ZDHHC17
Palmitoyltransferase ZDHHC17
Also known as: HIP14, HYPH, KIAA0946, ZDH17_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IUH5
- Gene
- ZDHHC17
- Ensembl
- ENSG00000186908
- Chromosome
- 12
- Canonical length
- 632 aa
- Protein class
- Enzymes, Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins, Transporters
- Subcellular location
- Golgi apparatus,Vesicles
OverviewNCBI Gene
Enables identical protein binding activity and protein-cysteine S-palmitoyltransferase activity. Involved in lipoprotein transport; protein palmitoylation; and regulation of programmed cell death. Located in Golgi membrane and Golgi-associated vesicle membrane. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
632 residues, UniProt reviewed canonical sequence.
>Q8IUH5|ZDHHC17
1 MQREEGFNTK MADGPDEYDT EAGCVPLLHP EEIKPQSHYN HGYGEPLGRK THIDDYSTWD
61 IVKATQYGIY ERCRELVEAG YDVRQPDKEN VTLLHWAAIN NRIDLVKYYI SKGAIVDQLG
121 GDLNSTPLHW ATRQGHLSMV VQLMKYGADP SLIDGEGCSC IHLAAQFGHT SIVAYLIAKG
181 QDVDMMDQNG MTPLMWAAYR THSVDPTRLL LTFNVSVNLG DKYHKNTALH WAVLAGNTTV
241 ISLLLEAGAN VDAQNIKGES ALDLAKQRKN VWMINHLQEA RQAKGYDNPS FLRKLKADKE
301 FRQKVMLGTP FLVIWLVGFI ADLNIDSWLI KGLMYGGVWA TVQFLSKSFF DHSMHSALPL
361 GIYLATKFWM YVTWFFWFWN DLNFLFIHLP FLANSVALFY NFGKSWKSDP GIIKATEEQK
421 KKTIVELAET GSLDLSIFCS TCLIRKPVRS KHCGVCNRCI AKFDHHCPWV GNCVGAGNHR
481 YFMGYLFFLL FMICWMIYGC ISYWGLHCET TYTKDGFWTY ITQIATCSPW MFWMFLNSVF
541 HFMWVAVLLM CQMYQISCLG ITTNERMNAR RYKHFKVTTT SIESPFNHGC VRNIIDFFEF
601 RCCGLFRPVI VDWTRQYTIE YDQISGSGYQ LVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZDHHC17 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
- 5
- Mean surface accessibility (rSASA)
- 0.3
- Highest tissue expression
- 29 nTPM
Expression across tissuesHPA
Tissue
- retina: 29 nTPM
- cerebellum: 29 nTPM
- cerebral cortex: 28 nTPM
- bone marrow: 22 nTPM
- endometrium: 20 nTPM
- spinal cord: 20 nTPM
Single-cell type
- neutrophils: 301 nCPM
- ependymal cells: 273 nCPM
- pdcs: 268 nCPM
- neutrophil progenitors: 251 nCPM
- myonuclei: 161 nCPM
- sertoli cells: 160 nCPM
Immune cell
- plasmacytoid DC: 17 nTPM
- basophil: 6.2 nTPM
- neutrophil: 5.9 nTPM
- eosinophil: 5.8 nTPM
- naive B-cell: 4 nTPM
- gdT-cell: 3.6 nTPM
Brain region
- white matter: 54 nTPM
- cerebellum: 45 nTPM
- cerebral cortex: 41 nTPM
- basal ganglia: 40 nTPM
- medulla oblongata: 38 nTPM
- thalamus: 38 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)
- 0.18
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.57
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
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
- axonogenesis
- lipoprotein transport
- positive regulation of canonical NF-kappaB signal transduction
- protein palmitoylation
- regulation of ERK1 and ERK2 cascade
- regulation of modification of synapse structure, modulating synaptic transmission
- regulation of neurotrophin TRK receptor signaling pathway
- regulation of programmed cell death
Molecular functions
- identical protein binding
- palmitoyltransferase activity
- protein-cysteine S-myristoyltransferase activity
- protein-cysteine S-palmitoyltransferase activity
- protein-cysteine S-stearoyltransferase activity
- signaling receptor binding
Cellular components
- glutamatergic synapse
- Golgi apparatus
- Golgi membrane
- Golgi-associated vesicle membrane
- postsynaptic Golgi apparatus
- presynaptic membrane
- perforant pathway to dendrate granule cell synapse
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ZDHHC17 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 ZDHHC17 as an antibody target. Whether an autoantibody or antibody against ZDHHC17 could matter depends on whether native ZDHHC17 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZDHHC17 is annotated at the cell surface, where native ZDHHC17 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 ZDHHC17 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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