IntAct European Bioinformatics Institute IntAct intact http://www.ebi.ac.uk/ http://www.ebi.ac.uk/intact/query/${ac} EBI-[0-9]+|IA:[0-9]+ INTerAction database (IntAct) provides an open source database and toolkit for the storage, presentation and analysis of molecular interactions. http://www.ebi.ac.uk/intact European Bioinformatics Institute; Wellcome Trust Genome Campus; Hinxton, Cambridge; CB10 1SD; United Kingdom http://www.ebi.ac.uk/intact/ http://www.ebi.ac.uk/ huq-2004-1 Phytochrome-interacting factor 1 is a critical bHLH regulator of chlorophyll biosynthesis. in vitro In vitro anti tag coip anti tag coimmunoprecipitation anti tag coip predetermined predetermined participant predetermined Huq E., Al-Sady B., Hudson M., Kim C., Apel K., Quail PH. Figure 4 (a). quail@nature.berkeley.edu Science (0036-8075) 2004 pif3_arath Transcription factor PIF3 Phytochrome-associated protein 3 Basic helix-loop-helix protein 8 PIF3 PAP3 BHLH8 At1g09530 F14J9.19 Transcription factor EN 100 bHLH transcription factor bHLH008 Phytochrome-interacting factor 3 EN100 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MPLFELFRLTKAKLESAQDRNPSPPVDEVVELVWENGQISTQSQSSRSRNIPPPQANSSRAREIGNGSKTTMVDEIPMSVPSLMTGLSQDDDFVPWLNHHPSLDGYCSDFLRDVSSPVTVNEQESDMAVNQTAFPLFQRRKDGNESAPAASSSQYNGFQSHSLYGSDRARDLPSQQTNPDRFTQTQEPLITSNKPSLVNFSHFLRPATFAKTTNNNLHDTKEKSPQSPPNVFQTRVLGAKDSEDKVLNESVASATPKDNQKACLISEDSCRKDQESEKAVVCSSVGSGNSLDGPSESPSLSLKRKHSNIQDIDCHSEDVEEESGDGRKEAGPSRTGLGSKRSRSAEVHNLSERRRRDRINEKMRALQELIPNCNKVDKASMLDEAIEYLKSLQLQVQIMSMASGYYLPPAVMFPPGMGHYPAAAAAMAMGMGMPYAMGLPDLSRGGSSVNHGPQFQVSGMQQQPVAMGIPRVSGGGIFAGSSTIGNGSTRDLSGSKDQTTTNNNSNLKPIKRKQGSSDQFCGSS phyb_arath Phytochrome B PHYB HY3 OOP1 Protein LONG HYPOCOTYL 3 Protein OUT OF PHASE 1 MSF3.17 At2g18790 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MVSGVGGSGGGRGGGRGGEEEPSSSHTPNNRRGGEQAQSSGTKSLRPRSNTESMSKAIQQYTVDARLHAVFEQSGESGKSFDYSQSLKTTTYGSSVPEQQITAYLSRIQRGGYIQPFGCMIAVDESSFRIIGYSENAREMLGIMPQSVPTLEKPEILAMGTDVRSLFTSSSSILLERAFVAREITLLNPVWIHSKNTGKPFYAILHRIDVGVVIDLEPARTEDPALSIAGAVQSQKLAVRAISQLQALPGGDIKLLCDTVVESVRDLTGYDRVMVYKFHEDEHGEVVAESKRDDLEPYIGLHYPATDIPQASRFLFKQNRVRMIVDCNATPVLVVQDDRLTQSMCLVGSTLRAPHGCHSQYMANMGSIASLAMAVIINGNEDDGSNVASGRSSMRLWGLVVCHHTSSRCIPFPLRYACEFLMQAFGLQLNMELQLALQMSEKRVLRTQTLLCDMLLRDSPAGIVTQSPSIMDLVKCDGAAFLYHGKYYPLGVAPSEVQIKDVVEWLLANHADSTGLSTDSLGDAGYPGAAALGDAVCGMAVAYITKRDFLFWFRSHTAKEIKWGGAKHHPEDKDDGQRMHPRSSFQAFLEVVKSRSQPWETAEMDAIHSLQLILRDSFKESEAAMNSKVVDGVVQPCRDMAGEQGIDELGAVAREMVRLIETATVPIFAVDAGGCINGWNAKIAELTGLSVEEAMGKSLVSDLIYKENEATVNKLLSRALRGDEEKNVEVKLKTFSPELQGKAVFVVVNACSSKDYLNNIVGVCFVGQDVTSQKIVMDKFINIQGDYKAIVHSPNPLIPPIFAADENTCCLEWNMAMEKLTGWSRSEVIGKMIVGEVFGSCCMLKGPDALTKFMIVLHNAIGGQDTDKFPFPFFDRNGKFVQALLTANKRVSLEGKVIGAFCFLQIPSPELQQALAVQRRQDTECFTKAKELAYICQVIKNPLSGMRFANSLLEATDLNEDQKQLLETSVSCEKQISRIVGDMDLESIEDGSFVLKREEFFLGSVINAIVSQAMFLLRDRGLQLIRDIPEEIKSIEVFGDQIRIQQLLAEFLLSIIRYAPSQEWVEIHLSQLSKQMADGFAAIRTEFRMACPGEGLPPELVRDMFHSSRWTSPEGLGLSVCRKILKLMNGEVQYIRESERSYFLIILELPVPRKRPLSTASGSGDMMLMMPY q8w2f3-2 Transcription factor PIF4 PIF4 BHLH9 EN102 SRL2 Basic helix-loop-helix protein 9 Phytochrome-interacting factor 4 Short under red-light 2 Transcription factor EN 102 bHLH transcription factor bHLH009 MFL8.13 At2g43010 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MEHQGWSFEENYSLSTNRRSIRPQDELVELLWRDGQVVLQSQTHREQTQTQKQDHHEEALRSSTFLEDQETVSWIQYPPDEDPFEPDDFSSHFFSTMDPLQRPTSETVKPKSSPEPPQVMVKPKACPDPPPQVMPPPKFRLTNSSSGIRETEMEQYSVTTVGPSHCGSNPSQNDLDVSMSHDRSKNIEEKLNPNASSSSGGSSGCSFGKDIKEMASGRCITTDRKRKRINHTDESVSLSDAIGNKSNQRSGSNRRSRAAEVHNLSERVLHRFVYIIYNI phya_arath Phytochrome A PHYA HY8 At1g09570 F14J9.23 FHY2 FRE1 Protein FAR RED ELONGATED HYPOCOTYL 2 Protein FAR RED ELONGATED 1 Protein ELONGATED HYPOCOTYL 8 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MSGSRPTQSSEGSRRSRHSARIIAQTTVDAKLHADFEESGSSFDYSTSVRVTGPVVENQPPRSDKVTTTYLHHIQKGKLIQPFGCLLALDEKTFKVIAYSENASELLTMASHAVPSVGEHPVLGIGTDIRSLFTAPSASALQKALGFGDVSLLNPILVHCRTSAKPFYAIIHRVTGSIIIDFEPVKPYEVPMTAAGALQSYKLAAKAITRLQSLPSGSMERLCDTMVQEVFELTGYDRVMAYKFHEDDHGEVVSEVTKPGLEPYLGLHYPATDIPQAARFLFMKNKVRMIVDCNAKHARVLQDEKLSFDLTLCGSTLRAPHSCHLQYMANMDSIASLVMAVVVNEEDGEGDAPDATTQPQKRKRLWGLVVCHNTTPRFVPFPLRYACEFLAQVFAIHVNKEVELDNQMVEKNILRTQTLLCDMLMRDAPLGIVSQSPNIMDLVKCDGAALLYKDKIWKLGTTPSEFHLQEIASWLCEYHMDSTGLSTDSLHDAGFPRALSLGDSVCGMAAVRISSKDMIFWFRSHTAGEVRWGGAKHDPDDRDDARRMHPRSSFKAFLEVVKTRSLPWKDYEMDAIHSLQLILRNAFKDSETTDVNTKVIYSKLNDLKIDGIQELEAVTSEMVRLIETATVPILAVDSDGLVNGWNTKIAELTGLSVDEAIGKHFLTLVEDSSVEIVKRMLENALEGTEEQNVQFEIKTHLSRADAGPISLVVNACASRDLHENVVGVCFVAHDLTGQKTVMDKFTRIEGDYKAIIQNPNPLIPPIFGTDEFGWCTEWNPAMSKLTGLKREEVIDKMLLGEVFGTQKSCCRLKNQEAFVNLGIVLNNAVTSQDPEKVSFAFFTRGGKYVECLLCVSKKLDREGVVTGVFCFLQLASHELQQALHVQRLAERTAVKRLKALAYIKRQIRNPLSGIMFTRKMIEGTELGPEQRRILQTSALCQKQLSKILDDSDLESIIEGCLDLEMKEFTLNEVLTASTSQVMMKSNGKSVRITNETGEEVMSDTLYGDSIRLQQVLADFMLMAVNFTPSGGQLTVSASLRKDQLGRSVHLANLEIRLTHTGAGIPEFLLNQMFGTEEDVSEEGLSLMVSRKLVKLMNGDVQYLRQAGKSSFIITAELAAANK pif1_arath Transcription factor PIF1 EN101 BHLH15 PIL5 Protein PHY-INTERACTING FACTOR 1 Protein PHYTOCHROME INTERACTING FACTOR 3-LIKE 5 Transcription factor EN 101 bHLH transcription factor bHLH015 Basic helix-loop-helix protein 15 T2G17.2 At2g20180 PIF1 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MHHFVPDFDTDDDYVNNHNSSLNHLPRKSITTMGEDDDLMELLWQNGQVVVQNQRLHTKKPSSSPPKLLPSMDPQQQPSSDQNLFIQEDEMTSWLHYPLRDDDFCSDLLFSAAPTATATATVSQVTAARPPVSSTNESRPPVRNFMNFSRLRGDFNNGRGGESGPLLSKAVVRESTQVSPSATPSAAASESGLTRRTDGTDSSAVAGGGAYNRKGKAVAMTAPAIEITGTSSSVVSKSEIEPEKTNVDDRKRKEREATTTDETESRSEETKQARVSTTSTKRSRAAEVHNLSERKRRDRINERMKALQELIPRCNKSDKASMLDEAIEYMKSLQLQIQMMSMGCGMMPMMYPGMQQYMPHMAMGMGMNQPIPPPSFMPFPNMLAAQRPLPTQTHMAGSGPQYPVHASDPSRVFVPNQQYDPTSGQPQYPAGYTDPYQQFRGLHPTQPPQFQNQATSYPSSSRVSSSKESEDHGNHTTG pif3-phyb-3 Anti tag coimmunoprecipitation reveals interaction between PIF3 protein and the PHYB photoreceptor protein 206739 N/A 206740 unspecified role unspecified role bait bait s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false gal4 region GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro N/A 206741 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro physical association physical association false false false PIF3 preferentially interacts with the Pfr (biologically active) form of PhyB pif4-phyb-1 Anti tag coimmunoprecipitation reveals interaction between PIF4 protein and the PHYB protein 206739 N/A 206741 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro N/A 206742 unspecified role unspecified role bait bait s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false gad GAL4 activation domain tag tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false in vitro In vitro physical association physical association false false false PIF4 preferentially interacts with the Pfr (biologically active) form of PhyB pif3-phya-3 Anti tag coimmunoprecipitation reveals interaction between PIF3 protein and the PHYA photoreceptor protein 206739 N/A 206743 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false N/A 206740 unspecified role unspecified role bait bait gal4 region GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro physical association physical association false false false PIF3 preferentially interacts with the Pfr (biologically active) form of PhyA pif4-phya-2 Anti tag coimmunoprecipitation reveals interaction between PIF4 protein and the PHYA protein 206739 N/A 206742 unspecified role unspecified role bait bait gad GAL4 activation domain tag tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range false s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro N/A 206743 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false physical association physical association false false false PIF4 preferentially interacts with the Pfr (biologically active) form of PhyA pif1-phyb-4 Anti tag coimmunoprecipitation reveals interaction between PIF1 protein and the PHYB photoreceptor protein 206739 N/A 206741 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false in vitro In vitro N/A 206744 unspecified role unspecified role bait bait gal4 region tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false physical association physical association false false false PIF1 preferentially interacts with the Pfr (biologically active) form of PhyB pif1-phya-4 Anti tag coimmunoprecipitation reveals interaction between PIF1 protein and the PHYA photoreceptor protein 206739 N/A 206744 unspecified role unspecified role bait bait gal4 region tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false N/A 206743 unspecified role unspecified role prey prey s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined false physical association physical association false false false PIF1 preferentially interacts with the Pfr (biologically active) form of PhyA