FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term inositol hexakisphosphate 3-phosphatase activity ID (Ontology) GO:0016158 (Gene Ontology)
Definition Catalysis of the reaction: myo-inositol hexakisphosphate + H2O = D-myo-inositol 1,2,4,5,6-pentakisphosphate + phosphate.[ EC:3 ]
Also Known As "3-phytase activity" ; "myo-inositol-hexaphosphate 3-phosphohydrolase activity" ; "phytate 3-phosphatase activity"
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 inositol hexakisphosphate 3-phosphatase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | inositol hexakisphosphate 3-phosphatase activity
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  inositol phosphate phosphatase activity
   |__inositol hexakisphosphate phosphatase activity
       |__inositol hexakisphosphate 3-phosphatase activity  1 rec.
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Is a inositol hexakisphosphate phosphatase activity
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Synonyms
  • "1-phytase activity" RELATED[ EC:3 ]
    "3-phytase activity" EXACT
    "myo-inositol-hexakisphosphate 3-phosphohydrolase activity" RELATED[ EC:3 ]
    "myo-inositol-hexaphosphate 3-phosphohydrolase activity" EXACT
    "phytase activity" BROAD
    "phytate 1-phosphatase activity" RELATED[ EC:3 ]
    "phytate 3-phosphatase activity" EXACT
Secondary IDs
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EC:3.1.3.8
MetaCyc:RXN0-1001
Reactome:R-HSA-1855225 "IP6 is dephosphorylated to I(1,2,4,5,6)P5 by MINPP1 in the ER lumen"
RHEA:16989