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/ HCF-1 functions as a coactivator for the zinc finger protein Krox20. HCF-1 functions as a coactivator for the zinc finger protein Krox20. J. Biol. Chem. (0021-9258) 2003 Luciano RL., Wilson AC. Used amammalian one-hybrid recruitment assay in transfected 293T cells to characterize the interaction between the beta-propeller of hcfc1 and egr2 (krox20). Gal4-hcfc1(AA 1-380) was coexpressed with full-length egr2 and the Gal4-responsive luciferase reporter plasmid (p5xGal4-E1B-luc). Fig 4a, 4b angus.wilson@med.nyu.edu 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. transcription compl transcriptional complementation assay transcription compl predetermined predetermined participant predetermined Luciano RL., Wilson AC. Used amammalian one-hybrid recruitment assay in transfected 293T cells to characterize the interaction between the beta-propeller of hcfc1 and egr2 (krox20). Gal4-hcfc1(AA 1-380) was coexpressed with full-length egr2 and the Gal4-responsive luciferase reporter plasmid (p5xGal4-E1B-luc). Fig 4a, 4b angus.wilson@med.nyu.edu J. Biol. Chem. (0021-9258) 2003 hcfc1_human Host cell factor 1 HCFC1 HCF1 C1 factor VP16 accessory protein VCAF CFF HFC1 protein protein human Homo sapiens Human MASAVSPANLPAVLLQPRWKRVVGWSGPVPRPRHGHRAVAIKELIVVFGGGNEGIVDELHVYNTATNQWFIPAVRGDIPPGCAAYGFVCDGTRLLVFGGMVEYGKYSNDLYELQASRWEWKRLKAKTPKNGPPPCPRLGHSFSLVGNKCYLFGGLANDSEDPKNNIPRYLNDLYILELRPGSGVVAWDIPITYGVLPPPRESHTAVVYTEKDNKKSKLVIYGGMSGCRLGDLWTLDIDTLTWNKPSLSGVAPLPRSLHSATTIGNKMYVFGGWVPLVMDDVKVATHEKEWKCTNTLACLNLDTMAWETILMDTLEDNIPRARAGHCAVAINTRLYIWSGRDGYRKAWNNQVCCKDLWYLETEKPPPPARVQLVRANTNSLEVSWGAVATADSYLLQLQKYDIPATAATATSPTPNPVPSVPANPPKSPAPAAAAPAVQPLTQVGITLLPQAAPAPPTTTTIQVLPTVPGSSISVPTAARTQGVPAVLKVTGPQATTGTPLVTMRPASQAGKAPVTVTSLPAGVRMVVPTQSAQGTVIGSSPQMSGMAALAAAAAATQKIPPSSAPTVLSVPAGTTIVKTMAVTPGTTTLPATVKVASSPVMVSNPATRMLKTAAAQVGTSVSSATNTSTRPIITVHKSGTVTVAQQAQVVTTVVGGVTKTITLVKSPISVPGGSALISNLGKVMSVVQTKPVQTSAVTGQASTGPVTQIIQTKGPLPAGTILKLVTSADGKPTTIITTTQASGAGTKPTILGISSVSPSTTKPGTTTIIKTIPMSAIITQAGATGVTSSPGIKSPITIITTKVMTSGTGAPAKIITAVPKIATGHGQQGVTQVVLKGAPGQPGTILRTVPMGGVRLVTPVTVSAVKPAVTTLVVKGTTGVTTLGTVTGTVSTSLAGAGGHSTSASLATPITTLGTIATLSSQVINPTAITVSAAQTTLTAAGGLTTPTITMQPVSQPTQVTLITAPSGVEAQPVHDLPVSILASPTTEQPTATVTIADSGQGDVQPGTVTLVCSNPPCETHETGTTNTATTTVVANLGGHPQPTQVQFVCDRQEAAASLVTSTVGQQNGSVVRVCSNPPCETHETGTTNTATTATSNMAGQHGCSNPPCETHETGTTNTATTAMSSVGANHQRDARRACAAGTPAVIRISVATGALEAAQGSKSQCQTRQTSATSTTMTVMATGAPCSAGPLLGPSMAREPGGRSPAFVQLAPLSSKVRLSSPSIKDLPAGRHSHAVSTAAMTRSSVGAGEPRMAPVCESLQGGSPSTTVTVTALEALLCPSATVTQVCSNPPCETHETGTTNTATTSNAGSAQRVCSNPPCETHETGTTHTATTATSNGGTGQPEGGQQPPAGRPCETHQTTSTGTTMSVSVGALLPDATSSHRTVESGLEVAAAPSVTPQAGTALLAPFPTQRVCSNPPCETHETGTTHTATTVTSNMSSNQDPPPAASDQGEVESTQGDSVNITSSSAITTTVSSTLTRAVTTVTQSTPVPGPSVPPPEELQVSPGPRQQLPPRQLLQSASTALMGESAEVLSASQTPELPAAVDLSSTGEPSSGQESAGSAVVATVVVQPPPPTQSEVDQLSLPQELMAEAQAGTTTLMVTGLTPEELAVTAAAEAAAQAAATEEAQALAIQAVLQAAQQAVMGTGEPMDTSEAAATVTQAELGHLSAEGQEGQATTIPIVLTQQELAALVQQQQLQEAQAQQQHHHLPTEALAPADSLNDPAIESNCLNELAGTVPSTVALLPSTATESLAPSNTFVAPQPVVVASPAKLQAAATLTEVANGIESLGVKPDLPPPPSKAPMKKENQWFDVGVIKGTNVMVTHYFLPPDDAVPSDDDLGTVPDYNQLKKQELQPGTAYKFRVAGINACGRGPFSEISAFKTCLPGFPGAPCAIKISKSPDGAHLTWEPPSVTSGKIIEYSVYLAIQSSQAGGELKSSTPAQLAFMRVYCGPSPSCLVQSSSLSNAHIDYTTKPAIIFRIAARNEKGYGPATQVRWLQETSKDSSGTKPANKRPMSSPEMKSAPKKSKADGQ 0B0C581E2454631E egr2_human E3 SUMO-protein ligase EGR2 Zinc finger protein Krox-20 AT591 EGR2 KROX20 E3 SUMO-protein transferase ERG2 Early growth response protein 2 protein protein human Homo sapiens Human MMTAKAVDKIPVTLSGFVHQLSDNIYPVEDLAATSVTIFPNAELGGPFDQMNGVAGDGMINIDMTGEKRSLDLPYPSSFAPVSAPRNQTFTYMGKFSIDPQYPGASCYPEGIINIVSAGILQGVTSPASTTASSSVTSASPNPLATGPLGVCTMSQTQPDLDHLYSPPPPPPPYSGCAGDLYQDPSAFLSAATTSTSSSLAYPPPPSYPSPKPATDPGLFPMIPDYPGFFPSQCQRDLHGTAGPDRKPFPCPLDTLRVPPPLTPLSTIRNFTLGGPSAGVTGPGASGGSEGPRLPGSSSAAAAAAAAAAYNPHHLPLRPILRPRKYPNRPSKTPVHERPYPCPAEGCDRRFSRSDELTRHIRIHTGHKPFQCRICMRNFSRSDHLTTHIRTHTGEKPFACDYCGRKFARSDERKRHTKIHLRQKERKSSAPSASVPAPSTASCSGGVQPGGTLCSSNSSSLGGGPLAPCSSRTRTP 7810D1B1B418DF1F hcfc1-egr2-1 1 2 unspecified role unspecified role bait bait n-terminus sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain pro134ser binding region binding-associated region binding region mutation analysis mutation analysis certain certain sequence position certain certain certain sequence position certain gal4 tag tag undetermined undetermined sequence position undetermined undetermined undetermined sequence position undetermined 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. 3 unspecified role unspecified role prey prey n-terminus sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain 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. physical association physical association The beta-propeller of hcfc1 was able to activate the reporter gene when coexpressed with either full-length or n-terminus region (AA 1-170) of egr2. The specificity of this interaction was verified using the tsBN67 version of the hcfc1 beta-propeller which contains a pro134ser mutation. Activation was not observed using the P134S mutant indicating that recruitment of egr2 to the promoter was dependant on a functional beta-propeller.