SYT10
Synaptotagmin-10
Also known as: SYT10_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q6XYQ8
- Gene
- SYT10
- Ensembl
- ENSG00000110975
- Chromosome
- 12
- Canonical length
- 523 aa
- Protein class
- Predicted membrane proteins
- Subcellular location
- Nucleoplasm,Vesicles
- Quaternary structure
- Homodimer
OverviewNCBI Gene
Predicted to enable several functions, including calcium ion binding activity; calcium ion sensor activity; and calcium-dependent phospholipid binding activity. Predicted to be involved in positive regulation of calcium ion-dependent exocytosis; presynaptic dense core vesicle exocytosis; and sensory perception of smell. Predicted to be located in transport vesicle membrane. Predicted to be active in several cellular components, including exocytic vesicle; glutamatergic synapse; and presynapse. [provided by Alliance of Genome Resources, Apr 2025]
Canonical amino-acid sequenceUniProt
523 residues, UniProt reviewed canonical sequence.
>Q6XYQ8|SYT10
1 MSFHKEDGVN SLCQKALHIV TELCFAGQVE WEKCSGIFPR DRGSQGGSST DISVSLLAVV
61 VSFCGLALLV VSLFVFWKLC WPCWKSKPVT SNITTLPQSI SSAPTEVFET EEKKEIKENE
121 KPAVKAIEPA IKISHTSPDI PAEVQTALKE HLIKHARVQR QITEPTSSTR HSSFRRHLPR
181 QMQVSSVDFS MGTEPVLQRG ETTTSIGRIK PELYKQKSVD SEGNQNEDVK ICGKLNFTLQ
241 YDYENELLVV KIIKALDLPA KDFTGTSDPY VKMYLLPDRK KKFQTRVHRK TLNPLFDETF
301 QFPVAYDQLS NRKLHFSVYD FDRFSRHDMI GEVILDNLFE VSDLSREATV WKDIHCATTE
361 SIDLGEIMFS LCYLPTAGRM TLTVIKCRNL KAMDITGSSD PYVKVSLMCE GRRLKKRKTT
421 TKKNTLNPVY NEAIIFDIPP ENVDQVSLSI AVMDYDRVGH NEVIGVCRTG LDAEGLGRDH
481 WNEMLAYHRK PITHWHPLLE LPGRATSFDS QGSCPSPKPP STPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SYT10 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.45
- Highest tissue expression
- 2.1 nTPM
Expression across tissuesHPA
Tissue
- fallopian tube: 2.1 nTPM
- colon: 0.7 nTPM
- kidney: 0.7 nTPM
- seminal vesicle: 0.7 nTPM
- cerebral cortex: 0.6 nTPM
- cervix: 0.5 nTPM
Single-cell type
- thyrotrophs: 165 nCPM
- lactotrophs: 151 nCPM
- ependymal cells: 121 nCPM
- renal collecting duct intercalated cells: 92 nCPM
- somatotrophs: 78 nCPM
- fallopian tube ciliated cells: 66 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- hypothalamus: 15 nTPM
- pons: 11 nTPM
- spinal cord: 6.8 nTPM
- basal ganglia: 5.8 nTPM
- midbrain: 5.4 nTPM
- medulla oblongata: 5.3 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.75
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.45
- DepMap mean gene effect
- 0.29
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- chemical synaptic transmission
- exocytosis
- positive regulation of calcium ion-dependent exocytosis
- regulation of calcium ion-dependent exocytosis
- sensory perception of smell
- vesicle-mediated transport
Molecular functions
- calcium ion binding
- calcium ion sensor activity
- calcium-dependent phospholipid binding
- phosphatidylinositol-4,5-bisphosphate binding
- phosphatidylserine binding
- protein heterodimerization activity
- protein homodimerization activity
- SNARE binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads SYT10 as an antibody target. Whether an autoantibody or antibody against SYT10 could matter depends on whether native SYT10 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SYT10 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label SYT10 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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