DIP Database of Interacting Proteins 611 Young Drive East; Los Angeles CA 90095; USA http://dip.doe-mbi.ucla.edu/ dip@mbi.ucla.edu Structural basis for eIF2B inhibition in integrated stress response. Structural basis for eIF2B inhibition in integrated stress response. Science (New York, N.Y.) 2019 imex curation Kashiwagi K., Yokoyama T., Nishimoto M., Takahashi M., Sakamoto A., Yonemochi M., Shirouzu M., Ito T. takuhiro.ito@riken.jp 25-Jul-2019: Contacted by IntAct-Help. Only protein-protein interactions imex curation in vivo in vivo x-ray diffraction x-ray crystallography X-ray X-ray x-ray diffraction predetermined predetermined participant predetermined Kashiwagi K., Yokoyama T., Nishimoto M., Takahashi M., Sakamoto A., Yonemochi M., Shirouzu M., Ito T. takuhiro.ito@riken.jp Accepted 2019-JUL-11 AT 08:50 BST AT 08:50 BST by ORCHARD Science (New York, N.Y.) 2019 imex curation Structural basis for eIF2B inhibition in integrated stress response. Structural basis for eIF2B inhibition in integrated stress response. Science (New York, N.Y.) 2019 imex curation Kashiwagi K., Yokoyama T., Nishimoto M., Takahashi M., Sakamoto A., Yonemochi M., Shirouzu M., Ito T. takuhiro.ito@riken.jp 25-Jul-2019: Contacted by IntAct-Help. Only protein-protein interactions imex curation in vitro In vitro 3d-em 3D electron microscopy 3D-EM electron tomog structure determination identification by structure determination identification by structure determination structure determination Kashiwagi K., Yokoyama T., Nishimoto M., Takahashi M., Sakamoto A., Yonemochi M., Shirouzu M., Ito T. takuhiro.ito@riken.jp Accepted 2019-JUL-11 AT 08:50 BST AT 08:50 BST by ORCHARD Science (New York, N.Y.) 2019 imex curation if2g_human Eukaryotic translation initiation factor 2 subunit 3 Eukaryotic translation initiation factor 2 subunit gamma X EIF2S3 EIF2G protein protein human Homo sapiens Human MAGGEAGVTLGQPHLSRQDLTTLDVTKLTPLSHEVISRQATINIGTIGHVAHGKSTVVKAISGVHTVRFKNELERNITIKLGYANAKIYKLDDPSCPRPECYRSCGSSTPDEFPTDIPGTKGNFKLVRHVSFVDCPGHDILMATMLNGAAVMDAALLLIAGNESCPQPQTSEHLAAIEIMKLKHILILQNKIDLVKESQAKEQYEQILAFVQGTVAEGAPIIPISAQLKYNIEVVCEYIVKKIPVPPRDFTSEPRLIVIRSFDVNKPGCEVDDLKGGVAGGSILKGVLKVGQEIEVRPGIVSKDSEGKLMCKPIFSKIVSLFAEHNDLQYAAPGGLIGVGTKIDPTLCRADRMVGQVLGAVGALPEIFTELEISYFLLRRLLGVRTEGDKKAAKVQKLSKNEVLMVNIGSLSTGGRVSAVKADLGKIVLTNPVCTEVGEKIALSRRVEKHWRLIGWGQIRRGVTIKPTVDDD 7A292A6AAF6DF983 ei2bd_schpo Probable translation initiation factor eIF-2B subunit delta tif224 eIF-2B GDP-GTP exchange factor subunit delta SPAC21E11.06 protein protein schpo Schizosaccharomyces pombe (strain ATCC 38366 / 972) Fission yeast MGFSAEQAKKDGKDQSPVSESSSVGGTSPATASSVVSPNEPKLSGKEAKALKKARKQASRRAKAEAAAANNPPGVSEEKKVAIPNKNSNQQKKASKQNPQNSPETDANLQEKKIFEEKQVSIFSHLDWRRRRTTENIPKDIHPAVIRLGLKLANYKIFGSNQRCIDLLKTFKIVIQDYQTPYGTTLSRHLTTHINSQIAYLVSTRPLSISMGNAIRFLKLEISVLDIDLTDDEGKELLLEKIDSYIRDRIIIAGQVIVQAATEKIQDGDVILTYLHSSTVNDVLIHAKNVGKKFRVVVVDSRPEFEGRVCLKLLTEHGIECTYVMISALSYIMQEVTKIFLGGHAMLSNGALYSRAGTSLISLLGHESNVPVIACCESYKFTERIQLDSLVYNELAPGDQLVNMGVDDFEEKPGVLANWKSVKNLKLLSLKYDVTPPRLITVCVCEMGLLPSTSVPAIINEFKQVYA 3C7029EBDFEF6EAF ei2bb_schpo Probable translation initiation factor eIF-2B subunit beta tif222 eIF-2B GDP-GTP exchange factor subunit beta SPAC343.14c protein protein schpo Schizosaccharomyces pombe (strain ATCC 38366 / 972) Fission yeast MSTINVEHTYPAVSSLIADLKSRKVQGPFAVAVETALVMRQVISQTRWSTVDQLIDTVRAVGSTLVKAQPTEFSCGNIIRRILRLIREEYQELLKTADENEKLIVSSSNSSSPSQKRDIPSNEKLVQSHEPVSVQMYSSMLNLLGRPTLESPTHSKTVGDSRVTGGMDMRAVIISGIQDVIDELDKINTDIEVQSMDHLHSNEIILTQGCSKTVEAFLRFAAKKRKFSVIVAEGFPNNQKGSHAMAKRLAQAGIDTTVISDATIFAIMSRVNKVILGTHAILGNGGLVTYSGAQLVAQAARHHATPVVVCSGIYKLSPVYPYDLESIIQLSSPDKIMSFNEGDLISRAEILNPYYDYIPPDLVDLFITNLGGYPPSYLYRIMNDTYDASDTIL 19F324EF0135628B q14232-1 Isoform 1 of Translation initiation factor eIF-2B subunit alpha EIF2B1 EIF2BA protein protein human Homo sapiens Human MDDKELIEYFKSQMKEDPDMASAVAAIRTLLEFLKRDKGETIQGLRANLTSAIETLCGVDSSVAVSSGGELFLRFISLASLEYSDYSKCKKIMIERGELFLRRISLSRNKIADLCHTFIKDGATILTHAYSRVVLRVLEAAVAAKKRFSVYVTESQPDLSGKKMAKALCHLNVPVTVVLDAAVGYIMEKADLVIVGAEGVVENGGIINKIGTNQMAVCAKAQNKPFYVVAESFKFVRLFPLNQQDVPDKFKYKADTLKVAQTGQDLKEEHPWVDYTAPSLITLLFTDLGVLTPSAVSDELIKLYL 91A915FF1B80B780 ei2bb_human Translation initiation factor eIF-2B subunit beta eIF-2B GDP-GTP exchange factor subunit beta S20I15 S20III15 EIF2B2 EIF2BB protein protein human Homo sapiens Human MPGSAAKGSELSERIESFVETLKRGGGPRSSEEMARETLGLLRQIITDHRWSNAGELMELIRREGRRMTAAQPSETTVGNMVRRVLKIIREEYGRLHGRSDESDQQESLHKLLTSGGLNEDFSFHYAQLQSNIIEAINELLVELEGTMENIAAQALEHIHSNEVIMTIGFSRTVEAFLKEAARKRKFHVIVAECAPFCQGHEMAVNLSKAGIETTVMTDAAIFAVMSRVNKVIIGTKTILANGALRAVTGTHTLALAAKHHSTPLIVCAPMFKLSPQFPNEEDSFHKFVAPEEVLPFTEGDILEKVSVHCPVFDYVPPELITLFISNIGGNAPSYIYRLMSELYHPDDHVL C29FE477143F545A q9ui10-1 Translation initiation factor eIF-2B subunit delta eIF-2B GDP-GTP exchange factor subunit delta EIF2B4 EIF2BD protein protein human Homo sapiens Human MAAVAVAVREDSGSGMKAELPPGPGAVGREMTKEEKLQLRKEKKQQKKKRKEEKGAEPETGSAVSAAQCQVGPTRELPESGIQLGTPREKVPAGRSKAELRAERRAKQEAERALKQARKGEQGGPPPKASPSTAGETPSGVKRLPEYPQVDDLLLRRLVKKPERQQVPTRKDYGSKVSLFSHLPQYSRQNSLTQFMSIPSSVIHPAMVRLGLQYSQGLVSGSNARCIALLRALQQVIQDYTTPPNEELSRDLVNKLKPYMSFLTQCRPLSASMHNAIKFLNKEITSVGSSKREEEAKSELRAAIDRYVQEKIVLAAQAISRFAYQKISNGDVILVYGCSSLVSRILQEAWTEGRRFRVVVVDSRPWLEGRHTLRSLVHAGVPASYLLIPAASYVLPEVSKVLLGAHALLANGSVMSRVGTAQLALVARAHNVPVLVCCETYKFCERVQTDAFVSNELDDPDDLQCKRGEHVALANWQNHASLRLLNLVYDVTPPELVDLVITELGMIPCSSVPVVLRVKSSDQ 5F38CF10CAD5A45E ei2be_human Translation initiation factor eIF-2B subunit epsilon EIF2B5 EIF2BE eIF-2B GDP-GTP exchange factor subunit epsilon protein protein human Homo sapiens Human MAAPVVAPPGVVVSRANKRSGAGPGGSGGGGARGAEEEPPPPLQAVLVADSFDRRFFPISKDQPRVLLPLANVALIDYTLEFLTATGVQETFVFCCWKAAQIKEHLLKSKWCRPTSLNVVRIITSELYRSLGDVLRDVDAKALVRSDFLLVYGDVISNINITRALEEHRLRRKLEKNVSVMTMIFKESSPSHPTRCHEDNVVVAVDSTTNRVLHFQKTQGLRRFAFPLSLFQGSSDGVEVRYDLLDCHISICSPQVAQLFTDNFDYQTRDDFVRGLLVNEEILGNQIHMHVTAKEYGARVSNLHMYSAVCADVIRRWVYPLTPEANFTDSTTQSCTHSRHNIYRGPEVSLGHGSILEENVLLGSGTVIGSNCFITNSVIGPGCHIGDNVVLDQTYLWQGVRVAAGAQIHQSLLCDNAEVKERVTLKPRSVLTSQVVVGPNITLPEGSVISLHPPDAEEDEDDGEFSDDSGADQEKDKVKMKGYNPAEVGAAGKGYLWKAAGMNMEEEEELQQNLWGLKINMEEESESESEQSMDSEEPDSRGGSPQMDDIKVFQNEVLGTLQRGKEENISCDNLVLEINSLKYAYNISLKEVMQVLSHVVLEFPLQQMDSPLDSSRYCALLLPLLKAWSPVFRNYIKRAADHLEALAAIEDFFLEHEALGISMAKVLMAFYQLEILAEETILSWFSQRDTTDKGQQLRKNQQLQRFIQWLKEAEEESSEDD 08B39D3A5EE7D905 ei2bg_schpo Probable translation initiation factor eIF-2B subunit gamma tif223 eIF-2B GDP-GTP exchange factor subunit gamma SPAC4D7.09 protein protein schpo Schizosaccharomyces pombe (strain ATCC 38366 / 972) Fission yeast MSLYEHAALPLASSPSILGPISGGRNRGNIQLQSIPIEFQAVVFAGFGNSLYPLTGSDALPKALLPIGNKPMLHYPLYWLEAAGFTSAILICMEEAEAHINAWLRSGYEGHMRIHVEAPTILDDSKSSADALRAVSHLIKNDFVCLSCDSIVGLPPIYGLDKFRLDNPSALAVYSPVLKYEHITSQSKEIDAKQLIGIEEKTSRLLYAKSSADVGSDFTFRMSLLWKHPRVTLNTNLSDAHIFVFKHWVIDLIREKESISSIRGDLIPYLVKCQYQKSFTVRENIQRFLSSPNNIDNYDGGLSSQEIKINALIAKDGIICSRANNLPNYFELNKCIAKLTPEQRLVDVTVSERALVGADCMVNEGTTIKDNSNIKKSIIGKNCVIGKGVVVSNSILMDNIVVEDGVRLESCIVASGAQIGAKSKLRECEIGVDHRVEAGRIARGERLVDMEKIETDMD 242987543BE43021 ei2ba_schpo Translation initiation factor eIF-2B subunit alpha tif221 SPCC11E10.07c eIF-2B GDP-GTP exchange factor subunit alpha protein protein schpo Schizosaccharomyces pombe (strain ATCC 38366 / 972) Fission yeast MVESDSSGIVRHSQGEFDIVQVYKKFLQDDPEITMPVAAIEALVQLLSRSQAKTISEFMDILQNGSNTLKEGVQNNISLSAGCDIFQRFVTRSLHDVGDFEQCKRHLVENGKLFIQRARACRQRIAHLGYPLIRDGSVILTHGFSRGVAAVLLAAAKRHVRFKVFVTESRPSGSGCLMTRTLKNACIPTCMVLDSAVSFTMNRVDLVLVGAEGVVENGGLINQIGTFQLAVFAKHAHKPFYAVAESHKFVRMFPLSQYDIPFSRPILEFDDPSPETVHPEPEPIPTPSDAIHNELIMNEEQIRNNPTLDVTPPEFVSGLITDLGIIDSKSGVSEELIKLYL 6FAACEBEBD50995A 6FAACEBEBD50995A if2a_human Eukaryotic translation initiation factor 2 subunit 1 EIF2S1 EIF2A Eukaryotic translation initiation factor 2 subunit alpha protein protein human Homo sapiens Human MPGLSCRFYQHKFPEVEDVVMVNVRSIAEMGAYVSLLEYNNIEGMILLSELSRRRIRSINKLIRIGRNECVVVIRVDKEKGYIDLSKRRVSPEEAIKCEDKFTKSKTVYSILRHVAEVLEYTKDEQLESLFQRTAWVFDDKYKRPGYGAYDAFKHAVSDPSILDSLDLNEDEREVLINNINRRLTPQAVKIRADIEVACYGYEGIDAVKEALRAGLNCSTENMPIKINLIAPPRYVMTTTTLERTEGLSVLSQAMAVIKEKIEEKRGVFNVQMEPKVVTDTDETELARQMERLERENAEVDGDDDAEEMEAKAED DIP protein P05198 original sequence version: 149 FF3E75E3816E6B1E q9nr50-1 Isoform 1 of Translation initiation factor eIF-2B subunit gamma EIF2B3 protein protein human Homo sapiens Human MEFQAVVMAVGGGSRMTDLTSSIPKPLLPVGNKPLIWYPLNLLERVGFEEVIVVTTRDVQKALCAEFKMKMKPDIVCIPDDADMGTADSLRYIYPKLKTDVLVLSCDLITDVALHEVVDLFRAYDASLAMLMRKGQDSIEPVPGQKGKKKAVEQRDFIGVDSTGKRLLFMANEADLDEELVIKGSILQKHPRIRFHTGLVDAHLYCLKKYIVDFLMENGSITSIRSELIPYLVRKQFSSASSQQGQEEKEEDLKKKELKSLDIYSFIKEANTLNLAPYDACWNACRGDRWEDLSRSQVRCYVHIMKEGLCSRVSTLGLYMEANRQVPKLLSALCPEEPPVHSSAQIVSKHLVGVDSLIGPETQIGEKSSIKRSVIGSSCLIKDRVTITNCLLMNSVTVEEGSNIQGSVICNNAVIEKGADIKDCLIGSGQRIEAKAKRVNEVIVGNDQLMEI 6F73137F59E52773 if2a_yeast Eukaryotic translation initiation factor 2 subunit alpha SUI2 TIF211 YJR007W J1429 protein protein yeast Saccharomyces cerevisiae Baker's yeast MSTSHCRFYENKYPEIDDIVMVNVQQIAEMGAYVKLLEYDNIEGMILLSELSRRRIRSIQKLIRVGKNDVAVVLRVDKEKGYIDLSKRRVSSEDIIKCEEKYQKSKTVHSILRYCAEKFQIPLEELYKTIAWPLSRKFGHAYEAFKLSIIDETVWEGIEPPSKDVLDELKNYISKRLTPQAVKIRADVEVSCFSYEGIDAIKDALKSAEDMSTEQMQVKVKLVAAPLYVLTTQALDKQKGIEQLESAIEKITEVITKYGGVCNITMPPKAVTATEDAELQALLESKELDNRSDSEDDEDESDDE AF4F1C80303A4E98 AF4F1C80303A4E98 ei2be_schpo Probable translation initiation factor eIF-2B subunit epsilon tif225 eIF-2B GDP-GTP exchange factor subunit epsilon SPAC8C9.15c protein protein schpo Schizosaccharomyces pombe (strain ATCC 38366 / 972) Fission yeast MPPSKGLNGKLEKPKHALQAIVLSDSYNYRFRPLTLDKPRCLLPLANTPLIEYTFEFLALAGVQEVYVFCCAHAGQIREYIEKSKWNLPSSPFSVNTIVSRESLSVGDALRELDSKQLITSDFILVSGDVVSNVPLNEVLKEHRKRREDDKNAIMTMVVREASPFHRTRARTESSVFVIDKKTSQCVHYQANERGKHYVSMDPEIFNEHEELEVRNDLIDCQIDICSNDVPALFTENFDYQDIRKDFVYGVLTSDLLGKKIHCHVAKENYAARVRSLQTYDAISKDVLSRWVYPFVPDSNLLNQTFSYQRHQIYKEEDVVLARSCIIKARTLIGAYTKVGDASVVANTIIGRNCTIGSNCSIDSAFLWEDVVIGDNCRIGKAILANSVKIGNNCSIEDGAIVAAGVVIGDNTIIEKNKRLTTFESHSQGTLNDPSLVGIGGRGQEYHAEEDSDDEGEFMEASGLIESTNELHLSDSESSETSSSSEEDMEFIPFSARRDSANTINSEDFDEGDFNKEAQQSLERAFEENHQIDIAALELNTLRMAMNANYHEVRSAIVLALLRRIMHLDVSPKEALAKVMTRWGPLLAKLTFSHEEQVDNVLTLQKYCVRLSMTRHFLQLLGYFYQLEIAEENAIQEWYSDPRSSEGELAALRDAGGKQFVDWLNTAESESESEEGSE D399547CBD82C4BC eif2b1-eif2b2-4 2 3 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified His Tag His Tag his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range FLAG Tag FLAG Tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged c-term range C-terminal range c-term range c-term range C-terminal range c-term range human-293f Homo sapiens HEK293F cell line 293f embryonic kidney cell 293f 12 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified human-293f Homo sapiens HEK293F cell line 293f embryonic kidney cell 293f 9 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 8 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 13 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 7 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 6 structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) physical association physical association Fig 1a, Table S1 sui2-tif221-1 1 14 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified His Tag His Tag his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range FLAG Tag FLAG Tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged c-term range C-terminal range c-term range c-term range C-terminal range c-term range ecoli Escherichia coli (strain K12) 15 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 4 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 10 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 5 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 11 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) physical association physical association Fig S8, Table S2 sui2-tif221-2 1 14 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified His Tag His Tag his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag c-term range C-terminal range c-term range c-term range C-terminal range c-term range FLAG Tag FLAG Tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged c-term range C-terminal range c-term range c-term range C-terminal range c-term range ser-52 opser O-phospho-L-serine (2S)-2-amino-3-(phosphonooxy)propanoic acid 2-amino-3-hydroxypropanoic acid 3-phosphate 2-azanyl-3-(phosphonooxy)propanoic acid ACT_SITE Phosphoserine intermediate MOD_RES Phosphoserine O-phospho-L-serine O-phosphonoserine O-phosphorylated L-serine O3-phosphoserine serine phosphate ester OPSer Phospho Phospho Seryl Phosphorylation phosphorylations certain certain sequence position certain certain certain sequence position certain observed-ptm observed-ptm observed ptm observed-ptm ecoli Escherichia coli (strain K12) 15 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 4 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 10 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 5 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) 11 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination experimental particp experimental participant identification experimental particp unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified ecoli Escherichia coli (strain K12) physical association physical association Fig S8, Table S2