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MIRAGE

synaptojanin 1

Summary

Gene Symbol

Synj1

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

85238

PubChem

85238

Alliance of Genome Resources

RGD:69434

Annotation

Keyword

Alternative splicing
Cytoplasm
Endocytosis
Hydrolase
Lipid metabolism
Membrane
Methylation
Phosphoprotein
RNA-binding
Reference proteome
Repeat

Proteins

Displaying **all 2** entries
UniProt	Protein Name
Q62910	Synaptic inositol 1,4,5-trisphosphate 5-phosphatase 1
A6JLD7

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 21 in total

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GO Term	Evidence Code	PMID
neurotransmitter transport	ISO
learning	ISO
learning	IEA
positive regulation of gliogenesis	IMP	19282871
synaptic vesicle priming	ISO

GO Hierarchy

biological process

metabolic process [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

dephosphorylation [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

lipid modification [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

primary metabolic process [inference]

lipid metabolic process [inference]

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

lipid modification [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

organic substance metabolic process [inference]

lipid metabolic process [inference]

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

lipid modification [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

cellular process [inference]

vesicle-mediated transport [inference]

endocytosis [inference]

receptor-mediated endocytosis [inference]

receptor internalization [inference]

neurotransmitter receptor internalization [inference]

postsynaptic neurotransmitter receptor internalization

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

vesicle-mediated transport in synapse [inference]

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

dephosphorylation [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

lipid modification [inference]

phospholipid dephosphorylation [inference]

phosphatidylinositol dephosphorylation

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylinositol metabolic process

phosphatidylinositol dephosphorylation

synaptic vesicle transport

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cellular component disassembly [inference]

protein-containing complex disassembly [inference]

protein depolymerization [inference]

vesicle uncoating [inference]

clathrin coat disassembly [inference]

synaptic vesicle uncoating

cellular component assembly [inference]

protein-containing complex assembly [inference]

synaptic vesicle priming

protein-containing complex organization [inference]

protein-containing complex disassembly [inference]

protein depolymerization [inference]

vesicle uncoating [inference]

clathrin coat disassembly [inference]

synaptic vesicle uncoating

protein-containing complex assembly [inference]

synaptic vesicle priming

exocytic process [inference]

synaptic vesicle priming

multicellular organismal process [inference]

system process [inference]

nervous system process [inference]

cognition [inference]

learning or memory [inference]

learning

behavior [inference]

learning or memory [inference]

learning

response to stimulus [inference]

response to chemical [inference]

response to organic substance [inference]

response to lipid [inference]

response to retinoic acid

response to cytokine

response to oxygen-containing compound [inference]

response to retinoic acid

localization [inference]

protein-containing complex localization [inference]

neurotransmitter receptor internalization [inference]

postsynaptic neurotransmitter receptor internalization

establishment of localization [inference]

transport [inference]

neurotransmitter transport

vesicle-mediated transport [inference]

endocytosis [inference]

receptor-mediated endocytosis [inference]

receptor internalization [inference]

neurotransmitter receptor internalization [inference]

postsynaptic neurotransmitter receptor internalization

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

vesicle-mediated transport in synapse [inference]

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

synaptic vesicle transport

import into cell [inference]

endocytosis [inference]

receptor-mediated endocytosis [inference]

receptor internalization [inference]

neurotransmitter receptor internalization [inference]

postsynaptic neurotransmitter receptor internalization

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

establishment of localization in cell [inference]

establishment of vesicle localization [inference]

synaptic vesicle transport

presynaptic endocytosis [inference]

synaptic vesicle endocytosis

postsynaptic endocytosis [inference]

postsynaptic neurotransmitter receptor internalization

establishment of organelle localization [inference]

establishment of vesicle localization [inference]

synaptic vesicle transport

organelle localization [inference]

vesicle localization [inference]

establishment of vesicle localization [inference]

synaptic vesicle transport

synaptic vesicle localization [inference]

synaptic vesicle transport

establishment of organelle localization [inference]

establishment of vesicle localization [inference]

synaptic vesicle transport

biological regulation [inference]

regulation of biological process [inference]

regulation of localization [inference]

regulation of transport [inference]

positive regulation of transport [inference]

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of vesicle-mediated transport [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of receptor-mediated endocytosis [inference]

regulation of receptor internalization [inference]

regulation of postsynaptic neurotransmitter receptor internalization

positive regulation of receptor-mediated endocytosis

positive regulation of biological process [inference]

positive regulation of cellular process [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of cellular component organization [inference]

positive regulation of organelle organization [inference]

positive regulation of endosome organization

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

positive regulation of transport [inference]

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

positive regulation of developmental process [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of multicellular organismal process [inference]

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of developmental process [inference]

regulation of cell differentiation [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of cell development [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of neurogenesis [inference]

regulation of gliogenesis [inference]

positive regulation of gliogenesis

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of developmental process [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of multicellular organismal development [inference]

regulation of nervous system development [inference]

regulation of neurogenesis [inference]

regulation of gliogenesis [inference]

positive regulation of gliogenesis

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of cellular process [inference]

regulation of cell differentiation [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of cell development [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of neurogenesis [inference]

regulation of gliogenesis [inference]

positive regulation of gliogenesis

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of cellular process [inference]

positive regulation of cell differentiation [inference]

positive regulation of cell development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of cellular component organization [inference]

positive regulation of organelle organization [inference]

positive regulation of endosome organization

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of cellular component organization [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of receptor-mediated endocytosis [inference]

regulation of receptor internalization [inference]

regulation of postsynaptic neurotransmitter receptor internalization

positive regulation of receptor-mediated endocytosis

regulation of organelle organization [inference]

positive regulation of organelle organization [inference]

positive regulation of endosome organization

regulation of endosome organization [inference]

positive regulation of endosome organization

positive regulation of cellular component organization [inference]

positive regulation of organelle organization [inference]

positive regulation of endosome organization

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of vesicle-mediated transport [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of receptor-mediated endocytosis

regulation of receptor-mediated endocytosis [inference]

regulation of receptor internalization [inference]

regulation of postsynaptic neurotransmitter receptor internalization

positive regulation of receptor-mediated endocytosis

regulation of multicellular organismal process [inference]

positive regulation of multicellular organismal process [inference]

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of multicellular organismal development [inference]

regulation of nervous system development [inference]

regulation of neurogenesis [inference]

regulation of gliogenesis [inference]

positive regulation of gliogenesis

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

positive regulation of nervous system development [inference]

positive regulation of neurogenesis [inference]

positive regulation of gliogenesis

regulation of biological quality [inference]

regulation of postsynaptic membrane neurotransmitter receptor levels [inference]

postsynaptic neurotransmitter receptor internalization

regulation of postsynaptic neurotransmitter receptor internalization

Displaying entries **1 - 5** of 20 in total

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GO Term	Evidence Code	PMID
cytoplasm	IBA
microtubule	IDA	9428629
vesicle membrane	ISS
membrane	IDA	8798761
membrane	IBA

GO Hierarchy

cellular component

protein-containing complex

membrane protein complex [inference]

clathrin coat [inference]

clathrin coat of coated pit

plasma membrane protein complex [inference]

clathrin coat of coated pit

cellular anatomical entity [inference]

cytoplasm

organelle membrane [inference]

vesicle membrane

plasma membrane region [inference]

synaptic membrane

cell junction [inference]

synapse [inference]

excitatory synapse [inference]

parallel fiber to Purkinje cell synapse

perinuclear region of cytoplasm

terminal bouton

postsynapse

supramolecular complex [inference]

supramolecular polymer [inference]

supramolecular fiber [inference]

polymeric cytoskeletal fiber [inference]

microtubule

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GO Term	Evidence Code	PMID
RNA binding	IEA
phosphatidylinositol-3-phosphate phosphatase activity	ISO
phosphatidylinositol-3-phosphate phosphatase activity	IEA
phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity	ISO
phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity	IDA	17097615 8552192 9710239

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on ester bonds [inference]

phosphoric ester hydrolase activity [inference]

phosphatase activity [inference]

inositol phosphate phosphatase activity

inositol trisphosphate phosphatase activity [inference]

inositol-1,4,5-trisphosphate 5-phosphatase activity

phosphatidylinositol phosphate phosphatase activity

phosphatidylinositol bisphosphate phosphatase activity [inference]

phosphatidylinositol-4,5-bisphosphate phosphatase activity [inference]

phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity

phosphatidylinositol phosphate 5-phosphatase activity

phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity

phosphatidylinositol phosphate 4-phosphatase activity [inference]

phosphatidylinositol-4-phosphate phosphatase activity

phosphatidylinositol monophosphate phosphatase activity [inference]

binding [inference]

protein binding

protein domain specific binding [inference]

protein-containing complex binding

organic cyclic compound binding [inference]

nucleic acid binding [inference]

RNA binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

synaptojanin

Functional Category

J: Translation, ribosomal structure and biogenesis
K: Transcription
T: Signal transduction mechanisms

Displaying **all 4** entries
InterPro
Endonuclease/exonuclease/phosphatase superfamily
Inositol 5-phosphatase
Inositol polyphosphate-related phosphatase
SAC domain

Alliance of Genome Resources

Expression

Displaying **all 2** entries
Location	References
protein-containing complex	PMID:17257598
synaptic membrane	PMID:9079704

Rhea

H₂O + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5-bisphosphate)

phosphate + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate)

Enzyme

3.1.3.36

PMID

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP012821
Gene Name: synaptojanin 1

Ortholog

Displaying entries **1 - 10** of 71 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Homo sapiens	8867	Xenbase:XB-GENE-956330	HUMAN58315
Saccharomyces cerevisiae S288C	8871	SGD:S000005635
Saccharomyces cerevisiae S288C	20975	SGD:S000005635
Xenopus tropicalis	85238	Xenbase:XB-GENE-956330
Mus musculus	104015		MOUSE17591
Danio rerio	337236		DANRE00491
Pan troglodytes	473959		PANTR25563
Canis lupus familiaris	478403		CANLF12816
Macaca mulatta	707829		MACMU30812
Xenopus tropicalis	854276	Xenbase:XB-GENE-956330

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Last updated: December 8, 2025