Colicin Immunity Protein 9

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E. coli colicin immunity protein 9 (grey) complex with colicin 9 DNase domain (green), phosphate and Ni+2 ion (PDB code 1bxi)

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About this Structure

1bxi is a 2 chain structure of Colicin and Colicin Immunity Protein with sequence from Escherichia coli. Full crystallographic information is available from OCA.

See also


  • Kleanthous C, Kuhlmann UC, Pommer AJ, Ferguson N, Radford SE, Moore GR, James R, Hemmings AM. Structural and mechanistic basis of immunity toward endonuclease colicins. Nat Struct Biol. 1999 Mar;6(3):243-52. PMID:10074943 doi:
  • Levin KB, Dym O, Albeck S, Magdassi S, Keeble AH, Kleanthous C, Tawfik DS. Following evolutionary paths to protein-protein interactions with high affinity and selectivity. Nat Struct Mol Biol. 2009 Oct;16(10):1049-55. Epub 2009 Sep 13. PMID:19749752 doi:10.1038/nsmb.1670

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