DGKD
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Also known as KIAA0145DGKdelta
Summary
DGKD (diacylglycerol kinase delta, HGNC:2851) is a protein-coding gene on chromosome 2q37.1, encoding Diacylglycerol kinase delta (Q16760). Diacylglycerol kinase that converts diacylglycerol/DAG into phosphatidic acid/phosphatidate/PA and regulates the respective levels of these two bioactive lipids.
This gene encodes a cytoplasmic enzyme that phosphorylates diacylglycerol to produce phosphatidic acid. Diacylglycerol and phosphatidic acid are two lipids that act as second messengers in signaling cascades. Their cellular concentrations are regulated by the encoded protein, and so it is thought to play an important role in cellular signal transduction. Alternative splicing results in two transcript variants encoding different isoforms.
Source: NCBI Gene 8527 — RefSeq curated summary.
At a glance
- GWAS associations: 21
- Clinical variants (ClinVar): 224 total
- Phenotypes (HPO): 1
- Druggable target: yes
- MANE Select transcript:
NM_152879
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:2851 |
| Approved symbol | DGKD |
| Name | diacylglycerol kinase delta |
| Location | 2q37.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA0145, DGKdelta |
| Ensembl gene | ENSG00000077044 |
| Ensembl biotype | protein_coding |
| OMIM | 601826 |
| Entrez | 8527 |
Gene structure
Transcript identifiers
Ensembl transcripts: 23 — 14 protein_coding, 6 retained_intron, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000264057, ENST00000409813, ENST00000427930, ENST00000430834, ENST00000442524, ENST00000447484, ENST00000465569, ENST00000471764, ENST00000472732, ENST00000474488, ENST00000480535, ENST00000489613, ENST00000490764, ENST00000495901, ENST00000877255, ENST00000916439, ENST00000916440, ENST00000963806, ENST00000963807, ENST00000963808, ENST00000963809, ENST00000963810, ENST00000963811
RefSeq mRNA: 3 — MANE Select: NM_152879
NM_001377259, NM_003648, NM_152879
CCDS: CCDS2504, CCDS46546
Canonical transcript exons
ENST00000264057 — 30 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001123844 | 233354494 | 233354674 |
| ENSE00001923484 | 233469371 | 233472098 |
| ENSE00003460976 | 233467086 | 233467203 |
| ENSE00003471846 | 233451964 | 233452060 |
| ENSE00003477743 | 233436316 | 233436441 |
| ENSE00003489928 | 233437377 | 233437479 |
| ENSE00003490200 | 233450922 | 233451050 |
| ENSE00003491367 | 233435818 | 233435924 |
| ENSE00003493654 | 233438217 | 233438379 |
| ENSE00003502975 | 233449103 | 233449376 |
| ENSE00003509358 | 233446712 | 233446796 |
| ENSE00003532606 | 233460194 | 233460345 |
| ENSE00003545485 | 233458284 | 233458397 |
| ENSE00003550088 | 233456899 | 233456995 |
| ENSE00003552222 | 233434769 | 233434901 |
| ENSE00003555974 | 233462643 | 233462735 |
| ENSE00003567500 | 233434380 | 233434484 |
| ENSE00003589381 | 233468423 | 233468553 |
| ENSE00003603897 | 233457221 | 233457328 |
| ENSE00003604862 | 233459757 | 233459891 |
| ENSE00003614353 | 233454763 | 233454873 |
| ENSE00003616468 | 233445623 | 233445762 |
| ENSE00003618699 | 233448087 | 233448181 |
| ENSE00003628430 | 233462348 | 233462459 |
| ENSE00003636958 | 233464164 | 233464283 |
| ENSE00003643477 | 233448276 | 233448375 |
| ENSE00003651675 | 233441887 | 233441995 |
| ENSE00003670395 | 233449982 | 233450131 |
| ENSE00003755602 | 233390403 | 233390483 |
| ENSE00003759155 | 233388257 | 233388367 |
Expression profiles
Bgee: expression breadth ubiquitous, 141 present calls, max score 97.15.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 13.6572 / max 215.3484, expressed in 1717 samples.
FANTOM5 promoters (12 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 26047 | 11.8800 | 1704 |
| 26058 | 0.3307 | 173 |
| 26055 | 0.2588 | 72 |
| 26062 | 0.2391 | 112 |
| 26060 | 0.1651 | 93 |
| 26054 | 0.1493 | 57 |
| 26050 | 0.1467 | 53 |
| 26057 | 0.1327 | 64 |
| 26056 | 0.1277 | 64 |
| 26059 | 0.1160 | 53 |
Top tissues by expression
141 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| body of stomach | UBERON:0001161 | 97.15 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 96.94 | gold quality |
| cerebellum | UBERON:0002037 | 96.88 | gold quality |
| cerebellar cortex | UBERON:0002129 | 96.87 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 96.80 | gold quality |
| stomach | UBERON:0000945 | 96.58 | gold quality |
| granulocyte | CL:0000094 | 96.28 | gold quality |
| gastrocnemius | UBERON:0001388 | 96.12 | gold quality |
| bone marrow | UBERON:0002371 | 95.78 | gold quality |
| bone element | UBERON:0001474 | 95.77 | gold quality |
| muscle of leg | UBERON:0001383 | 95.55 | gold quality |
| skeletal muscle organ | UBERON:0014892 | 95.55 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 95.54 | gold quality |
| blood | UBERON:0000178 | 95.51 | gold quality |
| fundus of stomach | UBERON:0001160 | 95.14 | gold quality |
| bone marrow cell | CL:0002092 | 94.82 | gold quality |
| cortical plate | UBERON:0005343 | 94.75 | gold quality |
| apex of heart | UBERON:0002098 | 94.66 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 93.99 | gold quality |
| mucosa of stomach | UBERON:0001199 | 93.96 | gold quality |
| spleen | UBERON:0002106 | 93.49 | gold quality |
| lymph node | UBERON:0000029 | 93.45 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 93.44 | gold quality |
| small intestine | UBERON:0002108 | 93.41 | gold quality |
| right lung | UBERON:0002167 | 93.33 | gold quality |
| monocyte | CL:0000576 | 93.21 | gold quality |
| tibial artery | UBERON:0007610 | 93.10 | gold quality |
| popliteal artery | UBERON:0002250 | 93.09 | gold quality |
| muscle tissue | UBERON:0002385 | 93.09 | gold quality |
| leukocyte | CL:0000738 | 93.05 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 10.61 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
107 targeting DGKD, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-29A-3P | 100.00 | 73.11 | 1835 |
| HSA-MIR-29B-3P | 100.00 | 73.18 | 1833 |
| HSA-MIR-29C-3P | 100.00 | 73.15 | 1833 |
| HSA-MIR-30A-5P | 100.00 | 76.31 | 3233 |
| HSA-MIR-30B-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30C-5P | 100.00 | 76.29 | 3248 |
| HSA-MIR-30D-5P | 100.00 | 76.32 | 3233 |
| HSA-MIR-30E-5P | 100.00 | 76.32 | 3242 |
| HSA-MIR-5193 | 100.00 | 67.26 | 1744 |
| HSA-LET-7A-3P | 100.00 | 74.03 | 3932 |
| HSA-LET-7B-3P | 100.00 | 74.08 | 3913 |
| HSA-LET-7F-1-3P | 100.00 | 74.02 | 3928 |
| HSA-MIR-98-3P | 100.00 | 74.08 | 3907 |
| HSA-MIR-4481 | 100.00 | 66.42 | 1669 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-1184 | 99.99 | 68.19 | 1458 |
| HSA-MIR-4789-5P | 99.98 | 70.76 | 2721 |
| HSA-LET-7F-2-3P | 99.98 | 70.98 | 2588 |
| HSA-MIR-1185-1-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-1185-2-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-4745-5P | 99.98 | 65.95 | 1028 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-493-5P | 99.96 | 72.47 | 2382 |
| HSA-MIR-4487 | 99.96 | 64.58 | 1252 |
| HSA-MIR-767-5P | 99.95 | 70.85 | 993 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-381-3P | 99.93 | 71.87 | 2854 |
| HSA-MIR-515-5P | 99.92 | 69.82 | 2343 |
Literature-anchored findings (GeneRIF, showing 11)
- Alternative splicing of the gene generates two isoforms differing in their expression patterns and in regulatory functions (PMID:12200442)
- Phosphorylation is involved in the control of subcellular localization of DGKdelta1. (PMID:15228384)
- Disruption of diacylglycerol kinase delta (DGKD) is associated with seizures in humans and mice. (PMID:17357084)
- Study identified reduced diacylglycerol kinase delta (DGKdelta) expression and DGK activity in skeletal muscle from type 2 diabetic patients. (PMID:18267070)
- Polymerization of DGK delta regulates the activity of the enzyme by sequestering DGK delta in an inactive cellular location. (PMID:18334213)
- Data indicate a novel mechanism where diacylglycerol kinase delta and protein kinase Calpha modulate the levels of ubiquitinated epidermal growth factor receptors through Akt and ubiquitin-specific protease 8. (PMID:20064931)
- Zinc site mutations impair DGKdelta localization to cytoplasmic puncta and enhance localization the plasma membrane. (PMID:20857926)
- This study demonistrated that the lack of association of DGKD SNPs with PD in the Han Chinese population. (PMID:22406787)
- Diacylglycerol signaling limits Akt activation through diacylglycerol kinase delta and PHLPP2. (PMID:23184957)
- purification and characterization of DGKepsilon’s enzymatic and conformational properties (PMID:28199087)
- Diacylglycerol kinase delta and sphingomyelin synthase-related protein functionally interact via their sterile alpha motif domains. (PMID:31980461)
Cross-species orthologs
7 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | DGKD | ENSDARG00000113111 |
| mus_musculus | Dgkd | ENSMUSG00000070738 |
| rattus_norvegicus | Dgkd | ENSRNOG00000023238 |
| drosophila_melanogaster | CG34384 | FBGN0085413 |
| drosophila_melanogaster | rdgA | FBGN0261549 |
| caenorhabditis_elegans | WBGENE00006483 | |
| caenorhabditis_elegans | WBGENE00019428 |
Paralogs (9): DGKG (ENSG00000058866), DGKA (ENSG00000065357), DGKH (ENSG00000102780), DGKB (ENSG00000136267), DGKQ (ENSG00000145214), DGKZ (ENSG00000149091), DGKE (ENSG00000153933), DGKI (ENSG00000157680), DGKK (ENSG00000274588)
Protein
Protein identifiers
Diacylglycerol kinase delta — Q16760 (reviewed: Q16760)
Alternative names: 130 kDa diacylglycerol kinase, Diglyceride kinase delta
All UniProt accessions (5): Q16760, A0A096LNI6, C9JY42, H7BZR7, H7C0L1
UniProt curated annotations — full annotation on UniProt →
Function. Diacylglycerol kinase that converts diacylglycerol/DAG into phosphatidic acid/phosphatidate/PA and regulates the respective levels of these two bioactive lipids. Thereby, acts as a central switch between the signaling pathways activated by these second messengers with different cellular targets and opposite effects in numerous biological processes. By controlling the levels of diacylglycerol, regulates for instance the PKC and EGF receptor signaling pathways and plays a crucial role during development. May also regulate clathrin-dependent endocytosis.
Subunit / interactions. Homooligomer. Monomer. Interacts with AP2A2; regulates clathrin-dependent endocytosis.
Subcellular location. Membrane. Clathrin-coated pit. Cytoplasm Cell membrane. Cytoplasm.
Tissue specificity. Widely expressed. Only detected in ovary, and to a lesser extent in spleen.
Post-translational modifications. Phosphorylated. Phosphorylation by PKC induced by phorbol esters prevents homooligomerization and promotes association with membranes.
Domain organisation. The SAM domain mediates homooligomerization. The PH domain mediates association with membranes.
Induction. Up-regulated by phorbol esters and EGF. Down-regulated by phorbol esters.
Pathway. Lipid metabolism; glycerolipid metabolism.
Similarity. Belongs to the eukaryotic diacylglycerol kinase family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q16760-1 | 2, DGKdelta2 | yes |
| Q16760-2 | 1, DGKdelta1 |
RefSeq proteins (3): NP_001364188, NP_003639, NP_690618* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000756 | Diacylglycerol_kin_accessory | Domain |
| IPR001206 | Diacylglycerol_kinase_cat_dom | Domain |
| IPR001660 | SAM | Domain |
| IPR001849 | PH_domain | Domain |
| IPR002219 | PKC_DAG/PE | Domain |
| IPR011993 | PH-like_dom_sf | Homologous_superfamily |
| IPR013761 | SAM/pointed_sf | Homologous_superfamily |
| IPR016064 | NAD/diacylglycerol_kinase_sf | Homologous_superfamily |
| IPR017438 | ATP-NAD_kinase_N | Homologous_superfamily |
| IPR037606 | DGK-delta_SAM | Domain |
| IPR037607 | DGK | Family |
| IPR046349 | C1-like_sf | Homologous_superfamily |
| IPR047477 | C1_DGKdelta_rpt2 | Domain |
| IPR047478 | C1_DGKdelta_rpt1 | Domain |
| IPR054474 | DGKD_4H | Domain |
Pfam: PF00130, PF00169, PF00609, PF00781, PF07647, PF22944
Enzyme classification (BRENDA):
- EC 2.7.1.107 — diacylglycerol kinase (ATP) (BRENDA: 27 organisms, 171 substrates, 108 inhibitors, 81 Km, 16 kcat entries)
Substrate kinetics (BRENDA)
16 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| ATP | 0.05–4.8 | 46 |
| GTP | 0.03–8.7 | 5 |
| DIOLEIN | 0.05–0.08 | 3 |
| 1,2-DIARACHIDONOYL-GLYCEROL | 0.09–0.14 | 2 |
| 1-STEAROYL-2-ARACHIDONOYL-SN-GLYCEROL | 0.07–0.09 | 2 |
| SN-1,2-DIOLEOYLGLYCEROL | 0.1–0.125 | 2 |
| 1,2-DIACYL-SN-GLYCEROL | 0.25 | 1 |
| 1,2-DIOLEIN | 0.45 | 1 |
| 1,2-DIOLEOYL-SN-GLYCEROL | 0.125 | 1 |
| 2’-DEOXY-ATP | 4.2 | 1 |
| ADP | 1 | 1 |
| CERAMIDE | 0.23 | 1 |
| DIOLEOYLGLYCEROL | 0.9 | 1 |
| ITP | 5.9 | 1 |
| 1-STEAROYL-2-LINOLEOYL-SN-GLYCEROL | — | 0 |
Catalyzed reactions (Rhea), 3 shown:
- a 1,2-diacyl-sn-glycerol + ATP = a 1,2-diacyl-sn-glycero-3-phosphate + ADP + H(+) (RHEA:10272)
- 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol + ATP = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + ADP + H(+) (RHEA:40323)
- 1,2-di-(9Z-octadecenoyl)-sn-glycerol + ATP = 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphate + ADP + H(+) (RHEA:40327)
UniProt features (32 total): helix 8, mutagenesis site 4, sequence conflict 4, region of interest 4, domain 3, strand 3, zinc finger region 2, chain 1, compositionally biased region 1, splice variant 1, turn 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3BQ7 | X-RAY DIFFRACTION | 2.9 |
| 1R79 | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q16760-F1 | 72.02 | 0.28 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Mutagenesis-validated functional residues (4):
| Position | Phenotype |
|---|---|
| 369 | decreased interaction with ap2a2; when associated with a-372. |
| 372 | decreased interaction with ap2a2; when associated with a-369. |
| 748 | decreased interaction with ap2a2. |
| 1145 | loss of homooligomerization. |
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-114508 | Effects of PIP2 hydrolysis |
MSigDB gene sets: 260 (showing top):
TGGTGCT_MIR29A_MIR29B_MIR29C, GOBP_LIPID_MODIFICATION, GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_POSITIVE_REGULATION_OF_ENDOCYTOSIS, YAGI_AML_WITH_INV_16_TRANSLOCATION, GOBP_REGULATION_OF_ERBB_SIGNALING_PATHWAY, REACTOME_PLATELET_ACTIVATION_SIGNALING_AND_AGGREGATION, GOBP_PLATELET_ACTIVATION, MORF_SNRP70, GOZGIT_ESR1_TARGETS_DN, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_POSITIVE_REGULATION_OF_RECEPTOR_MEDIATED_ENDOCYTOSIS, GOBP_ORGANOPHOSPHATE_BIOSYNTHETIC_PROCESS, RODRIGUES_NTN1_TARGETS_DN
GO Biological Process (16): phosphatidic acid biosynthetic process (GO:0006654), endocytosis (GO:0006897), signal transduction (GO:0007165), phospholipase C-activating G protein-coupled receptor signaling pathway (GO:0007200), protein transport (GO:0015031), platelet activation (GO:0030168), intracellular signal transduction (GO:0035556), positive regulation of epidermal growth factor receptor signaling pathway (GO:0045742), diacylglycerol metabolic process (GO:0046339), diacylglycerol catabolic process (GO:0046340), lipid phosphorylation (GO:0046834), negative regulation of phospholipase C/protein kinase C signal transduction (GO:0160195), positive regulation of clathrin-dependent endocytosis (GO:2000370), lipid metabolic process (GO:0006629), phosphatidic acid metabolic process (GO:0046473), glycerolipid metabolic process (GO:0046486)
GO Molecular Function (13): ATP-dependent diacylglycerol kinase activity (GO:0004143), ATP binding (GO:0005524), zinc ion binding (GO:0008270), kinase binding (GO:0019900), diacylglycerol binding (GO:0019992), identical protein binding (GO:0042802), protein homodimerization activity (GO:0042803), protein heterodimerization activity (GO:0046982), nucleotide binding (GO:0000166), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740), metal ion binding (GO:0046872)
GO Cellular Component (7): nucleus (GO:0005634), cytoplasm (GO:0005737), cytosol (GO:0005829), plasma membrane (GO:0005886), clathrin-coated pit (GO:0005905), cytoplasmic vesicle (GO:0031410), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| G alpha (q) signalling events | 1 |
| Platelet activation, signaling and aggregation | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| intracellular anatomical structure | 2 |
| protein dimerization activity | 2 |
| cytoplasm | 2 |
| membrane | 2 |
| phosphatidic acid metabolic process | 1 |
| glycerophospholipid biosynthetic process | 1 |
| vesicle budding from membrane | 1 |
| membrane invagination | 1 |
| vesicle-mediated transport | 1 |
| import into cell | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| phospholipase C activator activity | 1 |
| transport | 1 |
| intracellular protein localization | 1 |
| establishment of protein localization | 1 |
| cell activation | 1 |
| blood coagulation | 1 |
| signal transduction | 1 |
| epidermal growth factor receptor signaling pathway | 1 |
| regulation of epidermal growth factor receptor signaling pathway | 1 |
| positive regulation of ERBB signaling pathway | 1 |
| acylglycerol metabolic process | 1 |
| diacylglycerol metabolic process | 1 |
| acylglycerol catabolic process | 1 |
| phosphorylation | 1 |
| lipid modification | 1 |
| phospholipase C/protein kinase C signal transduction | 1 |
| negative regulation of intracellular signal transduction | 1 |
| positive regulation of receptor-mediated endocytosis | 1 |
| clathrin-dependent endocytosis | 1 |
| regulation of clathrin-dependent endocytosis | 1 |
| primary metabolic process | 1 |
| glycerophospholipid metabolic process | 1 |
| lipid metabolic process | 1 |
Protein interactions and networks
STRING
788 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| DGKD | PLEK2 | Q9NYT0 | 698 |
| DGKD | PLEK | P08567 | 670 |
| DGKD | DGKA | P23743 | 564 |
| DGKD | ARRB1 | P49407 | 462 |
| DGKD | SAMD8 | Q96LT4 | 441 |
| DGKD | LMOD1 | P29536 | 429 |
| DGKD | DGKK | Q5KSL6 | 424 |
| DGKD | PCTP | Q9UKL6 | 422 |
| DGKD | ANK1 | P16157 | 415 |
| DGKD | ANK3 | Q12955 | 415 |
| DGKD | ANK2 | Q01484 | 414 |
| DGKD | DGKG | P49619 | 406 |
| DGKD | DGKZ | Q13574 | 404 |
| DGKD | DGKQ | P52824 | 402 |
| DGKD | CHRM1 | P11229 | 384 |
IntAct
18 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| DGKD | DYSF | psi-mi:“MI:0403”(colocalization) | 0.500 |
| DGKD | DYSF | psi-mi:“MI:2364”(proximity) | 0.500 |
| DGKD | MYH13 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| DGKD | H2BC9 | psi-mi:“MI:0915”(physical association) | 0.400 |
| DGKD | MOK | psi-mi:“MI:0915”(physical association) | 0.400 |
| DGKD | FMR1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| DGKD | FXR2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| DGKD | Srek1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| TNFRSF14 | DGKD | psi-mi:“MI:0915”(physical association) | 0.370 |
| NEK4 | E2F8 | psi-mi:“MI:0914”(association) | 0.350 |
| FEZ1 | POLRMT | psi-mi:“MI:0914”(association) | 0.350 |
| DGKG | SMCHD1 | psi-mi:“MI:0914”(association) | 0.350 |
| FEZ1 | KCNN4 | psi-mi:“MI:0914”(association) | 0.350 |
| DGKD | psi-mi:“MI:0915”(physical association) | 0.000 | |
| DGKD | DYSF | psi-mi:“MI:0915”(physical association) | 0.000 |
| DGKD | HAX1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| DGKD | IGSF21 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (38): DGKD (Affinity Capture-MS), DGKD (Affinity Capture-MS), DGKD (Affinity Capture-MS), DGKD (Affinity Capture-MS), DGKD (Affinity Capture-RNA), DGKD (Affinity Capture-MS), DGKD (Affinity Capture-Western), HAX1 (Two-hybrid), IGSF21 (Two-hybrid), MOK (Proximity Label-MS), HIST1H2BH (Proximity Label-MS), DGKD (Two-hybrid), DGKD (Co-localization), DGKD (Affinity Capture-MS), SLC6A4 (Affinity Capture-Western)
ESM2 similar proteins: A0A0R4IXF6, A1A5R8, A9ZLX4, D3YXJ0, E9PUQ8, G3UZ78, O00750, O15164, O54828, P30052, P40818, P48984, P52963, P59997, P97496, Q02225, Q08AX9, Q08BR4, Q08D35, Q16760, Q1LUC3, Q2I6J1, Q3UWM4, Q498F0, Q5JSH3, Q5JTW2, Q5RHD1, Q60665, Q64398, Q68FF0, Q6INA9, Q6NSI8, Q6NVE8, Q6PDG5, Q6ZMT4, Q7ZVP1, Q80U87, Q86XP1, Q8C5W4, Q8N7X0
Diamond homologs: A0JN54, A8JQ65, B3LXF2, B3NYS4, B4I4Y1, B4JHJ7, B4K6T8, B4PRE2, B4R0A5, D3YWQ0, D3YXJ0, D3YZU1, D3ZEY4, E9PUQ8, F1MAB7, F4JKI3, F4JQ95, G9CGD6, O08560, O75912, O88673, P09216, P10830, P16054, P20192, P23298, P23743, P34885, P49619, P49620, P49621, P51556, P52429, P52824, P90980, Q01583, Q02156, Q03603, Q05655, Q09103
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PRKCA | “down-regulates activity” | DGKD | phosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
224 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 149 |
| Likely benign | 21 |
| Benign | 12 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
6377 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 2:233354671:GAAG:G | donor_gain | 1.0000 |
| 2:233354674:GGTG:G | donor_loss | 1.0000 |
| 2:233388256:GACC:G | acceptor_gain | 1.0000 |
| 2:233388363:CAAAG:C | donor_loss | 1.0000 |
| 2:233388364:AAAG:A | donor_loss | 1.0000 |
| 2:233388366:AG:A | donor_loss | 1.0000 |
| 2:233388367:GG:G | donor_loss | 1.0000 |
| 2:233388368:GTG:G | donor_loss | 1.0000 |
| 2:233388369:T:A | donor_loss | 1.0000 |
| 2:233390400:TAG:T | acceptor_loss | 1.0000 |
| 2:233390401:A:AG | acceptor_gain | 1.0000 |
| 2:233390401:A:AT | acceptor_loss | 1.0000 |
| 2:233390402:G:GA | acceptor_gain | 1.0000 |
| 2:233390402:GT:G | acceptor_gain | 1.0000 |
| 2:233390402:GTC:G | acceptor_gain | 1.0000 |
| 2:233390402:GTCA:G | acceptor_gain | 1.0000 |
| 2:233390402:GTCAA:G | acceptor_gain | 1.0000 |
| 2:233390480:TACGG:T | donor_loss | 1.0000 |
| 2:233390482:CGG:C | donor_loss | 1.0000 |
| 2:233390484:G:GC | donor_loss | 1.0000 |
| 2:233390484:G:GG | donor_gain | 1.0000 |
| 2:233390485:T:G | donor_loss | 1.0000 |
| 2:233434472:G:GT | donor_gain | 1.0000 |
| 2:233434495:A:T | donor_gain | 1.0000 |
| 2:233434900:GG:G | donor_gain | 1.0000 |
| 2:233434901:GG:G | donor_gain | 1.0000 |
| 2:233435816:A:AG | acceptor_gain | 1.0000 |
| 2:233435817:G:GG | acceptor_gain | 1.0000 |
| 2:233436312:GCAGA:G | acceptor_loss | 1.0000 |
| 2:233436314:A:AG | acceptor_gain | 1.0000 |
AlphaMissense
7976 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 2:233388330:T:C | L77P | 1.000 |
| 2:233388345:T:C | L82P | 1.000 |
| 2:233390479:T:C | F115S | 1.000 |
| 2:233434440:T:A | W137R | 1.000 |
| 2:233434440:T:C | W137R | 1.000 |
| 2:233434811:T:A | W166R | 1.000 |
| 2:233434811:T:C | W166R | 1.000 |
| 2:233434833:G:C | R173T | 1.000 |
| 2:233434833:G:T | R173M | 1.000 |
| 2:233434834:G:C | R173S | 1.000 |
| 2:233434834:G:T | R173S | 1.000 |
| 2:233434844:T:A | C177S | 1.000 |
| 2:233434844:T:C | C177R | 1.000 |
| 2:233434845:G:A | C177Y | 1.000 |
| 2:233434845:G:C | C177S | 1.000 |
| 2:233434845:G:T | C177F | 1.000 |
| 2:233434846:C:G | C177W | 1.000 |
| 2:233434849:T:A | N178K | 1.000 |
| 2:233434849:T:G | N178K | 1.000 |
| 2:233434853:T:C | C180R | 1.000 |
| 2:233434854:G:A | C180Y | 1.000 |
| 2:233434855:C:G | C180W | 1.000 |
| 2:233434886:G:A | G191R | 1.000 |
| 2:233434886:G:C | G191R | 1.000 |
| 2:233434887:G:A | G191E | 1.000 |
| 2:233434895:T:C | C194R | 1.000 |
| 2:233434896:G:A | C194Y | 1.000 |
| 2:233434897:C:G | C194W | 1.000 |
| 2:233435820:T:C | C197R | 1.000 |
| 2:233435821:G:A | C197Y | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000021365 (2:233463847 G>A,T), RS1000038707 (2:233383864 C>G,T), RS1000061251 (2:233412975 CAATTTGCCATT>C), RS1000092030 (2:233384076 G>A), RS1000161383 (2:233403679 G>A), RS1000161763 (2:233437689 G>A), RS1000173561 (2:233407928 C>T), RS1000185491 (2:233441487 T>C), RS1000215696 (2:233414801 T>A), RS1000229006 (2:233365160 C>A,T), RS1000244544 (2:233445575 C>A,T), RS1000274551 (2:233381515 G>A,T), RS1000305888 (2:233362681 C>A,T), RS1000328059 (2:233436797 G>A), RS1000337423 (2:233362862 C>T)
Disease associations
OMIM: gene MIM:601826 | disease phenotypes:
GenCC curated gene-disease
Mondo (1): dilated cardiomyopathy (MONDO:0005021)
Orphanet (1): Dilated cardiomyopathy (Orphanet:217604)
HPO phenotypes
1 total (1 of 1 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0001644 | Dilated cardiomyopathy |
GWAS associations
21 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000730_9 | Bilirubin levels | 3.000000e-19 |
| GCST000769_8 | Calcium levels | 9.000000e-06 |
| GCST001438_2 | Crohn’s disease | 1.000000e-12 |
| GCST002201_2 | Calcium levels | 8.000000e-11 |
| GCST004607_253 | Plateletcrit | 5.000000e-12 |
| GCST005348_60 | Total body bone mineral density | 4.000000e-08 |
| GCST005982_12 | Calcium levels | 8.000000e-17 |
| GCST006065_5 | Glaucoma (primary open-angle) | 2.000000e-08 |
| GCST007847_94 | Type 2 diabetes | 2.000000e-09 |
| GCST009598_3 | Kidney stones | 4.000000e-11 |
| GCST009599_6 | Kidney stones | 2.000000e-08 |
| GCST009676_15 | Urinary calcium excretion | 1.000000e-06 |
| GCST009676_2 | Urinary calcium excretion | 2.000000e-07 |
| GCST010048_2 | Bilirubin levels | 3.000000e-08 |
| GCST010118_19 | Type 2 diabetes | 2.000000e-15 |
| GCST012490_106 | Femur bone mineral density x serum urate levels interaction | 1.000000e-08 |
| GCST012490_465 | Femur bone mineral density x serum urate levels interaction | 6.000000e-10 |
| GCST90000025_714 | Appendicular lean mass | 4.000000e-10 |
| GCST90002388_183 | Lymphocyte count | 1.000000e-14 |
| GCST90002400_347 | Plateletcrit | 2.000000e-30 |
| GCST90002402_293 | Platelet count | 6.000000e-22 |
EFO canonical traits (7, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004570 | bilirubin measurement |
| EFO:0004838 | calcium measurement |
| EFO:0007985 | platelet crit |
| EFO:0004531 | urate measurement |
| EFO:0004980 | appendicular lean mass |
| EFO:0004587 | lymphocyte count |
| EFO:0004309 | platelet count |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D002311 | Cardiomyopathy, Dilated | C14.280.195.160; C14.280.238.070; C16.320.488.750 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL1075120 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
28 total (human), top 28 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| GSK-J4 | increases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| bisphenol F | affects cotreatment, decreases methylation | 1 |
| dicrotophos | increases expression | 1 |
| bisphenol A | decreases methylation | 1 |
| arsenite | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| potassium chromate(VI) | affects cotreatment, decreases expression | 1 |
| epigallocatechin gallate | affects cotreatment, decreases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one | affects localization, decreases reaction | 1 |
| clothianidin | increases expression | 1 |
| 2-(1H-indazol-4-yl)-6-(4-methanesulfonylpiperazin-1-ylmethyl)-4-morpholin-4-ylthieno(3,2-d)pyrimidine | affects localization, decreases reaction | 1 |
| Sunitinib | increases expression | 1 |
| Fulvestrant | affects cotreatment, decreases methylation | 1 |
| Acetaminophen | increases expression | 1 |
| Arsenic | affects methylation | 1 |
| Cadmium | decreases expression, increases abundance | 1 |
| Glucose | decreases reaction, affects localization | 1 |
| Phthalic Acids | increases methylation | 1 |
| Progesterone | decreases expression | 1 |
| Testosterone | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Tretinoin | decreases expression | 1 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | decreases expression | 1 |
| Cyclosporine | increases expression | 1 |
| Cadmium Chloride | decreases expression, increases abundance | 1 |
| Vitamin K 3 | affects expression | 1 |
ChEMBL screening assays
2 unique, capped per target: 2 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1109755 | Binding | Inhibition of DAGdelta1 up to 100 uM | Discovery, biological evaluation, and structure-activity relationship of amidine based sphingosine kinase inhibitors. — J Med Chem |
Cellosaurus cell lines
5 cell lines: 4 cancer cell line, 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_B1Q2 | Abcam HeLa DGKD KO | Cancer cell line | Female |
| CVCL_D7NJ | Ubigene A-549 DGKD KO | Cancer cell line | Male |
| CVCL_D8JZ | Ubigene HCT 116 DGKD KO | Cancer cell line | Male |
| CVCL_D9D8 | Ubigene HEK293 DGKD KO | Transformed cell line | Female |
| CVCL_E0BN | Ubigene HeLa DGKD KO | Cancer cell line | Female |
Clinical trials (associated diseases)
158 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00374465 | PHASE4 | UNKNOWN | Therapy With Verapamil or Carvedilol in Chronic Heart Failure |
| NCT01293903 | PHASE4 | COMPLETED | Study of Qiliqiangxin Capsule to Treat Dilated Cardiomyopathy |
| NCT01557140 | PHASE4 | COMPLETED | A Randomized Trial of Carvedilol in Chronic Chagas Cardiomyopathy |
| NCT01917149 | PHASE4 | COMPLETED | Supramaximal Titrated Inhibition of RAAS in Dilated Cardiomyopathy |
| NCT02115581 | PHASE4 | COMPLETED | Coenzyme Q10 Supplementation in Children With Idiopathic Dilated Cardiomyopathy |
| NCT06236022 | PHASE4 | RECRUITING | The Effects of Sirolimus in Patients With Dilated Cardiomyopathy Infected With Kaposi Sarcoma-associated Virus |
| NCT00333827 | PHASE3 | COMPLETED | Cell Therapy In Dilated Cardiomyopathy |
| NCT00505154 | PHASE3 | COMPLETED | Effect of Rosuvastatin on Left Ventricular Remodeling |
| NCT01223703 | PHASE3 | COMPLETED | PUFAs and Left Ventricular Function in Heart Failure |
| NCT01583114 | PHASE3 | TERMINATED | PREclinical Mutation CARriers From Families With DIlated Cardiomyopathy and ACE Inhibitors |
| NCT01914081 | PHASE3 | UNKNOWN | Resveratrol: A Potential Anti- Remodeling Agent in Heart Failure, From Bench to Bedside |
| NCT02989181 | PHASE3 | UNKNOWN | Continues Positive Airway Pressure Treatment for Patients With Dilated Cardiomyopathy and Obstructive Sleep Apnea |
| NCT03439514 | PHASE3 | TERMINATED | A Study of ARRY-371797 (PF-07265803) in Patients With Symptomatic Dilated Cardiomyopathy Due to a Lamin A/C Gene Mutation |
| NCT05237323 | PHASE3 | COMPLETED | Micophenolate Mofetil Versus Azathioprine in Myocarditis |
| NCT05849766 | PHASE3 | COMPLETED | Effect of Dapagliflozin on Cardiac Structure, Function and Secondary Mitral Regurgitation in Patients with Left Ventricle Dysfunction |
| NCT06250257 | PHASE3 | RECRUITING | Bromocriptine in Dilated Cardiomyopathy Among Women of Reproductive Age |
| NCT00629018 | PHASE2 | COMPLETED | Safety and Efficacy Study of Stem Cell Transplantation to Treat Dilated Cardiomyopathy |
| NCT00629096 | PHASE2 | COMPLETED | Intracoronary Infusion of Autologous Bone Marrow Cells for Treatment of Idiopathic Dilated Cardiomyopathy |
| NCT00765518 | PHASE2 | COMPLETED | Use of Ixmyelocel-T (Formerly Cardiac Repair Cell [CRC] Treatment) in Patients With Heart Failure Due to Dilated Cardiomyopathy (IMPACT-DCM) |
| NCT00847964 | PHASE2 | COMPLETED | Safety and Feasibility of Algisyl-LVR™ as a Method of Left Ventricular Restoration in Patients With DCM Undergoing Open-heart Surgery |
| NCT01020968 | PHASE2 | COMPLETED | Use of Ixmyelocel-T (Formerly Catheter-based Cardiac Repair Cell [CRC]) Treatment in Patients With Heart Failure Due to Dilated Cardiomyopathy |
| NCT01302171 | PHASE2 | COMPLETED | Bone Marrow Derived Adult Stem Cells for Dilated Cardiomyopathy |
| NCT01350310 | PHASE2 | COMPLETED | Safety and Efficacy Study of Intramyocardial Stem Cell Therapy in Patients With Dilated Cardiomyopathy |
| NCT02133911 | PHASE2 | COMPLETED | A Pilot Trial of Ranolazine to Treat Patients With Dilated Cardiomyopathy |
| NCT03071653 | PHASE2 | SUSPENDED | Left Cardiac Sympathetic Denervation for Cardiomyopathy Feasibility Pilot Study |
| NCT03572660 | PHASE2 | ACTIVE_NOT_RECRUITING | Use of Bone Marrow Derived Stem Cell and G-CSF With Circulatory Assistance in the Treatment of DCM |
| NCT03775070 | PHASE2 | COMPLETED | Simvastatin Therapy in Patients With Dilated Cardiomyopathy. |
| NCT04405804 | PHASE2 | UNKNOWN | Early Administration of Ivabradine in Children With Heart Failure |
| NCT05410873 | PHASE2 | COMPLETED | Examining the Effects of Mitochondrial Oxidative Stress in DCM |
| NCT06632834 | PHASE2 | RECRUITING | Outcome-targeted Therapy: Principle and Outcome Evaluation: Clinical Study and Phenotype-genotype Correlation |
| NCT00585546 | PHASE1 | TERMINATED | Harefield Recovery Protocol Study for Patients With Refractory Chronic Heart Failure |
| NCT02293603 | PHASE1 | UNKNOWN | Dilated cardiomYopathy iNtervention With Allogeneic MyocardIally-regenerative Cells (DYNAMIC) |
| NCT03062956 | PHASE1 | COMPLETED | A Single Ascending Dose Study Assessing the Safety, Tolerability, PK and PD of MYK-491 |
| NCT03129568 | PHASE1 | COMPLETED | Transcoronary Infusion of Cardiac Progenitor Cells in Pediatric Dilated Cardiomyopathy |
| NCT04982081 | PHASE1 | UNKNOWN | Treating Congestive HF With hiPSC-CMs Through Endocardial Injection |
| NCT06381466 | PHASE1 | TERMINATED | A Study to Investigate Safety, Tolerability, and Pharmacokinetics of Oral AZD0233 Compared With Placebo in Healthy Adult Participants. |
| NCT06464588 | PHASE1 | RECRUITING | A Phase 1 Open-Label Study of the Safety of Intravenous Allogeneic Neonatal Mesenchymal Cells (nMSCs) in Young Adult (1A) and Pediatric (1B) Patients With Dilated Cardiomyopathy (DCM) |
| NCT06902896 | PHASE1 | COMPLETED | Safety and Efficacy of FAP iCDC in End-stage Dilated Cardiomyopathy |
| NCT07137338 | PHASE1 | RECRUITING | A Phase 1 AAV Gene Therapy Trial Evaluating Safety and Preliminary Efficacy of RP-A701 in Subjects With BAG3 Dilated Cardiomyopathy |
| NCT07241104 | PHASE1 | RECRUITING | A Study of AZD4063 in PLN R14del Dilated Cardiomyopathy |
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): nephrolithiasis