SYNJ1 - synaptojanin 1 Gene
Also Known as DEE53; EIEE53; INPP5G; PARK20
Species: Homo sapiens
About SYNJ1
This gene has 14 transcripts (splice variants), 217 orthologues, 13 paralogues and is associated with 5 phenotypes. Broad expression in brain (RPKM 21.4), bone marrow (RPKM 6.6) and 22 other tissues.
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]
SYNJ1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001160302.1 | NP_001153774.1 | synaptojanin-1 isoform c |
| NM_001160306.2 | NP_001153778.1 | synaptojanin-1 isoform d |
| NM_003895.3 | NP_003886.3 | synaptojanin-1 isoform a |
| NM_203446.3 | NP_982271.3 | synaptojanin-1 isoform b |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables phosphatidylinositol-3-phosphate phosphatase activity |
IDA
IDA: Inferred from direct assay
|
18093523 | GOA |
| enables phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity |
IDA
IDA: Inferred from direct assay
|
18093523 | GOA |
| enables phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity |
IMP
IMP: Inferred from mutant phenotype
|
18591654 | GOA |
| enables phosphatidylinositol-4-phosphate phosphatase activity |
IDA
IDA: Inferred from direct assay
|
18093523 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
18539136 | GOA |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| involved in learning |
IMP
IMP: Inferred from mutant phenotype
|
18591654 | GOA |
| involved in phosphatidylinositol dephosphorylation |
IDA
IDA: Inferred from direct assay
|
18093523 | GOA |
| involved in phosphatidylinositol dephosphorylation |
IMP
IMP: Inferred from mutant phenotype
|
18591654 | GOA |
| involved in positive regulation of endosome organization |
IMP
IMP: Inferred from mutant phenotype
|
22511594 | GOA |
| involved in synaptic vesicle endocytosis |
IGI
IGI: Inferred from genetic interaction
|
18093523 | GOA |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| located in presynapse |
IDA
IDA: Inferred from direct assay
|
18093523 | GOA |
SYNJ1 Protein Structure
Syja_N: SacI homology domain (98 - 384)
Exo_endo_phos: Endonuclease/Exonuclease/phosphatase family (577 - 898)
DUF1866: Domain of unknown function (DUF1866) (906 - 1045)
- 0
- 300
- 600
- 900
- 1200
- 1500
- 1612 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
synaptojanin-1 |
|
SYNJ1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Références |
|---|---|---|---|---|---|---|---|
|
Intra
|
SYNJ1 | O43426 | ITSN1 | Homo sapiens | Q15811 | 18539136 | |
|
Intra
|
SYNJ1 | O43426 | ITSN1 | Homo sapiens | Q15811 | 35914814 |
SYNJ1 Anticorps
| Cat. No. | Nom du produit | Application | Reactivity |
|---|---|---|---|
| HY-P89947 | Synaptojanin 1 Antibody (YA9291) | WB, ICC/IF, IF-Tissue, IP | human, mouse, rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Developmental And Epileptic Encephalopathy 53 |
|
|
| Parkinson Disease 20, Early-Onset |
|
|
| Atypical Juvenile Parkinsonism |
|
|
| Parkinson Disease 2, Autosomal Recessive Juvenile |
|
|
| Non-Specific Early-Onset Epileptic Encephalopathy |
|
|
| Developmental And Epileptic Encephalopathy 1 |
|
|
| West Syndrome |
|
|
| Parkinsonism |
|
|
| Down Syndrome |
|
|
| Charcot-Marie-Tooth Disease, Type 4j |
|
|
| Dystonia 26, Myoclonic |
|
|
| Parkinson Disease 21 |
|
|
| Lowe Oculocerebrorenal Syndrome |
|
|
| Foramen Magnum Meningioma |
|
|
| Ciliary Dyskinesia, Primary, 26 |
|
|
| Bipolar Disorder |
|
|
| Early-Onset Parkinson'S Disease |
|
|
| Amyotrophic Lateral Sclerosis 11 |
|
|
| Developmental And Epileptic Encephalopathy |
|
|
| Parkinson Disease, Late-Onset |
|
|
| Dystonia |
|
|
| Joubert Syndrome 1 |
|
|
| Yunis-Varon Syndrome |
|
|
| Chromosomal Duplication Syndrome |
|
|
| Parkinson Disease 15, Autosomal Recessive Early-Onset |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2e |
|
|
| Movement Disease |
|
|
| Amyotrophic Lateral Sclerosis 1 |
|
|
| Neuropathy, Congenital Hypomyelinating, 1, Autosomal Recessive |
|
|
| Early Infantile Epileptic Encephalopathy |
|
|
| Charcot-Marie-Tooth Disease |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | SYNJ1 | VGNC | VGNC:47032 |
| Rattus norvegicus | SYNJ1 | RGD | RGD:69434 |
| Mus musculus | SYNJ1 | MGD | MGI:1354961 |
| Felis catus | SYNJ1 | VGNC | VGNC:65886 |
| Bos taurus | SYNJ1 | VGNC | VGNC:35527 |
| Macaca mulatta | SYNJ1 | VGNC | VGNC:78071 |
| Others | SYNJ1 | NCBI |