDGTGRRVLVEDKIPHIFGFTLLGDYVYWTDWQRRSIERVHKRSAEREVIIDQLPDLMGLKATNVHRVIGSNPCAEENGGCSHLCLYRPQGLRCACPIGFELISDMKTCIVPEAFLLFSRRADIRRISLETNNNNVAIPLTGVKEASALDFDVTDNRIYWTDISLKTISRAFMNGSALEHVVEFGLDYPEGMAVDWLGKNLYWADTGTNRIEVSKLDGQHRQVLVWKDLDSPRALALDPAEGFMYWTEWGGKPKIDRAAMDGSERTTLVPNVGRANGLTIDYAKRRLYWTDLDTNLIESSNMLGLNREVIADDLPHPFGLTQYQDYIYWTDWSRRSIERANKTSGQNRTIIQGHLDYVMDILVFHSSRQSGWNECASSNGHCSHLCLAVPVGGFVCGCPAHYSLNADNRTCSAPTTFLLFSQKSAINRMVIDEQQSPDIILPIHSLRNVRAIDYDPLDKQLYWIDSRQNMIRKAQEDGSQGFTVVVSSVPSQNLEIQPYDLSIDIYSRYIYWTCEATNVINVTRLDGRSVGVVLKGEQDRPRAVVVNPEKGYMYFTNLQERSPKIERAALDGTEREVLFFSGLSKPIALALDSRLGKLFWADSDLRRIESSDLSGANRIVLEDSNILQPVGLTVFENWLYWIDKQQQMIEKIDMTGREGRTKVQARIAQLSDIHAVKELNLQEYRQHPCAQDNGGCSHICLVKGDGTTRCSCPMHLVLLQDELSCGEPPTCSPQQFTCFTGEIDCIPVAWRCDGFTECEDHSDELNCPVCSESQFQCASGQCIDGALRCNGDANCQDKSDEKNCEVLCLIDQFRCANGQCIGKHKKCDHNVDCSDKSDELDCYPTEEPAPQATNTVGSVIGVIVTIFVSGTVYFICQRMLCPRMKGDGETMTNDYVVHGPASVPLGYVPHPSSLSGSLPGMSRGKSMISSLSIMGGSSGPPYDRAHVTGASSSSSSSTKGTYFPAILNPPPSPATERSHYTMEFGYSSNSPSTHRSYSYRPYSYRHFAPPTTPCSTDVCDSDYAPSRRMTSVATAKGYTSDLNYDSEPVPPPPTPRSQYLSAEENYESCPPSPYTERSYSHHLYPPPPSPCTDSS DIP protein O75581 original sequence version: 116 DIP protein O75581 original sequence version: 95 DIP protein O75581 original sequence version: 131 DIP protein O75581 original sequence version: 112 DIP protein O75581 original sequence version: 136 DIP protein O75581 original sequence version: 59 DIP protein O75581 original sequence version: 103 DIP protein O75581 original sequence version: 100 413D2CF70A5D8B5C wnt3a_mouse Protein Wnt-3a Wnt3a Wnt-3a protein protein mouse Mus musculus Mouse MAPLGYLLVLCSLKQALGSYPIWWSLAVGPQYSSLSTQPILCASIPGLVPKQLRFCRNYVEIMPSVAEGVKAGIQECQHQFRGRRWNCTTVSNSLAIFGPVLDKATRESAFVHAIASAGVAFAVTRSCAEGSAAICGCSSRLQGSPGEGWKWGGCSEDIEFGGMVSREFADARENRPDARSAMNRHNNEAGRQAIASHMHLKCKCHGLSGSCEVKTCWWSQPDFRTIGDFLKDKYDSASEMVVEKHRESRGWVETLRPRYTYFKVPTERDLVYYEASPNFCEPNPETGSFGTRDRTCNVSSHGIDGCDLLCCGRGHNARTERRREKCHCVFHWCCYVSCQECTRVYDVHTCK DIP protein P27467 original sequence version: 126 DIP protein P27467 original sequence version: 101 DIP protein P27467 original sequence version: 121 DIP protein P27467 original sequence version: 140 DIP protein P27467 original sequence version: 109 7ADFC5B38A8EFF63 axin1_mouse Axin-1 Axin1 Axin Fu Axis inhibition protein 1 Protein Fused protein protein mouse Mus musculus Mouse MNVQEQGFPLDLGASFTEDAPRPPVPGEEGELVSTDSRPVNHSFCSGKGTSIKSETSTATPRRSDLDLGYEPEGSASPTPPYLRWAESLHSLLDDQDGISLFRTFLKQEGCADLLDFWFACSGFRKLEPCDSNEEKRLKLARAIYRKYILDSNGIVSRQTKPATKSFIKDCVMKQQIDPAMFDQAQTEIQSTMEENTYPSFLKSDIYLEYTRTGSESPKVCSDQSSGSGTGKGMSGYLPTLNEDEEWKCDQDADEDDGRDPLPPSRLTQKLLLETAAPRAPSSRRYNEGRELRYGSWREPVNPYYVNSGYALAPATSANDSEQQSLSSDADTLSLTDSSVDGIPPYRIRKQHRREMQESIQVNGRVPLPHIPRTYRMPKEIRVEPQKFAEELIHRLEAVQRTREAEEKLEERLKRVRMEEEGEDGEMPSGPMASHKLPSVPAWHHFPPRYVDMGCSGLRDAHEENPESILDEHVQRVMRTPGCQSPGPGHRSPDSGHVAKTAVLGGTASGHGKHVPKLGLKLDTAGLHHHRHVHHHVHHNSARPKEQMEAEVARRVQSSFSWGPETHGHAKPRSYSENAGTTLSAGDLAFGGKTSAPSKRNTKKAESGKNANAEVPSTTEDAEKNQKIMQWIIEGEKEISRHRKAGHGSSGLRKQQAHESSRPLSIERPGAVHPWVSAQLRNSVQPSHLFIQDPTMPPNPAPNPLTQLEEARRRLEEEEKRANKLPSKQRYVQAVMQRGRTCVRPACAPVLSVVPAVSDLELSETETKSQRKAGGGSAPPCDSIVVAYYFCGEPIPYRTLVRGRAVTLGQFKELLTKKGSYRYYFKKVSDEFDCGVVFEEVREDEAVLPVFEEKIIGKVEKVD 2216D66E92387B81 lrp6-axin1-1 1 4 unspecified role unspecified role prey prey region myc tag myc tag EUKLISEED epitope tag EUKLISEED epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined 2 unspecified role unspecified role bait bait n-terminus flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain range range certain certain sequence position certain physical association physical association Fig. 1D GSK3-beta, Wnt-1 The overexpressed wt LRP6 does not interact with Axin in the absence of GSK3beta and Wnt1. The authors suggest that the extracellular region of LRP6 is inhibiting the interaction of LRP6 with Axin, however, other explanations are also plausible. lrp6-lrp6-2 1 2 unspecified role unspecified role prey prey region myc tag myc tag EUKLISEED epitope tag EUKLISEED epitope tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range 2 unspecified role unspecified role bait bait delta_egf_1-2 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain n-terminus flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range delta_egf_3-4 sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain range range physical association physical association Fig. 2A-B, 3C lrp6-lrp6-3 1 2 unspecified role unspecified role prey prey myc_e3-4 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range myc_e1-2 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range myc_e1-2 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range region myc tag myc tag EUKLISEED epitope tag EUKLISEED epitope tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined myc_e3-4 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range 2 unspecified role unspecified role bait bait delta_egf_3-4 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range This is an extracellular region of the protein containing 4 YWTD-EGF repeats. I chose to use only the smallest construct (deltaE3-4). (deltaE1-2 is a longer by 8 amino acids). delta_egf_1-2 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain delta_egf_1-2 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain n-terminus flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range delta_egf_3-4 sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range This is an extracellular region of the protein containing 4 YWTD-EGF repeats. I chose to use only the smallest construct (deltaE3-4). (deltaE1-2 is a longer by 8 amino acids). 20 30 21 27 22 26 24 28 physical association physical association Fig. 3D lrp6-wnt3a-1 1 3 unspecified role unspecified role bait bait c-terminus ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range 2 unspecified role unspecified role prey prey n_terminus flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range physical association physical association Fig. 6B