Seroatlas · Human Serome Atlas

TYRO3

Tyrosine-protein kinase receptor TYRO3

Also known as: Brt, Dtk, Etk-2, Rek, RSE, Sky, Tif, TYRO3_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q06418
Gene
TYRO3
Ensembl
ENSG00000092445
Chromosome
15
Canonical length
890 aa
Protein class
Cancer-related genes, Enzymes, Plasma proteins, Predicted intracellular proteins, Predicted membrane proteins
Quaternary structure
Homodimer

OverviewNCBI Gene

The gene is part of a 3-member transmembrane receptor kinase receptor family with a processed pseudogene distal on chromosome 15. The encoded protein is activated by the products of the growth arrest-specific gene 6 and protein S genes and is involved in controlling cell survival and proliferation, spermatogenesis, immunoregulation and phagocytosis. The encoded protein has also been identified as a cell entry factor for Ebola and Marburg viruses. [provided by RefSeq, May 2010]

Canonical amino-acid sequenceUniProt

890 residues, UniProt reviewed canonical sequence.

>Q06418|TYRO3
     1  MALRRSMGRP GLPPLPLPPP PRLGLLLAAL ASLLLPESAA AGLKLMGAPV KLTVSQGQPV
    61  KLNCSVEGME EPDIQWVKDG AVVQNLDQLY IPVSEQHWIG FLSLKSVERS DAGRYWCQVE
   121  DGGETEISQP VWLTVEGVPF FTVEPKDLAV PPNAPFQLSC EAVGPPEPVT IVWWRGTTKI
   181  GGPAPSPSVL NVTGVTQSTM FSCEAHNLKG LASSRTATVH LQALPAAPFN ITVTKLSSSN
   241  ASVAWMPGAD GRALLQSCTV QVTQAPGGWE VLAVVVPVPP FTCLLRDLVP ATNYSLRVRC
   301  ANALGPSPYA DWVPFQTKGL APASAPQNLH AIRTDSGLIL EWEEVIPEAP LEGPLGPYKL
   361  SWVQDNGTQD ELTVEGTRAN LTGWDPQKDL IVRVCVSNAV GCGPWSQPLV VSSHDRAGQQ
   421  GPPHSRTSWV PVVLGVLTAL VTAAALALIL LRKRRKETRF GQAFDSVMAR GEPAVHFRAA
   481  RSFNRERPER IEATLDSLGI SDELKEKLED VLIPEQQFTL GRMLGKGEFG SVREAQLKQE
   541  DGSFVKVAVK MLKADIIASS DIEEFLREAA CMKEFDHPHV AKLVGVSLRS RAKGRLPIPM
   601  VILPFMKHGD LHAFLLASRI GENPFNLPLQ TLIRFMVDIA CGMEYLSSRN FIHRDLAARN
   661  CMLAEDMTVC VADFGLSRKI YSGDYYRQGC ASKLPVKWLA LESLADNLYT VQSDVWAFGV
   721  TMWEIMTRGQ TPYAGIENAE IYNYLIGGNR LKQPPECMED VYDLMYQCWS ADPKQRPSFT
   781  CLRMELENIL GQLSVLSASQ DPLYINIERA EEPTAGGSLE LPGRDQPYSG AGDGSGMGAV
   841  GGTPSDCRYI LTPGGLAEQP GQAEHQPESP LNETQRLLLL QQGLLPHSSC

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TYRO3 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
Cell surface
Secreted
No
Transmembrane segments
1
Mean surface accessibility (rSASA)
0.38
Highest tissue expression
44 nTPM

Expression across tissuesHPA

Tissue

  • ovary: 44 nTPM
  • cerebral cortex: 38 nTPM
  • cerebellum: 33 nTPM
  • spinal cord: 28 nTPM
  • adipose tissue: 20 nTPM
  • testis: 18 nTPM

Single-cell type

  • podocytes: 443 nCPM
  • sertoli cells: 101 nCPM
  • oligodendrocytes: 77 nCPM
  • leydig cells: 77 nCPM
  • peritubular myoid cells: 68 nCPM
  • granulosa cells: 62 nCPM

Immune cell

  • neutrophil: 1.2 nTPM
  • basophil: 1 nTPM
  • naive B-cell: 0.3 nTPM
  • NK-cell: 0.3 nTPM
  • plasmacytoid DC: 0.3 nTPM
  • classical monocyte: 0.2 nTPM

Brain region

  • white matter: 89 nTPM
  • cerebral cortex: 88 nTPM
  • basal ganglia: 75 nTPM
  • midbrain: 73 nTPM
  • medulla oblongata: 70 nTPM
  • amygdala: 63 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)
0.74
gnomAD pLI
0
gnomAD missense Z
1.57
DepMap mean gene effect
-0.29
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of TYRO3 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 TYRO3 as an antibody target. Whether an autoantibody or antibody against TYRO3 could matter depends on whether native TYRO3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TYRO3 is annotated at the cell surface, where native TYRO3 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label TYRO3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TYRO3. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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