ZDHHC15
Palmitoyltransferase ZDHHC15
Also known as: DHHC15, FLJ31812, MRX91, ZDH15_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q96MV8
- Gene
- ZDHHC15
- Ensembl
- ENSG00000102383
- Chromosome
- X
- Canonical length
- 337 aa
- Protein class
- Disease related genes, Enzymes, Metabolic proteins, Plasma proteins, Potential drug targets, Predicted membrane proteins
- Subcellular location
- Nuclear speckles,Cytosol
OverviewNCBI Gene
The protein encoded by this gene belongs to the DHHC palmitoyltransferase family. Mutations in this gene are associated with mental retardatio X-linked type 91 (MRX91). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
Canonical amino-acid sequenceUniProt
337 residues, UniProt reviewed canonical sequence.
>Q96MV8|ZDHHC15
1 MRRGWKMALS GGLRCCRRVL SWVPVLVIVL VVLWSYYAYV FELCLVTVLS PAEKVIYLIL
61 YHAIFVFFTW TYWKSIFTLP QQPNQKFHLS YTDKERYENE ERPEVQKQML VDMAKKLPVY
121 TRTGSGAVRF CDRCHLIKPD RCHHCSVCAM CVLKMDHHCP WVNNCIGFSN YKFFLQFLAY
181 SVLYCLYIAT TVFSYFIKYW RGELPSVRSK FHVLFLLFVA CMFFVSLVIL FGYHCWLVSR
241 NKTTLEAFCT PVFTSGPEKN GFNLGFIKNI QQVFGDKKKF WLIPIGSSPG DGHSFPMRSM
301 NESQNPLLAN EETWEDNEDD NQDYPEGSSS LAVETETLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZDHHC15 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
- Other membrane
- Secreted
- No
- Transmembrane segments
- 4
- Mean surface accessibility (rSASA)
- 0.33
- Highest tissue expression
- 4.2 nTPM
Expression across tissuesHPA
Tissue
- salivary gland: 4.2 nTPM
- cerebral cortex: 2.7 nTPM
- ovary: 2.2 nTPM
- hypothalamus: 2 nTPM
- endometrium: 1.8 nTPM
- retina: 1.8 nTPM
Single-cell type
- cardiomyocytes: 86 nCPM
- epicardial cells: 71 nCPM
- lactotrophs: 41 nCPM
- thyrotrophs: 39 nCPM
- oligodendrocyte progenitor cells: 36 nCPM
- choroid plexus epithelial cells: 35 nCPM
Immune cell
- naive CD4 T-cell: 0.1 nTPM
- naive CD8 T-cell: 0.1 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
Brain region
- hypothalamus: 7.3 nTPM
- medulla oblongata: 6 nTPM
- midbrain: 5.7 nTPM
- white matter: 5.3 nTPM
- pons: 5.1 nTPM
- spinal cord: 5.1 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ZDHHC15.
Disease | AllUniProt
Conditions ZDHHC15 is implicated in, by any mechanism.
- Intellectual developmental disorder, X-linked 91 (MRX91) MIM:300577
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 122 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Spastic diplegia
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)
- 0.43
- gnomAD pLI
- 0.84
- gnomAD missense Z
- 1.03
- DepMap mean gene effect
- 0.02
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- peptidyl-L-cysteine S-palmitoylation
- positive regulation of dendrite development
- protein localization to membrane
- protein targeting to Golgi apparatus
- protein targeting to membrane
- regulation of dendritic spine morphogenesis
- synaptic vesicle maturation
- protein localization to postsynapse
Molecular functions
- palmitoyltransferase activity
- protein-cysteine S-myristoyltransferase activity
- protein-cysteine S-palmitoyltransferase activity
- protein-cysteine S-stearoyltransferase activity
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ZDHHC15 as an antibody target. Whether an autoantibody or antibody against ZDHHC15 could matter depends on whether native ZDHHC15 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZDHHC15 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 ZDHHC15 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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