Bos taurus Protein: IMPA1
Summary
InnateDB Protein IDBP-698347.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IMPA1
Protein Name Inositol monophosphatase 1
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000015548
InnateDB Gene IDBG-645624 (IMPA1)
Protein Structure
UniProt Annotation
Function Responsible for the provision of inositol required for synthesis of phosphatidylinositol and polyphosphoinositides and has been implicated as the pharmacological target for lithium action in brain. Can use myo-inositol monophosphates, myo-inositol 1,3-diphosphate, myo-inositol 1,4-diphosphate, scyllo-inositol- phosphate, glucose-1-phosphate, glucose-6-phosphate, fructose-1- phosphate, beta-glycerophosphate, and 2'-AMP as substrates (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0008934 inositol monophosphate 1-phosphatase activity
GO:0016787 hydrolase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0052832 inositol monophosphate 3-phosphatase activity
GO:0052833 inositol monophosphate 4-phosphatase activity
GO:0052834 inositol monophosphate phosphatase activity
Biological Process
GO:0006021 inositol biosynthetic process
GO:0006661 phosphatidylinositol biosynthetic process
GO:0006796 phosphate-containing compound metabolic process
GO:0007165 signal transduction
GO:0046854 phosphatidylinositol phosphorylation
GO:0046855 inositol phosphate dephosphorylation
Cellular Component
GO:0005737 cytoplasm
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR000760 Inositol monophosphatase
IPR020552 Inositol monophosphatase, Lithium-sensitive
PFAM PF00459
PRINTS PR00377
PR00378
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P20456
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 281865
UniGene Bt.424
RefSeq NP_776786
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC118411 J05394
GenPept AAA30589 AAI18412