TRIM15
E3 ubiquitin-protein ligase TRIM15
Also known as: RNF93, TRI15_HUMAN, ZNF178, ZNFB7
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9C019
- Gene
- TRIM15
- Ensembl
- ENSG00000204610
- Chromosome
- 6
- Canonical length
- 465 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Centriolar satellite,Cytosol
OverviewNCBI Gene
The protein encoded by this gene is a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. The protein localizes to the cytoplasm. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
465 residues, UniProt reviewed canonical sequence.
>Q9C019|TRIM15
1 MPATPSLKVV HELPACTLCA GPLEDAVTIP CGHTFCRLCL PALSQMGAQS SGKILLCPLC
61 QEEEQAETPM APVPLGPLGE TYCEEHGEKI YFFCENDAEF LCVFCREGPT HQAHTVGFLD
121 EAIQPYRDRL RSRLEALSTE RDEIEDVKCQ EDQKLQVLLT QIESKKHQVE TAFERLQQEL
181 EQQRCLLLAR LRELEQQIWK ERDEYITKVS EEVTRLGAQV KELEEKCQQP ASELLQDVRV
241 NQSRCEMKTF VSPEAISPDL VKKIRDFHRK ILTLPEMMRM FSENLAHHLE IDSGVITLDP
301 QTASRSLVLS EDRKSVRYTR QKKSLPDSPL RFDGLPAVLG FPGFSSGRHR WQVDLQLGDG
361 GGCTVGVAGE GVRRKGEMGL SAEDGVWAVI ISHQQCWAST SPGTDLPLSE IPRGVRVALD
421 YEAGQVTLHN AQTQEPIFTF TASFSGKVFP FFAVWKKGSC LTLKGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against TRIM15 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
- 0
- Mean surface accessibility (rSASA)
- 0.38
- Highest tissue expression
- 16 nTPM
Expression across tissuesHPA
Tissue
- liver: 16 nTPM
- duodenum: 16 nTPM
- colon: 15 nTPM
- small intestine: 14 nTPM
- kidney: 6.7 nTPM
- rectum: 2.6 nTPM
Single-cell type
- proximal tubule cells: 6.9 nCPM
- foveolar cells: 2.9 nCPM
- cholangiocytes: 2 nCPM
- colonocytes: 1.9 nCPM
- platelets: 1.4 nCPM
- gastric progenitor cells: 1.3 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
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 nTPM
- cerebral cortex: 0 nTPM
- choroid plexus: 0 nTPM
- hippocampal formation: 0 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)
- 1.31
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.41
- DepMap mean gene effect
- -0.04
- 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
- innate immune response
- mesodermal cell fate determination
- negative regulation of intracellular transport of viral material
- negative regulation of non-canonical NF-kappaB signal transduction
- positive regulation of RIG-I signaling pathway
- positive regulation of type I interferon production
- suppression of viral release by host
Molecular functions
- molecular sequestering activity
- transcription coactivator activity
- ubiquitin protein ligase activity
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- B-box-type zinc finger
- Zinc finger, RING-type
- B30.2/SPRY domain
- SPRY domain
- Butyrophylin-like, SPRY domain
- SPRY-associated
- Zinc finger, RING/FYVE/PHD-type
- Concanavalin A-like lectin/glucanase domain superfamily
- Zinc finger, RING-type, conserved site
- Zinc finger, C3HC4 RING-type
- B30.2/SPRY domain superfamily
- Tripartite motif-containing
- Zinc finger, C3HC4 type (RING finger)
- SPRY domain
- B-box zinc finger
- SPRY-associated domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of TRIM15 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 TRIM15 as an antibody target. Whether an autoantibody or antibody against TRIM15 could matter depends on whether native TRIM15 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
TRIM15 is annotated at the cell surface, where native TRIM15 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 TRIM15 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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