Gene Information
Gene NameSYNJ1
OrganismHomo sapiens (Human)
Gene Length1573
Protein NamesSynaptojanin-1 (EC 3.1.3.36) (Synaptic inositol 1,4,5-trisphosphate 5-phosphatase 1)
Target NameNA
Target TypeNA
Gene Age>4290 ( ENSG00000159082 )
Evolutionary StageEukaryota
AlphaFoldDBO43426
Gene CardSYNJ1
Uniprot IDO43426
PfamPF08952; PF03372; PF02383
In ASDno
Allosteric Predictionyes (0.145977732)
Ortholog in AnimalsAlpaca_ SYNJ1 ( ortholog_one2one )
Alpaca_ SYNJ1 ( ortholog_one2many )
Dog_ SYNJ1 ( ortholog_one2one )
GuineaPig_ SYNJ1 ( ortholog_one2one )
Macaque_ SYNJ1 ( ortholog_one2one )
Mouse_ Synj1 ( ortholog_one2one )
Pig_ SYNJ1 ( ortholog_one2one )
Rat_ Synj1 ( ortholog_one2one )
Rabbit_ SYNJ1 ( ortholog_one2one )
OhnologsSYNJ2
ParalogsSH2D1B, SH2D1A, FIG4, INPP5E, SYNJ2, SACM1L, OCRL, INPP5D, INPPL1, INPP5F, INPP5J, INPP5B, INPP5K
TissueNA
Tissue SpecificityConcentrated at clathrin-coated endocytic intermediates in nerve terminals. Isoform 1 is more enriched than isoform 2 in developing brain as well as non-neuronal cells. Isoform 2 is very abundant in nerve terminals.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1W80  (X-ray  1.90A  2DNR  (NMR  2VJ0  (X-ray  1.60A  7A0V  (X-ray  2.30A 
DBSNP rs398122403  rs2254562  rs1060499619  rs1057524877  rs115683257  rs9980589  rs769099271  rs2230767 
Subcellular location [CC]Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:O18964}.
Mouse PG classificationHPG
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