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/ jia-2021-2 ecoli Escherichia coli (strain K12) x-ray diffraction x-ray crystallography X-ray X-ray x-ray diffraction predetermined predetermined participant predetermined Jia Z., Liu C., Chen Y., Jiang H., Wang Z., Yao J., Yang J., Zhu J., Zhang B., Yuchi Z. Virus - Publications including interactions involving viral proteins jacky.zhang@beronigroup.com,yuchi@tju.edu.cn The FEBS journal 2021 Only protein-protein interactions imex curation imex curation Coronavirus - Interactions investigated in the context of Coronavirus jia-2021-1 ecoli Escherichia coli (strain K12) molecular sieving molecular sieving Gel Filtration Size Exclusion Chromatography Size Exclusion Chromatography Gel Filtration Sizing column predetermined predetermined participant predetermined Jia Z., Liu C., Chen Y., Jiang H., Wang Z., Yao J., Yang J., Zhu J., Zhang B., Yuchi Z. Virus - Publications including interactions involving viral proteins jacky.zhang@beronigroup.com,yuchi@tju.edu.cn The FEBS journal 2021 Only protein-protein interactions imex curation imex curation Coronavirus - Interactions investigated in the context of Coronavirus ncap_sars2 Nucleoprotein N Nucleocapsid protein protein protein SARS-CoV-2 SARS-CoV-2 SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 2019-nCoV MSDNGPQNQRNAPRITFGGPSDSTGSNQNGERSGARSKQRRPQGLPNNTASWFTALTQHGKEDLKFPRGQGVPINTNSSPDDQIGYYRRATRRIRGGDGKMKDLSPRWYFYYLGTGPEAGLPYGANKDGIIWVATEGALNTPKDHIGTRNPANNAAIVLQLPQGTTLPKGFYAEGSRGGSQASSRSSSRSRNSSRNSTPGSSRGTSPARMAGNGGDAALALLLLDRLNQLESKMSGKGQQQQGQTVTKKSAAEASKKPRQKRTATKAYNVTQAFGRRGPEQTQGNFGDQELIRQGTDYKHWPQIAQFAPSASAFFGMSRIGMEVTPSGTWLTYTGAIKLDDKDPNFKDQVILLNKHIDAYKTFPPTEPKKDKKKKADETQALPQRQKKQQTVTLLPAADLDDFSKQLQQSMSSADSTQA n-114 4105775 N/A 4105777 unspecified role unspecified role neutral component neutral component purified purified CTD sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false Stoichiometry: 2.0 direct interaction direct interaction false false false Table 3 n-115 4105775 N/A 4105777 unspecified role unspecified role neutral component neutral component purified purified CTD sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false N/A 4105777 unspecified role unspecified role neutral component neutral component purified purified CTD sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false direct interaction direct interaction false false false Table 3 The authors state that twelve CTDs are found in a single ASU. n-113 4105776 N/A 4105777 unspecified role unspecified role neutral component neutral component purified purified CTD sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false Stoichiometry: 2.0 direct interaction direct interaction false false false Table 1 All constructs containing the CTD form a dimer in solution.