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3.1.3.67: phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase

This is an abbreviated version!
For detailed information about phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase, go to the full flat file.

Word Map on EC 3.1.3.67

Reaction

1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate
+
H2O
=
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate
+
phosphate

Synonyms

1-phosphatidylinositol-3,4,5-trisphosphate 3-phosphohydrolase, MMAC1/TEP1, phosphatase and tensin homolog, phosphatase and tensin homologue, phosphatase and tensin homologue deleted on chromosome 10, phosphatidylinositol 3,4,5-trisphosphate-specific phosphatase, phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase, PI 3-phosphatase, PTEN, PTEN phosphatase, PTEN/MMAC, PTEN/MMAC1, SidF, TPIP, tumor suppressor PREN, voltage-sensing phosphatase, Voltage-sensing phosphoinositide phosphatase, VSP

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.3 Phosphoric-monoester hydrolases
                3.1.3.67 phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase

Systematic Name

Systematic Name on EC 3.1.3.67 - phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase

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SYSTEMATIC NAME
IUBMB Comments
1-phosphatidyl-1D-myo-inositol-3,4,5-trisphosphate 3-phosphohydrolase
Requires Mg2+. Does not dephosphorylate inositol 4,5-bisphosphate. This enzyme still works when the 2,3-bis(acyloxy)propyl group is removed, i.e., it hydrolyses Ins(1,3,4,5)P4 to Ins(1,4,5)P3