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/ bignone-2003-2 Spectrin alpha II and beta II isoforms interact with high affinity at the tetramerization site. in vitro In vitro spr surface plasmon resonance Optical biosensor BIAcore(r) BIAcore(r) Optical biosensor spr predetermined predetermined participant predetermined Bignone PA., Baines AJ. Synapse - Interactions of proteins with an established role in the presynapse. Complexed His-tagged proteins were quantified from Coomassie-Blue-stained gels or from immunoblots with anti-His antibodies by densitometry. A.J.Baines@kent.ac.uk e-mail updated to known location of author Biochem. J. (0264-6021) 2003 Only protein-protein interactions imex curation bignone-2003-1 Spectrin alpha II and beta II isoforms interact with high affinity at the tetramerization site. in vitro In vitro pull down pull down western blot western blot Immuno blot Immuno blot Bignone PA., Baines AJ. Synapse - Interactions of proteins with an established role in the presynapse. Complexed His-tagged proteins were quantified from Coomassie-Blue-stained gels or from immunoblots with anti-His antibodies by densitometry. A.J.Baines@kent.ac.uk e-mail updated to known location of author Biochem. J. (0264-6021) 2003 Only protein-protein interactions imex curation spta1_human Spectrin alpha chain, erythrocytic 1 SPTA1 Erythroid alpha-spectrin SPTA protein protein human Homo sapiens Human MEQFPKETVVESSGPKVLETAEEIQERRQEVLTRYQSFKERVAERGQKLEDSYHLQVFKRDADDLGKWIMEKVNILTDKSYEDPTNIQGKYQKHQSLEAEVQTKSRLMSELEKTREERFTMGHSAHEETKAHIEELRHLWDLLLELTLEKGDQLLRALKFQQYVQECADILEWIGDKEAIATSVELGEDWERTEVLHKKFEDFQVELVAKEGRVVEVNQYANECAEENHPDLPLIQSKQNEVNAAWERLRGLALQRQKALSNAANLQRFKRDVTEAIQWIKEKEPVLTSEDYGKDLVASEGLFHSHKGLERNLAVMSDKVKELCAKAEKLTLSHPSDAPQIQEMKEDLVSSWEHIRALATSRYEKLQATYWYHRFSSDFDELSGWMNEKTAAINADELPTDVAGGEVLLDRHQQHKHEIDSYDDRFQSADETGQDLVNANHEASDEVREKMEILDNNWTALLELWDERHRQYEQCLDFHLFYRDSEQVDSWMSRQEAFLENEDLGNSLGSAEALLQKHEDFEEAFTAQEEKIITVDKTATKLIGDDHYDSENIKAIRDGLLARRDALREKAATRRRLLKESLLLQKLYEDSDDLKNWINKKKKLADDEDYKDIQNLKSRVQKQQVFEKELAVNKTQLENIQKTGQEMIEGGHYASDNVTTRLSEVASLWEELLEATKQKGTQLHEANQQLQFENNAEDLQRWLEDVEWQVTSEDYGKGLAEVQNRLRKHGLLESAVAARQDQVDILTDLAAYFEEIGHPDSKDIRARQESLVCRFEALKEPLATRKKKLLDLLHLQLICRDTEDEEAWIQETEPSATSTYLGKDLIASKKLLNRHRVILENIASHEPRIQEITERGNKMVEEGHFAAEDVASRVKSLNQNMESLRARAARRQNDLEANVQFQQYLADLHEAETWIREKEPIVDNTNYGADEEAAGALLKKHEAFLLDLNSFGDSMKALRNQANACQQQQAAPVEGVAGEQRVMALYDFQARSPREVTMKKGDVLTLLSSINKDWWKVEAADHQGIVPAVYVRRLAHDEFPMLPQRRREEPGNITQRQEQIENQYRSLLDRAEERRRRLLQRYNEFLLAYEAGDMLEWIQEKKAENTGVELDDVWELQKKFDEFQKDLNTNEPRLRDINKVADDLLFEGLLTPEGAQIRQELNSRWGSLQRLADEQRQLLGSAHAVEVFHREADDTKEQIEKKCQALSAADPGSDLFSVQALQRRHEGFERDLVPLGDKVTILGETAERLSESHPDATEDLQRQKMELNEAWEDLQGRTKDRKESLNEAQKFYLFLSKARDLQNWISSIGGMVSSQELAEDLTGIEILLERHQEHRADMEAEAPTFQALEDFSAELIDSGHHASPEIEKKLQAVKLERDDLEKAWEKRKKILDQCLELQMFQGNCDQVESWMVARENSLRSDDKSSLDSLEALMKKRDDLDKAITAQEGKITDLEHFAESLIADEHYAKEEIATRLQRVLDRWKALKAQLIDERTKLGDYANLKQFYRDLEELEEWISEMLPTACDESYKDATNIQRKYLKHQTFAHEVDGRSEQVHGVINLGNSLIECSACDGNEEAMKEQLEQLKEHWDHLLERTNDKGKKLNEASRQQRFNTSIRDFEFWLSEAETLLAMKDQARDLASAGNLLKKHQLLEREMLAREDALKDLNTLAEDLLSSGTFNVDQIVKKKDNVNKRFLNVQELAAAHHEKLKEAYALFQFFQDLDDEESWIEEKLIRVSSQDYGRDLQGVQNLLKKHKRLEGELVAHEPAIQNVLDMAEKLKDKAAVGQEEIQLRLAQFVEHWEKLKELAKARGLKLEESLEYLQFMQNAEEEEAWINEKNALAVRGDCGDTLAATQSLLMKHEALENDFAVHETRVQNVCAQGEDILNKVLQEESQNKEISSKIEALNEKTPSLAKAIAAWKLQLEDDYAFQEFNWKADVVEAWIADKETSLKTNGNGADLGDFLTLLAKQDTLDASLQSFQQERLPEITDLKDKLISAQHNQSKAIEERYAALLKRWEQLLEASAVHRQKLLEKQLPLQKAEDLFVEFAHKASALNNWCEKMEENLSEPVHCVSLNEIRQLQKDHEDFLASLARAQADFKCLLELDQQIKALGVPSSPYTWLTVEVLERTWKHLSDIIEEREQELQKEEARQVKNFEMCQEFEQNASTFLQWILETRAYFLDGSLLKETGTLESQLEANKRKQKEIQAMKRQLTKIVDLGDNLEDALILDIKYSTIGLAQQWDQLYQLGLRMQHNLEQQIQAKDIKGVSEETLKEFSTIYKHFDENLTGRLTHKEFRSCLRGLNYYLPMVEEDEHEPKFEKFLDAVDPGRKGYVSLEDYTAFLIDKESENIKSSDEIENAFQALAEGKSYITKEDMKQALTPEQVSFCATHMQQYMDPRGRSHLSGYDYVGFTNSYFGN sptb2_human Spectrin beta chain, non-erythrocytic 1 SPTBN1 SPTB2 Spectrin, non-erythroid beta chain 1 Beta-II spectrin Fodrin beta chain protein protein human Homo sapiens Human MTTTVATDYDNIEIQQQYSDVNNRWDVDDWDNENSSARLFERSRIKALADEREAVQKKTFTKWVNSHLARVSCRITDLYTDLRDGRMLIKLLEVLSGERLPKPTKGRMRIHCLENVDKALQFLKEQRVHLENMGSHDIVDGNHRLTLGLIWTIILRFQIQDISVETEDNKEKKSAKDALLLWCQMKTAGYPNVNIHNFTTSWRDGMAFNALIHKHRPDLIDFDKLKKSNAHYNLQNAFNLAEQHLGLTKLLDPEDISVDHPDEKSIITYVVTYYHYFSKMKALAVEGKRIGKVLDNAIETEKMIEKYESLASDLLEWIEQTIIILNNRKFANSLVGVQQQLQAFNTYRTVEKPPKFTEKGNLEVLLFTIQSKMRANNQKVYMPREGKLISDINKAWERLEKAEHERELALRNELIRQEKLEQLARRFDRKAAMRETWLSENQRLVSQDNFGFDLPAVEAATKKHEAIETDIAAYEERVQAVVAVARELEAENYHDIKRITARKDNVIRLWEYLLELLRARRQRLEMNLGLQKIFQEMLYIMDWMDEMKVLVLSQDYGKHLLGVEDLLQKHTLVEADIGIQAERVRGVNASAQKFATDGEGYKPCDPQVIRDRVAHMEFCYQELCQLAAERRARLEESRRLWKFFWEMAEEEGWIREKEKILSSDDYGKDLTSVMRLLSKHRAFEDEMSGRSGHFEQAIKEGEDMIAEEHFGSEKIRERIIYIREQWANLEQLSAIRKKRLEEASLLHQFQADADDIDAWMLDILKIVSSSDVGHDEYSTQSLVKKHKDVAEEIANYRPTLDTLHEQASALPQEHAESPDVRGRLSGIEERYKEVAELTRLRKQALQDTLALYKMFSEADACELWIDEKEQWLNNMQIPEKLEDLEVIQHRFESLEPEMNNQASRVAVVNQIARQLMHSGHPSEKEIKAQQDKLNTRWSQFRELVDRKKDALLSALSIQNYHLECNETKSWIREKTKVIESTQDLGNDLAGVMALQRKLTGMERDLVAIEAKLSDLQKEAEKLESEHPDQAQAILSRLAEISDVWEEMKTTLKNREASLGEASKLQQFLRDLDDFQSWLSRTQTAIASEDMPNTLTEAEKLLTQHENIKNEIDNYEEDYQKMRDMGEMVTQGQTDAQYMFLRQRLQALDTGWNELHKMWENRQNLLSQSHAYQQFLRDTKQAEAFLNNQEYVLAHTEMPTTLEGAEAAIKKQEDFMTTMDANEEKINAVVETGRRLVSDGNINSDRIQEKVDSIDDRHRKNRETASELLMRLKDNRDLQKFLQDCQELSLWINEKMLTAQDMSYDEARNLHSKWLKHQAFMAELASNKEWLDKIEKEGMQLISEKPETEAVVKEKLTGLHKMWEVLESTTQTKAQRLFDANKAELFTQSCADLDKWLHGLESQIQSDDYGKDLTSVNILLKKQQMLENQMEVRKKEIEELQSQAQALSQEGKSTDEVDSKRLTVQTKFMELLEPLNERKHNLLASKEIHQFNRDVEDEILWVGERMPLATSTDHGHNLQTVQLLIKKNQTLQKEIQGHQPRIDDIFERSQNIVTDSSSLSAEAIRQRLADLKQLWGLLIEETEKRHRRLEEAHRAQQYYFDAAEAEAWMSEQELYMMSEEKAKDEQSAVSMLKKHQILEQAVEDYAETVHQLSKTSRALVADSHPESERISMRQSKVDKLYAGLKDLAEERRGKLDERHRLFQLNREVDDLEQWIAEREVVAGSHELGQDYEHVTMLQERFREFARDTGNIGQERVDTVNHLADELINSGHSDAATIAEWKDGLNEAWADLLELIDTRTQILAASYELHKFYHDAKEIFGRIQDKHKKLPEELGRDQNTVETLQRMHTTFEHDIQALGTQVRQLQEDAARLQAAYAGDKADDIQKRENEVLEAWKSLLDACESRRVRLVDTGDKFRFFSMVRDLMLWMEDVIRQIEAQEKPRDVSSVELLMNNHQGIKAEIDARNDSFTTCIELGKSLLARKHYASEEIKEKLLQLTEKRKEMIDKWEDRWEWLRLILEVHQFSRDASVAEAWLLGQEPYLSSREIGQSVDEVEKLIKRHEAFEKSAATWDERFSALERLTTLELLEVRRQQEEEERKRRPPSPEPSTKVSEEAESQQQWDTSKGEQVSQNGLPAEQGSPRMAETVDTSEMVNGATEQRTSSKESSPIPSPTSDRKAKTALPAQSAATLPARTQETPSAQMEGFLNRKHEWEAHNKKASSRSWHNVYCVINNQEMGFYKDAKTAASGIPYHSEVPVSLKEAVCEVALDYKKKKHVFKLRLNDGNEYLFQAKDDEEMNTWIQAISSAISSDKHEVSASTQSTPASSRAQTLPTSVVTITSESSPGKREKDKEKDKEKRFSLFGKKK sptb1_human Spectrin beta chain, erythrocytic Beta-I spectrin SPTB SPTB1 protein protein human Homo sapiens Human MTSATEFENVGNQPPYSRINARWDAPDDELDNDNSSARLFERSRIKALADEREVVQKKTFTKWVNSHLARVSCRITDLYKDLRDGRMLIKLLEVLSGEMLPKPTKGKMRIHCLENVDKALQFLKEQRVHLENMGSHDIVDGNHRLVLGLIWTIILRFQIQDIVVQTQEGRETRSAKDALLLWCQMKTAGYPHVNVTNFTSSWKDGLAFNALIHKHRPDLIDFDKLKDSNARHNLEHAFNVAERQLGIIPLLDPEDVFTENPDEKSIITYVVAFYHYFSKMKVLAVEGKRVGKVIDHAIETEKMIEKYSGLASDLLTWIEQTITVLNSRKFANSLTGVQQQLQAFSTYRTVEKPPKFQEKGNLEVLLFTIQSRMRANNQKVYTPHDGKLVSDINRAWESLEEAEYRRELALRNELIRQEKLEQLARRFDRKAAMRETWLSENQRLVAQDNFGYDLAAVEAAKKKHEAIETDTAAYEERVRALEDLAQELEKENYHDQKRITARKDNILRLWSYLQELLQSRRQRLETTLALQKLFQDMLHSIDWMDEIKAHLLSAEFGKHLLEVEDLLQKHKLMEADIAIQGDKVKAITAATLKFTEGKGYQPCDPQVIQDRISHLEQCFEELSNMAAGRKAQLEQSKRLWKFFWEMDEAESWIKEKEQIYSSLDYGKDLTSVLILQRKHKAFEDELRGLDAHLEQIFQEAHGMVARKQFGHPQIEARIKEVSAQWDQLKDLAAFCKKNLQDAENFFQFQGDADDLKAWLQDAHRLLSGEDVGQDEGATRALGKKHKDFLEELEESRGVMEHLEQQAQGFPEEFRDSPDVTHRLQALRELYQQVVAQADLRQQRLQEALDLYTVFGETDACELWMGEKEKWLAEMEMPDTLEDLEVVQHRFDILDQEMKTLMTQIDGVNLAANSLVESGHPRSREVKQYQDHLNTRWQAFQTLVSERREAVDSALRVHNYCVDCEETSKWITDKTKVVESTKDLGRDLAGIIAIQRKLSGLERDVAAIQARVDALERESQQLMDSHPEQKEDIGQRQKHLEELWQGLQQSLQGQEDLLGEVSQLQAFLQDLDDFQAWLSITQKAVASEDMPESLPEAEQLLQQHAGIKDEIDGHQDSYQRVKESGEKVIQGQTDPEYLLLGQRLEGLDTGWNALGRMWESRSHTLAQCLGFQEFQKDAKQAEAILSNQEYTLAHLEPPDSLEAAEAGIRKFEDFLGSMENNRDKVLSPVDSGNKLVAEGNLYSDKIKEKVQLIEDRHRKNNEKAQEASVLLRDNLELQNFLQNCQELTLWINDKLLTSQDVSYDEARNLHNKWLKHQAFVAELASHEGWLENIDAEGKQLMDEKPQFTALVSQKLEALHRLWDELQATTKEKTQHLSAARSSDLRLQTHADLNKWISAMEDQLRSDDPGKDLTSVNRMLAKLKRVEDQVNVRKEELGELFAQVPSMGEEGGDADLSIEKRFLDLLEPLGRRKKQLESSRAKLQISRDLEDETLWVEERLPLAQSADYGTNLQTVQLFMKKNQTLQNEILGHTPRVEDVLQRGQQLVEAAEIDCQDLEERLGHLQSSWDRLREAAAGRLQRLRDANEAQQYYLDADEAEAWIGEQELYVISDEIPKDEEGAIVMLKRHLRQQRAVEDYGRNIKQLASRAQGLLSAGHPEGEQIIRLQGQVDKHYAGLKDVAEERKRKLENMYHLFQLKRETDDLEQWISEKELVASSPEMGQDFDHVTLLRDKFRDFARETGAIGQERVDNVNAFIERLIDAGHSEAATIAEWKDGLNEMWADLLELIDTRMQLLAASYDLHRYFYTGAEILGLIDEKHRELPEDVGLDASTAESFHRVHTAFERELHLLGVQVQQFQDVATRLQTAYAGEKAEAIQNKEQEVSAAWQALLDACAGRRTQLVDTADKFRFFSMARDLLSWMESIIRQIETQERPRDVSSVELLMKYHQGINAEIETRSKNFSACLELGESLLQRQHQASEEIREKLQQVMSRRKEMNEKWEARWERLRMLLEVCQFSRDASVAEAWLIAQEPYLASGDFGHTVDSVEKLIKRHEAFEKSTASWAERFAALEKPTTLELKERQIAERPAEETGPQEEEGETAGEAPVSHHAATERTSPVSLWSRLSSSWESLQPEPSHPY sptn1_human Spectrin alpha chain, non-erythrocytic 1 SPTAN1 SPTA2 Alpha-II spectrin Fodrin alpha chain NEAS Spectrin, non-erythroid alpha subunit protein protein human Homo sapiens Human MDPSGVKVLETAEDIQERRQQVLDRYHRFKELSTLRRQKLEDSYRFQFFQRDAEELEKWIQEKLQIASDENYKDPTNLQGKLQKHQAFEAEVQANSGAIVKLDETGNLMISEGHFASETIRTRLMELHRQWELLLEKMREKGIKLLQAQKLVQYLRECEDVMDWINDKEAIVTSEELGQDLEHVEVLQKKFEEFQTDMAAHEERVNEVNQFAAKLIQEQHPEEELIKTKQDEVNAAWQRLKGLALQRQGKLFGAAEVQRFNRDVDETISWIKEKEQLMASDDFGRDLASVQALLRKHEGLERDLAALEDKVKALCAEADRLQQSHPLSATQIQVKREELITNWEQIRTLAAERHARLNDSYRLQRFLADFRDLTSWVTEMKALINADELASDVAGAEALLDRHQEHKGEIDAHEDSFKSADESGQALLAAGHYASDEVREKLTVLSEERAALLELWELRRQQYEQCMDLQLFYRDTEQVDNWMSKQEAFLLNEDLGDSLDSVEALLKKHEDFEKSLSAQEEKITALDEFATKLIQNNHYAMEDVATRRDALLSRRNALHERAMRRRAQLADSFHLQQFFRDSDELKSWVNEKMKTATDEAYKDPSNLQGKVQKHQAFEAELSANQSRIDALEKAGQKLIDVNHYAKDEVAARMNEVISLWKKLLEATELKGIKLREANQQQQFNRNVEDIELWLYEVEGHLASDDYGKDLTNVQNLQKKHALLEADVAAHQDRIDGITIQARQFQDAGHFDAENIKKKQEALVARYEALKEPMVARKQKLADSLRLQQLFRDVEDEETWIREKEPIAASTNRGKDLIGVQNLLKKHQALQAEIAGHEPRIKAVTQKGNAMVEEGHFAAEDVKAKLHELNQKWEALKAKASQRRQDLEDSLQAQQYFADANEAESWMREKEPIVGSTDYGKDEDSAEALLKKHEALMSDLSAYGSSIQALREQAQSCRQQVAPTDDETGKELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNDRQGFVPAAYVKKLDPAQSASRENLLEEQGSIALRQEQIDNQTRITKEAGSVSLRMKQVEELYHSLLELGEKRKGMLEKSCKKFMLFREANELQQWINEKEAALTSEEVGADLEQVEVLQKKFDDFQKDLKANESRLKDINKVAEDLESEGLMAEEVQAVQQQEVYGMMPRDETDSKTASPWKSARLMVHTVATFNSIKELNERWRSLQQLAEERSQLLGSAHEVQRFHRDADETKEWIEEKNQALNTDNYGHDLASVQALQRKHEGFERDLAALGDKVNSLGETAERLIQSHPESAEDLQEKCTELNQAWSSLGKRADQRKAKLGDSHDLQRFLSDFRDLMSWINGIRGLVSSDELAKDVTGAEALLERHQEHRTEIDARAGTFQAFEQFGQQLLAHGHYASPEIKQKLDILDQERADLEKAWVQRRMMLDQCLELQLFHRDCEQAENWMAAREAFLNTEDKGDSLDSVEALIKKHEDFDKAINVQEEKIAALQAFADQLIAAGHYAKGDISSRRNEVLDRWRRLKAQMIEKRSKLGESQTLQQFSRDVDEIEAWISEKLQTASDESYKDPTNIQSKHQKHQAFEAELHANADRIRGVIDMGNSLIERGACAGSEDAVKARLAALADQWQFLVQKSAEKSQKLKEANKQQNFNTGIKDFDFWLSEVEALLASEDYGKDLASVNNLLKKHQLLEADISAHEDRLKDLNSQADSLMTSSAFDTSQVKDKRDTINGRFQKIKSMAASRRAKLNESHRLHQFFRDMDDEESWIKEKKLLVGSEDYGRDLTGVQNLRKKHKRLEAELAAHEPAIQGVLDTGKKLSDDNTIGKEEIQQRLAQFVEHWKELKQLAAARGQRLEESLEYQQFVANVEEEEAWINEKMTLVASEDYGDTLAAIQGLLKKHEAFETDFTVHKDRVNDVCTNGQDLIKKNNHHEENISSKMKGLNGKVSDLEKAAAQRKAKLDENSAFLQFNWKADVVESWIGEKENSLKTDDYGRDLSSVQTLLTKQETFDAGLQAFQQEGIANITALKDQLLAAKHVQSKAIEARHASLMKRWSQLLANSAARKKKLLEAQSHFRKVEDLFLTFAKKASAFNSWFENAEEDLTDPVRCNSLEEIKALREAHDAFRSSLSSAQADFNQLAELDRQIKSFRVASNPYTWFTMEALEETWRNLQKIIKERELELQKEQRRQEENDKLRQEFAQHANAFHQWIQETRTYLLDGSCMVEESGTLESQLEATKRKHQEIRAMRSQLKKIEDLGAAMEEALILDNKYTEHSTVGLAQQWDQLDQLGMRMQHNLEQQIQARNTTGVTEEALKEFSMMFKHFDKDKSGRLNHQEFKSCLRSLGYDLPMVEEGEPDPEFEAILDTVDPNRDGHVSLQEYMAFMISRETENVKSSEEIESAFRALSSEGKPYVTKEELYQNLTREQADYCVSHMKPYVDGKGRELPTAFDYVEFTRSLFVN spectrin_a1_a2_prot Chimaeric human Spectrin AI�AII (containing AI R1 fused to AII R2) protein protein human Homo sapiens Human An amino acid sequence which is not represented in UniProt spectrin_a2_a1_prot Chimaeric human Spectrin AII�AI (containing AII R1 fused to AI R2) protein protein human Homo sapiens Human An amino acid sequence which is not represented in UniProt spta1-sptb2-2 Interaction between SPTA1 and SPTB2 identified by SPR 572999 N/A 573001 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false n-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false ecobb Escherichia coli (strain B / BL21) N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false ecobb Escherichia coli (strain B / BL21) 573013 573010 direct interaction direct interaction false false false 3 and Table 2 Kon=14800 per Mole per second; Koff=9x10E-4 per second; spta1-sptb2-3 Interaction between SPTA1 and SPTB2 identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false ecobb Escherichia coli (strain B / BL21) N/A 573001 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false n-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false ecobb Escherichia coli (strain B / BL21) 573020 573017 direct interaction direct interaction false false false 3 and Table 2 Kon=4450 per Mole per second; Koff=3x10E-4 per second; Figures 3, 4 and Table 2 spta1-sptb1-1 Interaction between SPTA1 and SPTB1 identified by SPR 572999 N/A 573003 unspecified role unspecified role prey prey spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false n-terminal region his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573001 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false n-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false ecobb Escherichia coli (strain B / BL21) 573027 573023 direct interaction direct interaction false false false 3 and Table 2 Kon=59.4 per Mole per second; Koff=5x10E-5 per second; spta2-sptb1-2 Interaction between SPTA2 and SPTB1 identified by SPR 572999 N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573003 unspecified role unspecified role prey prey spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false n-terminal region his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) 573033 573030 direct interaction direct interaction false false false 3 and Table 2 Kon=2900 per Mole per second; Koff=8x10E-4 per second; spta2-sptb1-3 Interaction between SPTA2 and SPTB1 identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal sufficient to bind sufficient binding region sufficient to bind range range certain certain sequence position certain false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=266220 per Mole per second; Koff=1.2x10E-3 per second; spta2-sptb2-2 Interaction between SPTA1 and SPTB2 at 25C identified by SPR 572999 N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false ecobb Escherichia coli (strain B / BL21) 573048 573044 direct interaction direct interaction false false false Kon=24700 per Mole per second; Koff=2.1x10E-4 per second; Figures 3, 4, Table 2 and Table 3 Temperature = 25C spta1-a2-sptb1-2 Interaction between chimaeric SPTA1-SPA2 and SPTB1 identified by SPR 572999 N/A 573003 unspecified role unspecified role prey prey n-terminal region his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false ecobb Escherichia coli (strain B / BL21) N/A 573005 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=3020 per Mole per second; Koff=1.3x10E-3 per second; spta1-a2-sptb2-1 Interaction between chimaeric SPTA1-A2 and SPTB2 identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573005 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=4200 per Mole per second; Koff=3x10E-4 per second; spta1-a2-sptb2-2 Interaction between chimaeric SPTA1-A2 and SPTB2 identified by SPR 572999 N/A 573005 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=13600 per Mole per second; Koff=5x10E-4 per second; Figures 3, 4 and Table 2 spta2-a1-sptb1-1 Interaction between chimaeric SPTA2-SPA1 and SPTB1 identified by SPR 572999 N/A 573003 unspecified role unspecified role prey prey spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false n-terminal region his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573006 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=1470 per Mole per second; Koff=1.1x10E-3 per second; spta2-a1-sptb2-1 Interaction between chimaeric SPTA2-A1 and SPTB2 identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range certain certain sequence position certain false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573006 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=15600 per Mole per second; Koff=6.2x10E-4 per second; Figures 3, 4 and Table 2 spta2-a1-sptb2-2 Interaction between chimaeric SPTA2-A1 and SPTB2 identified by SPR 572999 N/A 573006 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573002 unspecified role unspecified role prey prey spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false 3 and Table 2 Kon=6680 per Mole per second; Koff=4x10E-4 per second; spta2-sptb2-3 Interaction between SPTA1 and SPTB2 at 27C identified by SPR 572999 N/A 573004 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false ecobb Escherichia coli (strain B / BL21) N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false Table 3 Kon=24900 per Mole per second; Koff=3.7x10E-4 per second; Temperature = 27 C spta2-sptb2-4 Interaction between SPTA1 and SPTB2 at 29C identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false Table 3 Kon=32300 per Mole per second; Koff=8.0x10E-4 per second; Temperature = 29 C spta2-sptb2-5 Interaction between SPTA1 and SPTB2 at 31C identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false Table 3 Kon=22060 per Mole per second; Koff=8.5x10E-4 per second; Temperature = 31 C spta2-sptb2-6 Interaction between SPTA1 and SPTB2 at 33C identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false Table 3 Kon=11900 per Mole per second; Koff=2.03x10E-3 per second; Temperature = 33 C spta2-sptb2-7 Interaction between SPTA1 and SPTB2 at 35C identified by SPR 572999 N/A 573002 unspecified role unspecified role prey prey c-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) N/A 573004 unspecified role unspecified role bait bait spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false ecobb Escherichia coli (strain B / BL21) direct interaction direct interaction false false false Table 3 Kon=11500 per Mole per second; Koff=1.88x10E-3 per second; Temperature = 35 C spta1-sptb2-1 Interaction between SPTA1 and SPTB2 identified by GST pulldown 573000 N/A 573002 unspecified role unspecified role prey prey n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spectrin repeats sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis range range range range false ecobb Escherichia coli (strain B / BL21) N/A 573001 unspecified role unspecified role bait bait n-terminal gst tag glutathione s tranferase tag glutathione S-tranferase tag glutathione S-tranferase tag gst tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false n-terminal region sufficient to bind sufficient binding region sufficient to bind deletion analysis deletion analysis certain certain sequence position certain range range false ecobb Escherichia coli (strain B / BL21) 573126 573123 direct interaction direct interaction false false false 2