| 2002 |
GODZ (ZDHHC3) is a Golgi apparatus-specific protein with a DHHC zinc finger domain and four putative transmembrane regions; overexpression in COS7 cells suppressed sorting of glutamate receptor GluRα1 from the Golgi apparatus, implicating ZDHHC3 in membrane protein trafficking. |
Overexpression in COS7 cells, subcellular localization by immunofluorescence |
Biochemical and biophysical research communications |
Medium |
12163046
|
| 2004 |
ZDHHC3 (GODZ) was identified as a palmitoyltransferase that palmitoylates the γ2 subunit of GABA(A) receptors via interaction with a conserved 14-amino acid cysteine-rich domain in the large cytoplasmic loop of γ1-3 subunits; GODZ localizes to the Golgi complex in neurons and its coexpression with GABA(A) receptors in heterologous cells results in γ2 palmitoylation in a cytoplasmic loop domain-dependent manner. |
SOS-recruitment yeast two-hybrid, coexpression in heterologous cells, metabolic palmitoylation assay, immunofluorescence localization |
The Journal of neuroscience |
High |
15229235
|
| 2006 |
ZDHHC3 (GODZ) and its paralog SERZ-β (ZDHHC7) form homomultimers and heteromultimers; GODZ is required for normal synaptic accumulation of GABA(A) receptors, whole-cell and synaptic GABAergic inhibitory function, and GABAergic innervation, but is dispensable for postsynaptic AMPA receptor-mediated glutamatergic transmission; dominant-negative GODZ (C157S) and GODZ-specific RNAi established these requirements. |
Coimmunoprecipitation, in vivo cross-linking, dominant-negative expression (GODZ C157S), plasmid-based RNAi, electrophysiology in neurons |
The Journal of neuroscience |
High |
17151279
|
| 2009 |
ZDHHC3 (GODZ) mediates Ca2+ transport in Xenopus oocytes in a palmitoylation-dependent manner; mutation of the DHHC motif (GODZ-DHHS) or treatment with palmitoylation inhibitor 2-bromopalmitate reduced Ca2+ transport ~80%; a separate V61R mutation abolished Ca2+ transport without affecting palmitoyl acyltransferase activity, indicating dual functions. |
Two-electrode voltage-clamp, fluorescence assay, 45Ca2+ isotopic uptake in Xenopus oocytes, site-directed mutagenesis, immunocytochemistry |
The Journal of biological chemistry |
Medium |
19955568
|
| 2012 |
ZDHHC3 (DHHC3) is the enzyme responsible for palmitoylation of integrin α6 and β4 subunits; DHHC3 ablation markedly diminished integrin-dependent cellular cable formation on Matrigel, integrin signaling through Src, β4 phosphorylation at S1356 and S1424, and accelerated lysosomal degradation of α6β4 via increased cathepsin D exposure; rescued α6β4 accumulated intracellularly and could not reach the cell surface. |
RNAi knockdown, overexpression in multiple cell types, palmitoylation assay, Matrigel cable formation assay, phosphorylation analysis, lysosomal inhibitor (Pepstatin A) rescue |
Cellular and molecular life sciences |
High |
22314500
|
| 2012 |
ZDHHC3 (GODZ) interacts with the death domain of TRAIL receptor DR4 (but not DR5) through its DHHC and C-terminal transmembrane domains, localizes DR4 to the plasma membrane, and regulates TRAIL/DR4-mediated apoptosis; mutation of the cysteine-rich motif of DR4 causes mistargeting and attenuates TRAIL-mediated apoptosis. |
SOS protein recruitment-yeast two-hybrid screening, pulldown, cell surface localization assay, apoptosis assay, DR4 cysteine mutagenesis |
Cell death and differentiation |
Medium |
22240897
|
| 2015 |
ZDHHC3 undergoes autoacylation (palmitoylation) at the cysteine within the DHHC motif, as shown by mass spectrometry; conserved cysteines outside the DHHC motif coordinate two zinc ions per DHHC3 molecule, and chelation or mutation of these cysteines disrupts CRD structural integrity and causes enzymatic activity deficits. |
Mass spectrometry, site-directed mutagenesis of conserved CRD cysteines, limited proteolysis, metal chelation in vitro, fluorescent zinc indicator (mag-fura-2) stoichiometry measurement |
The Journal of biological chemistry |
High |
26487721
|
| 2016 |
ZDHHC3 palmitoylates the neural cell adhesion molecule NCAM, and this activity is regulated by tyrosine phosphorylation: FGFR1 phosphorylates Tyr18 and Src phosphorylates Tyr295/Tyr297 of ZDHHC3; abrogation of these phosphorylation sites increased ZDHHC3 autopalmitoylation, enhanced interaction with NCAM, upregulated NCAM palmitoylation, and promoted neurite outgrowth in hippocampal neurons. |
Site-directed mutagenesis, pharmacological inhibition of FGFR and Src, cell-based and cell-free kinase assays, coimmunoprecipitation, neurite outgrowth assay in hippocampal neurons |
Molecular and cellular biology |
High |
27247265
|
| 2016 |
In GODZ knockout mice, palmitoylation of γ2 GABA(A) receptor subunit and GAP-43 (growth-associated protein 43 kDa) was significantly reduced in brain; synaptic accumulation of GABA(A) receptors and GABAergic synaptic function were selectively reduced in GODZ KO neurons when competing with wild-type neurons; GODZ and SERZ-β localize to distinct cis- versus trans-Golgi compartments, explaining their different in vivo substrate specificities. |
Knockout mice (GODZ KO, SERZ-β KO, double KO), palmitoylation assay in brain, electrophysiology, immunocytochemistry, subcellular fractionation |
The Journal of biological chemistry |
High |
27875292
|
| 2016 |
ZDHHC3 palmitoylates Gsα in Xenopus oocytes to maintain meiotic arrest at G2 phase; specific palmitoylation sites on Gsα were mapped, palmitoylation-deficient Gsα failed to maintain G2 arrest, and a critical ZDHHC3 residue required for its palmitoylation activity toward Gsα was identified; ZDHHC3 functions downstream of acsl1b in this pathway. |
Maternal RNA depletion in Xenopus oocytes, meiotic arrest assay, site-directed mutagenesis of Gsα palmitoylation sites and ZDHHC3 catalytic residue, progesterone threshold assay |
Biology of reproduction |
Medium |
27512151
|
| 2017 |
HSV-1 UL20 protein binds specifically to ZDHHC3 (GODZ) via two-hybrid and pulldown assays; ZDHHC3 palmitoylates UL20, and this palmitoylation is required for proper membrane targeting of UL20 and subsequent gK cell surface expression and HSV-1 infectivity; dominant-negative GODZ (C157S) and 2-bromopalmitate treatment reduced HSV-1 titers and altered UL20/gK localization. |
Yeast two-hybrid, pulldown assay, dominant-negative GODZ expression, palmitoylation assay, virus titer measurement, immunofluorescence |
Journal of virology |
High |
28724772
|
| 2017 |
ZDHHC3 palmitoylates ERGIC3, and loss of DHHC3-dependent palmitoylation of ERGIC3 leads to upregulation of TXNIP, increased oxidative stress, and senescence in tumor cells; DHHC3 ablation reduced xenograft tumor growth and metastasis, and these effects required enzymatic activity (wild-type but not active-site-deficient DHHC3 reconstituted activity). |
ZDHHC3 ablation (RNAi/CRISPR) in MDA-MB-231 xenografts, gene array, fluorescence oxidative stress assay, reconstitution with WT vs. catalytic-dead ZDHHC3, concomitant TXNIP ablation |
Cancer research |
High |
29055014
|
| 2018 |
In GODZ−/− murine embryonic fibroblasts, HSV-1 replication is compromised: GODZ absence blocks palmitoylation of viral UL20, alters localization and expression of UL20, gK, gB, gC, and tegument/capsid proteins, and limits virion maturation at multiple steps as shown by electron microscopy; in vivo, ocularly infected GODZ−/− mice showed reduced corneal scarring and reduced HSV-1 latency reactivation. |
GODZ−/− knockout mouse-derived MEFs, palmitoylation assay, electron microscopy, immunofluorescence, in vivo ocular infection model |
Journal of virology |
High |
29187538
|
| 2020 |
Mass spectrometry-based palmitoyl-proteomic analysis identified 22–28 antioxidant/redox-regulatory proteins as candidate ZDHHC3 substrates; DHHC3 ablation elevated oxidative stress and, combined with chemotherapeutic drug treatment, synergistically enhanced anti-growth effects, establishing DHHC3 as a regulator of antioxidant protein palmitoylation and cellular redox homeostasis. |
Comparative mass spectrometry-based palmitoyl-proteomics, DHHC3 ablation in breast and prostate cancer cell lines, fluorescence oxidative stress assays, cell proliferation assays |
Cellular and molecular life sciences |
High |
32986127
|
| 2021 |
A high-throughput Acyl-cLIP enzymatic assay for ZDHHC3 (as well as ZDHHC7 and ZDHHC20) was developed and validated; in vitro Acyl-cLIP results were confirmed by cell-based palmitoylation assays, enabling inhibitor screening. |
Acylation-coupled lipophilic induction of polarization (Acyl-cLIP) in vitro assay, cell-based palmitoylation assay validation |
ACS chemical biology |
Medium |
34374518
|
| 2022 |
Structural exploration of human DHHC3 identified LAMTOR1 as an interacting protein by mass spectrometry and co-immunoprecipitation; cryo-EM imaging of the inactive hDHHS3 mutant showed a typical membrane protein side-view, providing initial structural characterization of DHHC3. |
Protein expression/purification, mass spectrometry, co-immunoprecipitation, cryo-EM |
Polymers |
Low |
35893977
|
| 2023 |
ZDHHC3 palmitoylates IRHOM2 at C476 within the iRhom homology domain, facilitating IRHOM2 cytomembrane translocation and stabilization; palmitoylation by ZDHHC3 (via its C157 DHHC domain) blocks TRIM31-mediated ubiquitin-proteasome degradation of IRHOM2; fatty acid challenge increases ZDHHC3–IRHOM2 association and IRHOM2 palmitoylation; hepatocyte-specific ZDHHC3 deletion suppresses NASH pathology in rodent and rabbit models. |
Co-immunoprecipitation, palmitoylation assay (acyl-RAC), site-directed mutagenesis (C476, C157), hepatocyte-specific KO mice, in vivo diet-induced NASH models, ubiquitination assay |
Advanced science |
High |
37544908
|
| 2024 |
ZDHHC3 palmitoylates PD-L1, maintaining its membrane stability; inhibition of ZDHHC3 enzymatic activity by benzosceptrin C (BC) prevents PD-L1 palmitoylation, causing PD-L1 to be transferred from the membrane to the cytoplasm where it cannot recycle via recycling endosomes and undergoes lysosome-mediated degradation. |
Cell-based palmitoylation assay, ZDHHC3 enzymatic inhibition by small molecule BC, flow cytometry and imaging of PD-L1 trafficking, T cell cytotoxicity assay, in vivo MC38 tumor model |
Cell reports. Medicine |
High |
38237597
|
| 2024 |
ZDHHC3 S-acylates SCAP at C264, antagonizing HACE1-mediated SCAP ubiquitination and thereby promoting SCAP/SREBP2 signaling and cholesterol biosynthesis in HCC; SREBP2 transcriptionally upregulates ZDHHC3, forming a positive feedback loop; ABHD17A acts as the depalmitoylase counteracting ZDHHC3 on SCAP. |
Co-immunoprecipitation, palmitoylation assay, site-directed mutagenesis (C264), ubiquitination assay, chromatin immunoprecipitation (SREBP2), ZDHHC3 KO/overexpression, in vivo DEN/CCl4 HCC mouse model |
Cell reports |
High |
39522165
|
| 2024 |
ZDHHC3 palmitoylates PML/RARα oncofusion protein, and this palmitoylation regulates its oncogenic transcriptional activity and APL pathogenesis; knockdown or overexpression of ZDHHC3 respectively decreased or increased expression of proliferation- and differentiation-related genes; ZDHHC3 depletion or inhibition arrested malignant progression including in drug-resistant APL. |
Palmitoylation assay, ZDHHC3 knockdown/overexpression, gene expression analysis, APL cell differentiation/proliferation assays |
Acta pharmacologica Sinica |
Medium |
39227737
|
| 2024 |
ZDHHC3 is required for palmitoylation of Cadm4 at C347, which stabilizes Cadm4 at the plasma membrane; genetic deletion of ZDHHC3 reduces Cadm4 palmitoylation and causes CNS myelination defects (loss, demyelination, hypermyelination) phenocopying C347A Cadm4 knock-in mice; altered Cadm4 palmitoylation impairs neuronal transmission, cognitive behaviors, and modulates WNT-β-Catenin–dependent oligodendrocyte differentiation. |
ZDHHC3 KO mice, Cadm4 C347A knock-in mice, palmitoylation assay, immunofluorescence, electrophysiology, behavioral tests, WNT-β-Catenin pathway analysis |
Signal transduction and targeted therapy |
High |
39327467
|
| 2024 |
IL-1α signaling in precancerous epithelial dysplasia represses expression of DHHC3 (and DHHC7), enzymes responsible for palmitoylation of STING, thereby reducing STING-mediated type-I interferon signaling in myeloid cells. |
Genetically engineered mouse model, longitudinal human specimens, gene expression analysis, IL-1 blockade (pharmacological and genetic) |
bioRxiv (preprint)preprint |
Low |
|
| 2026 |
ZDHHC3 and ZDHHC7 mediate S-acylation of the small GTPase ARL15 at three conserved N-terminal cysteine residues (Cys17, Cys22, Cys23) in a partially redundant manner; loss of S-acylation disrupts ARL15 membrane association and redistributes it to the cytosol. |
APEGS assay, siRNA knockdown, CRISPR/Cas9 gene disruption, confocal imaging, subcellular fractionation, cysteine-to-serine mutagenesis |
The Journal of biological chemistry |
High |
41999893
|