Homo sapiens Gene: SYNJ1
Summary
InnateDB Gene IDBG-1770.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SYNJ1
Gene Name synaptojanin 1
Synonyms INPP5G; PARK20
Species Homo sapiens
Ensembl Gene ENSG00000159082
Encoded Proteins
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
synaptojanin 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a phosphoinositide phosphatase that regulates levels of membrane phosphatidylinositol-4,5-bisphosphate. As such, expression of this enzyme may affect synaptic transmission and membrane trafficking. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
Gene Information
Type Protein coding
Genomic Location Chromosome 21:32628759-32728048
Strand Reverse strand
Band q22.11
Transcripts
ENST00000357345 ENSP00000349903
ENST00000382499 ENSP00000371939
ENST00000382491 ENSP00000371931
ENST00000438952 ENSP00000388869
ENST00000433931 ENSP00000409667
ENST00000418301 ENSP00000387868
ENST00000416083 ENSP00000413480
ENST00000429236 ENSP00000413649
ENST00000456084 ENSP00000412707
ENST00000467445
ENST00000464778
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 27 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 27 [view]
Protein-Protein 26 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0004439 phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity
GO:0004445 inositol-polyphosphate 5-phosphatase activity
GO:0005515 protein binding
GO:0034595 phosphatidylinositol phosphate 5-phosphatase activity
GO:0042578 phosphoric ester hydrolase activity
Biological Process
GO:0006644 phospholipid metabolic process
GO:0006661 phosphatidylinositol biosynthetic process
GO:0006796 phosphate-containing compound metabolic process
GO:0006836 neurotransmitter transport
GO:0007612 learning
GO:0008219 cell death
GO:0016082 synaptic vesicle priming
GO:0016191 synaptic vesicle uncoating
GO:0043647 inositol phosphate metabolic process
GO:0044281 small molecule metabolic process
GO:0046488 phosphatidylinositol metabolic process
GO:0046855 inositol phosphate dephosphorylation
GO:0046856 phosphatidylinositol dephosphorylation
GO:0048488 synaptic vesicle endocytosis
GO:0048489 synaptic vesicle transport
Cellular Component
GO:0005829 cytosol
GO:0030117 membrane coat
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Synthesis of PIPs at the plasma membrane pathway
Synthesis of IP2, IP, and Ins in the cytosol pathway
Synthesis of IP3 and IP4 in the cytosol pathway
Metabolism of lipids and lipoproteins pathway
PI Metabolism pathway
Phospholipid metabolism pathway
Inositol phosphate metabolism pathway
Metabolism pathway
KEGG
Inositol phosphate metabolism pathway
Phosphatidylinositol signaling system pathway
INOH
Inositol phosphate metabolism pathway
PID NCI
Internalization of ErbB1
EPHB forward signaling
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.473632
RefSeq NM_001160302 NM_001160306 NM_003895 NM_203446 XM_005261080 XM_006724058 XM_006724059 XM_006724062 XM_006724063
HUGO
OMIM
CCDS CCDS33539 CCDS33540 CCDS54483
HPRD 09182
IMGT
EMBL
GenPept
RNA Seq Atlas