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/ HFR1 encodes an atypical bHLH protein that acts in phytochrome A signal transduction. HFR1 encodes an atypical bHLH protein that acts in phytochrome A signal transduction. Genes Dev. (0890-9369) 2000 Fairchild CD., Schumaker MA., Quail PH. Directed yeast two hybrid Figure 7 (a). quail@nature.berkeley.edu in vitro In vitro anti tag coip anti tag coimmunoprecipitation anti tag coip predetermined predetermined participant predetermined Fairchild CD., Schumaker MA., Quail PH. Directed yeast two hybrid Figure 7 (a). quail@nature.berkeley.edu Genes Dev. (0890-9369) 2000 HFR1 encodes an atypical bHLH protein that acts in phytochrome A signal transduction. HFR1 encodes an atypical bHLH protein that acts in phytochrome A signal transduction. Genes Dev. (0890-9369) 2000 Fairchild CD., Schumaker MA., Quail PH. Directed yeast two hybrid Figure 7 (a). quail@nature.berkeley.edu yeasx Saccharomyces cerevisiae (Baker's yeast) Baker's yeast 2 hybrid two hybrid 2H 2h Gal4 transcription regeneration two-hybrid yeast two hybrid 2-hybrid classical two hybrid classical two hybrid 2H two-hybrid 2-hybrid Gal4 transcription regeneration 2h yeast two hybrid Y2H Y-2H 2 hybrid predetermined predetermined participant predetermined Fairchild CD., Schumaker MA., Quail PH. Directed yeast two hybrid Figure 7 (a). quail@nature.berkeley.edu Genes Dev. (0890-9369) 2000 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 DIP protein P14712 original sequence version: 133 D8B359713430744B hfr1_arath Transcription factor HFR1 Transcription factor EN 68 bHLH transcription factor bHLH026 HFR1 BHLH26 EN68 Basic helix-loop-helix protein 26 Reduced sensitivity to far-red light Protein LONG HYPOCOTYL IN FAR-RED 1 FBI1 Protein REDUCED PHYTOCHROME SIGNALING REP1 RSF1 At1g02340 T6A9.4 T6A9_13 protein protein arath Arabidopsis thaliana (Mouse-ear cress) Mouse-ear cress MSNNQAFMELGWRNDVGSLAVKDQGMMSERARSDEDRLINGLKWGYGYFDHDQTDNYLQIVPEIHKEVENAKEDLLVVVPDEHSETDDHHHIKDFSERSDHRFYLRNKHENPKKRRIQVLSSDDESEEFTREVPSVTRKGSKRRRRDEKMSNKMRKLQQLVPNCHKTDKVSVLDKTIEYMKNLQLQLQMMSTVGVNPYFLPATLGFGMHNHMLTAMASAHGLNPANHMMPSPLIPALNWPLPPFTNISFPHSSSQSLFLTTSSPASSPQSLHGLVPYFPSFLDFSSHAMRRL BC75C5EB26E10A20 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 DIP protein P14713 original sequence version: 107 DIP protein P14713 original sequence version: 131 7B5348CB1091B813 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 DIP protein O80536 original sequence version: 116 DIP protein O80536 original sequence version: 85 1044AC01D598DE7C pif3-pif3-1 2 6 unspecified role unspecified role prey prey 6 unspecified role unspecified role bait bait physical association physical association pif3-phyb-1 2 5 unspecified role unspecified role prey prey c terminal binding region binding-associated region binding region undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined [EBI-625993]Certain and ragged-n-terminus positions must always be strictly superior to 0 and inferior or equal to the protein sequence length. Actual positions : 1210-1210, sequence length 1172 [EBI-625993]645-1210 6 unspecified role unspecified role bait bait physical association physical association pif3-phya 2 6 unspecified role unspecified role bait bait 3 unspecified role unspecified role prey prey c terminal binding region binding-associated region binding region undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined [EBI-625998]Certain and ragged-n-terminus positions must always be strictly superior to 0 and inferior or equal to the protein sequence length. Actual positions : 1210-1210, sequence length 1122 [EBI-625998]645-1210 physical association physical association pif3-hfr1 2 6 unspecified role unspecified role bait bait 4 unspecified role unspecified role prey prey physical association physical association hfr1-pif3 2 4 unspecified role unspecified role bait bait 6 unspecified role unspecified role prey prey physical association physical association pif3-hfr1-1 1 6 unspecified role unspecified role bait bait gad tag GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro 4 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 in vitro In vitro physical association physical association hfr1-pif3-1 1 6 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 in vitro In vitro 4 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 gad tag GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro physical association physical association hfr1-pif3-2 1 3 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 6 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 in vitro In vitro 4 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 gad tag GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro association association The presence of PIF3 is essential for formation of this complex. This complex is preferentially formed with the biologically active form (Pfr form) of the PHYA photoreceptor. hfr1-pif3-3 1 6 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 in vitro In vitro 5 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 4 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 gad tag GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro association association The presence of PIF3 is essential for formation of this complex. This complex is preferentially formed with the biologically active form (Pfr form) of the PHYB photoreceptor. pif3-phyb-2 1 5 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 in vitro In vitro 6 unspecified role unspecified role bait bait gal4 region GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro physical association physical association PIF3 preferentially interacts with the Pfr (biologically active) form of PhyB pif3-phya-1 1 3 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 in vitro In vitro 6 unspecified role unspecified role bait bait gal4 region GAL4 activation domain tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined s35 radiolabelled 35s radiolabel 35s radiolabel 35S s35 radiolabelled S35 s35 radiolabelled 35S S35 undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined in vitro In vitro physical association physical association PIF3 preferentially interacts with the Pfr (biologically active) form of PhyA.