Soluble Phosphatidylserine Binds to Two Sites on Human Factor IXa in a Ca²⁺ Dependent Fashion to Specifically Regulate Structure and Activity

• Rinku Majumder ,

  * E-mail: rinku_majumder@med.unc.edu

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Tilen Koklic ,

  Contributed equally to this work with: Tilen Koklic, Tanusree Sengupta

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Tanusree Sengupta ,

  Contributed equally to this work with: Tilen Koklic, Tanusree Sengupta

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Daud Cole,

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Rima Chattopadhyay,

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Subir Biswas,

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Dougald Monroe,

  Affiliation Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Barry R. Lentz

  Affiliation Department of Biochemistry & Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

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