Structure of the Mg-Chelatase Cofactor GUN4 Reveals a Novel Hand-Shaped Fold for Porphyrin Binding

• Mark A Verdecia,

  Current address: Department of Neurobiology and Behavior, State University of New York, Stony Brook, New York, United States of America

  Affiliation Chemical Biology and Proteomics Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America

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• Robert M Larkin,

  Current address: MSU-DOE Plant Research Laboratory, Michigan State University, East Lansing, Michigan, United States of America

  Affiliation Howard Hughes Medical Institute, Plant Molecular and Cellular Biology Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America

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• Jean-Luc Ferrer,

  Affiliation The Institut de Biologie Structurale, Grenoble, France

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• Roland Riek,

  Affiliation Chemical Biology and Proteomics Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America

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• Joanne Chory,

  Affiliation Howard Hughes Medical Institute, Plant Molecular and Cellular Biology Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America

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• Joseph P Noel

  *To whom correspondence should be addressed. E-mail: noel@salk.edu

  Affiliation Chemical Biology and Proteomics Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America

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