Protein
Phage T7 exclusion protein
Organism
Escherichia coli (strain K12)
Function
Responsible for the exclusion of phage T7 by plasmid F. Growth of bacteriophage T7 is inhibited in cells of E.coli that carries the plasmid F.
Sequence
MKILRQLWNQKGLDAAVEDVPEDRYGFGNIAENISRSILTLPLEASNVVGIEGAWGSGKTSLLNLILRNLALKKDAHTHVLHISPWLSGGSPVEALFLPVATVIQQEMEIRYPPKGFKKLWRKYLLSPEAQKVIEYAQDTSSRVLPLVQYIGQFSSIINWIAGGIKVFSDSRLAVDQKTTTKLRAEIAGQLVSLDLKFIVVMDDLDRLEPSQVAEVFRLVRAVADLPRFTHILCYDRQIITHAVEHALNIEDGSRYLQKIIQLSFKLPRPEAFDLRNEFRQRAEALYQQINNQPPDSGMVRDLIAVTDTYGAALSTPREIHQAINSLIFLYPGMRDFVYFPDLCLLQLIRVTNPALYDWTEHYLTERSVIETGQGMLSDGEKADFREGLIRCMKTFRASNADSFLTLADWIPGISGHNDEYLNLFEPVSEDFRHIQTTGKRLSSLTHWRYYFAFSSPQNVLPPEFFRQLFEQAGVSEKQQQLSELLLSKINSVGSLSGTWFEHILSRLTPGLIRERNFEECAGLVHFFFDHTDEVSTRFSIRNPWFSLREMAINEVVRHLLKHMQDIDETRTITLMEKLIVTGASPFWIADFMRDLIWEHGLAQNAVPSPSDALFSRDITERLRDRFAERMNQPELQQQLLLRKSLLGYLYAWRDMSSGETVKQWVREVTTTDEGLVNLLIRLQTSVFSSHRGAYRRIARDQVSPFFDDWPAVEEKLKVMLSGNELTPEQEALKTALENDD