Gene Information
Gene NameSYT4
OrganismHomo sapiens (Human)
Gene Length425
Protein NamesSynaptotagmin-4 (Synaptotagmin IV) (SytIV)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000132872 )
Evolutionary StageEukaryota
AlphaFoldDBQ9H2B2
Gene CardSYT4
Uniprot IDQ9H2B2
PfamPF00168
In ASDno
Allosteric Predictionno (-0.367711716)
Ortholog in AnimalsAlpaca_ SYT4 ( ortholog_one2one )
Dog_ SYT4 ( ortholog_one2one )
GuineaPig_ SYT4 ( ortholog_one2one )
Macaque_ SYT4 ( ortholog_one2one )
Mouse_ Syt4 ( ortholog_one2one )
Pig_ SYT4 ( ortholog_one2one )
Rat_ Syt4 ( ortholog_one2one )
Rabbit_ SYT4 ( ortholog_one2one )
OhnologsSYT11
ParalogsSYT2, SYTL3, SYT13, TC2N, SYT1, SYT7, SYTL4, SYTL5, DOC2B, DOC2A, SYT14, C2CD4C, SYTL1, RPH3A, SYT8, SYT11, SYT12, C2CD4A, C2CD4B, RPH3AL, SYT15, SYT15B, SYT9, SYT16, SYT6, C2CD4D, SYT3, SYTL2, SYT10, SYT5, SYT17
Tissuebrain, cerebral.cortex, adrenal.gland, cerebellar.hemisphere, cerebellum
Tissue SpecificityExpressed in melanocytes (PubMed:23999003). Expressed in brain. Within brain, expression is highest in hippocampus, with substantial levels also detected in amygdala and thalamus (PubMed:23999003). {ECO:0000269|PubMed:23999003}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.005990(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1UGK  (NMR 
DBSNP rs16977447 
Subcellular location [CC]Cytoplasmic vesicle, secretory vesicle, neuronal dense core vesicle membrane {ECO:0000250|UniProtKB:P50232};
Single-pass membrane protein {ECO:0000250|UniProtKB:P50232}.
Mouse PG classificationNA
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