Term Name:	inositol-1,3,4-trisphosphate 1-phosphatase activity
Synonyms:
Definition:	Catalysis of the reaction: D-myo-inositol 1,3,4-trisphosphate + H2O = myo-inositol 3,4-bisphosphate + phosphate.
Ontology:	GO: Molecular Function [GO:0052829]    QuickGO    AmiGO