SLITRK1
SLIT and NTRK-like protein 1
Also known as: KIAA1910, LRRC12, SLIK1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q96PX8
- Gene
- SLITRK1
- Ensembl
- ENSG00000178235
- Chromosome
- 13
- Canonical length
- 696 aa
- Protein class
- Disease related genes, Human disease related genes, Plasma proteins, Predicted membrane proteins, Predicted secreted proteins
- Secretome location
- Secreted in brain
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a member of the SLITRK protein family. Members of this family are integral membrane proteins that are characterized by two N-terminal leucine-rich repeat (LRR) domains and a C-terminal region that shares homology with trk neurotrophin receptors. However, the protein encoded by this gene lacks the region of homology to neurotrophin receptors. This protein is thought to be involved in neurite outgrowth. Mutations in this gene may be associated with Tourette syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
Canonical amino-acid sequenceUniProt
696 residues, UniProt reviewed canonical sequence.
>Q96PX8|SLITRK1
1 MLLWILLLET SLCFAAGNVT GDVCKEKICS CNEIEGDLHV DCEKKGFTSL QRFTAPTSQF
61 YHLFLHGNSL TRLFPNEFAN FYNAVSLHME NNGLHEIVPG AFLGLQLVKR LHINNNKIKS
121 FRKQTFLGLD DLEYLQADFN LLRDIDPGAF QDLNKLEVLI LNDNLISTLP ANVFQYVPIT
181 HLDLRGNRLK TLPYEEVLEQ IPGIAEILLE DNPWDCTCDL LSLKEWLENI PKNALIGRVV
241 CEAPTRLQGK DLNETTEQDL CPLKNRVDSS LPAPPAQEET FAPGPLPTPF KTNGQEDHAT
301 PGSAPNGGTK IPGNWQIKIR PTAAIATGSS RNKPLANSLP CPGGCSCDHI PGSGLKMNCN
361 NRNVSSLADL KPKLSNVQEL FLRDNKIHSI RKSHFVDYKN LILLDLGNNN IATVENNTFK
421 NLLDLRWLYM DSNYLDTLSR EKFAGLQNLE YLNVEYNAIQ LILPGTFNAM PKLRILILNN
481 NLLRSLPVDV FAGVSLSKLS LHNNYFMYLP VAGVLDQLTS IIQIDLHGNP WECSCTIVPF
541 KQWAERLGSE VLMSDLKCET PVNFFRKDFM LLSNDEICPQ LYARISPTLT SHSKNSTGLA
601 ETGTHSNSYL DTSRVSISVL VPGLLLVFVT SAFTVVGMLV FILRNRKRSK RRDANSSASE
661 INSLQTVCDS SYWHNGPYNA DGAHRVYDCG SHSLSDLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SLITRK1 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
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.36
- Highest tissue expression
- 14 nTPM
Expression across tissuesHPA
Tissue
- cerebral cortex: 14 nTPM
- hippocampal formation: 6.3 nTPM
- amygdala: 5.6 nTPM
- hypothalamus: 4.8 nTPM
- midbrain: 3.6 nTPM
- basal ganglia: 3 nTPM
Single-cell type
- pituicytes/fscs: 111 nCPM
- oligodendrocyte progenitor cells: 37 nCPM
- oligodendrocytes: 30 nCPM
- other brain neurons: 17 nCPM
- brain excitatory neurons: 15 nCPM
- retinal bipolar cells: 13 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
- cerebral cortex: 56 nTPM
- white matter: 48 nTPM
- basal ganglia: 42 nTPM
- hypothalamus: 36 nTPM
- hippocampal formation: 35 nTPM
- amygdala: 34 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about SLITRK1.
Disease | AllUniProt
Conditions SLITRK1 is implicated in, by any mechanism.
- Trichotillomania (TTM) MIM:613229
Disease | GeneticClinVar
2 pathogenic / likely-pathogenic of 172 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Tourette syndrome
- Trichotillomania
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)
- 0.34
- gnomAD pLI
- 0.96
- gnomAD missense Z
- 0.41
- DepMap mean gene effect
- 0.02
- DepMap dependency class
- selective
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
- adult behavior
- axonogenesis
- endocytosis
- gene expression
- homeostatic process
- multicellular organism growth
- neuron projection extension
- norepinephrine metabolic process
- positive regulation of axonogenesis
- positive regulation of synapse assembly
- regulation of presynapse assembly
- synapse assembly
- synaptic membrane adhesion
- vocalization behavior
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of SLITRK1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads SLITRK1 as an antibody target. Whether an autoantibody or antibody against SLITRK1 could matter depends on whether native SLITRK1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SLITRK1 is annotated as secreted, so native SLITRK1 circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label SLITRK1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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