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/ kuhlmann-2000-1 Specificity in protein-protein interactions: the structural basis for dual recognition in endonuclease colicin-immunity protein complexes. in vitro In vitro x-ray diffraction x-ray crystallography X-ray X-ray x-ray diffraction predetermined predetermined participant predetermined Kuhlmann UC., Pommer AJ., Moore GR., James R., Kleanthous C. PDBe - Data obtained from the Protein Data Bank Europe J. Mol. Biol. (0022-2836) 2000 cea9_ecolx Colicin-E9 col cei protein protein ecolx Escherichia coli MSGGDGRGHNTGAHSTSGNINGGPTGIGVSGGASDGSGWSSENNPWGGGSGSGIHWGGGSGRGNGGGNGNSGGGSGTGGNLSAVAAPVAFGFPALSTPGAGGLAVSISASELSAAIAGIIAKLKKVNLKFTPFGVVLSSLIPSEIAKDDPNMMSKIVTSLPADDITESPVSSLPLDKATVNVNVRVVDDVKDERQNISVVSGVPMSVPVVDAKPTERPGVFTASIPGAPVLNISVNDSTPAVQTLSPGVTNNTDKDVRPAGFTQGGNTRDAVIRFPKDSGHNAVYVSVSDVLSPDQVKQRQDEENRRQQEWDATHPVEAAERNYERARAELNQANEDVARNQERQAKAVQVYNSRKSELDAANKTLADAIAEIKQFNRFAHDPMAGGHRMWQMAGLKAQRAQTDVNNKQAAFDAAAKEKSDADAALSAAQERRKQKENKEKDAKDKLDKESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFDDFRKAVWEEVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYELHHDKPISQGGEVYDMDNIRVTTPKRHIDIHRGK imm9_ecolx Colicin-E9 immunity protein imm ceiE9 ImmE9 Microcin-E9 immunity protein protein protein ecolx Escherichia coli MELKHSISDYTEAEFLQLVTTICNADTSSEEELVKLVTHFEEMTEHPSGSDLIYYPKEGDDDSPSGIVNTVKQWRAANGKSGFKQG col-imm-1 Crystal structure of colicin e9 dnase domain with its cognate immunity protein im9 (1.7 angstroms) 512158 N/A 512159 unspecified role unspecified role neutral component neutral component region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false ecoli Escherichia coli (strain K12) Stoichiometry: 1.0 N/A 512160 unspecified role unspecified role neutral component neutral component region sufficient to bind sufficient binding region sufficient to bind certain certain sequence position certain certain certain sequence position certain false ecoli Escherichia coli (strain K12) Stoichiometry: 1.0 direct interaction direct interaction false false false dimeric, multimeric working 78.100%, free 74.00% 1.7A