Definitions for 1-phosphatidylinositol 3-kinase

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U.S. National Library of Medicine

  1. 1-Phosphatidylinositol 3-Kinase

    An enzyme that catalyzes the conversion of phosphatidylinositol to phosphatidylinositol 3-phosphate. This is the first committed step in the biosynthesis of phosphatidylinositol 3,4-bisphosphate and phosphatidylinositol 3,4,5-trisphosphate. This pathway is thought to play a critical role in DNA repair, V(D)J recombination and cell cycle checkpoints. EC

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"1-phosphatidylinositol 3-kinase." STANDS4 LLC, 2015. Web. 25 Nov. 2015. < 3-kinase>.

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