MAPK15
gene geneOn this page
Also known as ERK8ERK7
Summary
MAPK15 (mitogen-activated protein kinase 15, HGNC:24667) is a protein-coding gene on chromosome 8q24.3, encoding Mitogen-activated protein kinase 15 (Q8TD08). Atypical MAPK protein that regulates several process such as autophagy, ciliogenesis, protein trafficking/secretion and genome integrity, in a kinase activity-dependent manner.
Enables MAP kinase activity and chromatin binding activity. Involved in several processes, including dopamine uptake; protein localization to ciliary transition zone; and regulation of organelle organization. Located in several cellular components, including Golgi apparatus; autophagosome; and microtubule organizing center. Biomarker of breast cancer.
Source: NCBI Gene 225689 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 146 total
- Druggable target: yes — 26 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_139021
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:24667 |
| Approved symbol | MAPK15 |
| Name | mitogen-activated protein kinase 15 |
| Location | 8q24.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | ERK8, ERK7 |
| Ensembl gene | ENSG00000181085 |
| Ensembl biotype | protein_coding |
| OMIM | 618616 |
| Entrez | 225689 |
Gene structure
Transcript identifiers
Ensembl transcripts: 26 — 21 protein_coding, 5 retained_intron
ENST00000338033, ENST00000395107, ENST00000395108, ENST00000461928, ENST00000475376, ENST00000484654, ENST00000528175, ENST00000533830, ENST00000883226, ENST00000883227, ENST00000883228, ENST00000883229, ENST00000883230, ENST00000883231, ENST00000883232, ENST00000883233, ENST00000883234, ENST00000883235, ENST00000883236, ENST00000883237, ENST00000883238, ENST00000883239, ENST00000883240, ENST00000883241, ENST00000883242, ENST00000920808
RefSeq mRNA: 1 — MANE Select: NM_139021
NM_139021
CCDS: CCDS6409
Canonical transcript exons
ENST00000338033 — 14 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001864719 | 143716349 | 143716443 |
| ENSE00002434571 | 143720230 | 143720287 |
| ENSE00002470495 | 143718775 | 143718905 |
| ENSE00002477730 | 143720703 | 143720840 |
| ENSE00003460081 | 143719343 | 143719482 |
| ENSE00003519149 | 143718212 | 143718302 |
| ENSE00003527988 | 143721231 | 143721411 |
| ENSE00003537278 | 143718993 | 143719156 |
| ENSE00003584250 | 143722075 | 143722458 |
| ENSE00003585694 | 143721549 | 143721673 |
| ENSE00003607133 | 143718047 | 143718076 |
| ENSE00003634164 | 143721000 | 143721105 |
| ENSE00003642158 | 143717694 | 143717792 |
| ENSE00003656692 | 143721752 | 143721880 |
Expression profiles
Bgee: expression breadth ubiquitous, 151 present calls, max score 99.81.
FANTOM5 (CAGE): breadth broad, TPM avg 1.2862 / max 90.5241, expressed in 364 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 91418 | 1.2862 | 364 |
Top tissues by expression
252 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right uterine tube | UBERON:0001302 | 99.81 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 96.59 | gold quality |
| left testis | UBERON:0004533 | 94.80 | gold quality |
| right testis | UBERON:0004534 | 94.61 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 93.71 | gold quality |
| left uterine tube | UBERON:0001303 | 93.69 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 93.32 | gold quality |
| thyroid gland | UBERON:0002046 | 91.58 | gold quality |
| right lung | UBERON:0002167 | 90.97 | gold quality |
| metanephros cortex | UBERON:0010533 | 90.88 | gold quality |
| testis | UBERON:0000473 | 89.70 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 88.67 | gold quality |
| adenohypophysis | UBERON:0002196 | 88.33 | gold quality |
| skin of abdomen | UBERON:0001416 | 87.04 | gold quality |
| ventricular zone | UBERON:0003053 | 85.92 | gold quality |
| skin of leg | UBERON:0001511 | 85.88 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 85.84 | gold quality |
| pituitary gland | UBERON:0000007 | 85.43 | gold quality |
| esophagus mucosa | UBERON:0002469 | 84.61 | gold quality |
| body of pancreas | UBERON:0001150 | 83.82 | gold quality |
| upper lobe of lung | UBERON:0008948 | 83.72 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 83.67 | gold quality |
| endocervix | UBERON:0000458 | 82.14 | gold quality |
| zone of skin | UBERON:0000014 | 81.07 | gold quality |
| minor salivary gland | UBERON:0001830 | 80.32 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 79.70 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 78.74 | gold quality |
| esophagus | UBERON:0001043 | 77.82 | gold quality |
| vagina | UBERON:0000996 | 77.75 | gold quality |
| tibial nerve | UBERON:0001323 | 77.63 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 10.25 |
| E-GEOD-98556 | no | 11.57 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): TGFB1I1
miRNA regulators (miRDB)
16 targeting MAPK15, 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-486-3P | 99.51 | 66.82 | 1901 |
| HSA-MIR-766-5P | 99.47 | 67.91 | 2225 |
| HSA-MIR-1275 | 99.47 | 67.90 | 2749 |
| HSA-MIR-7515 | 99.31 | 68.22 | 1795 |
| HSA-MIR-3196 | 98.96 | 63.91 | 326 |
| HSA-MIR-4755-3P | 98.77 | 65.59 | 1915 |
| HSA-MIR-4700-5P | 98.63 | 67.43 | 1915 |
| HSA-MIR-4722-5P | 98.46 | 66.34 | 1611 |
| HSA-MIR-6816-5P | 98.46 | 64.35 | 364 |
| HSA-MIR-3179 | 98.22 | 65.90 | 1445 |
| HSA-MIR-4768-3P | 98.16 | 66.02 | 2330 |
| HSA-MIR-4443 | 98.02 | 66.25 | 1928 |
| HSA-MIR-8089 | 97.74 | 66.21 | 1698 |
| HSA-MIR-4667-5P | 97.61 | 66.67 | 1683 |
| HSA-MIR-4640-5P | 97.42 | 66.33 | 1543 |
| HSA-MIR-4726-5P | 97.24 | 65.67 | 1299 |
Literature-anchored findings (GeneRIF, showing 22)
- ERK8, a new member of the mitogen-activated protein kinase family. (PMID:11875070)
- The activity of ERK8 in transfected HEK-293 cells depends on the relative rates of ERK8 autophosphorylation and dephosphorylation by one or more members of the PPP family of protein serine/threonine phosphatases. (PMID:16336213)
- Erk8 has a role as a novel effector of RET/PTC3 and, therefore, RET biological functions (PMID:16484222)
- human ERK8 has a role as a negative regulator of human GRalpha, acting through Hic-5 (PMID:16624805)
- Regulation of the activity and expression of DERK8 by DNA damage are reported. (PMID:19166846)
- Extracellular signal-regulated kinase 8-mediated c-Jun phosphorylation increases tumorigenesis of human colon cancer (PMID:20395206)
- Data show that ERK8 prevents HDM2-mediated PCNA destruction by inhibiting the association of PCNA with HDM2, and implicate ERK8 in the regulation of genomic stability. (PMID:20733054)
- a novel function for ERK8 as a bona fide ERRalpha corepressor, involved in control of its cellular localization by nuclear exclusion, and suggest a key role for this MAP kinase in the regulation of the biological activities of this nuclear receptor. (PMID:21190936)
- ATG8-like proteins (MAP1LC3B, GABARAP and GABARAPL1) are novel interactors of MAPK15/ERK8, a MAP kinase involved in cell proliferation and transformation. (PMID:22948227)
- Data suggest that the model coulb be a tool for the development of specific ERK8 kinase inhibitors. (PMID:23326322)
- ERK8 appears as a constitutive brake on N-Acetylgalactosaminyltransferase relocalisation, and the loss of its expression could drive cancer aggressivity through increased cell motility. (PMID:24618899)
- The present study suggests that MAPK15 overexpression may contribute to the malignant transformation of gastric mucosa by prolonging the stability of c-Jun. (PMID:26035356)
- depletion of endogenous MAPK15 expression inhibited BCR-ABL1-dependent cell proliferation, in vitro (PMID:26291129)
- In HeLa cells, phosphorylation of HuR by ERK8 prevents it from binding to PDCD4 mRNA and allows miR-21-mediated degradation of PDCD4. (PMID:26595526)
- High MAPK15 expression is associated with male germ cell tumors. (PMID:26988910)
- Our results describe a primary cilia-related role for this poorly studied member of the MAPK family in vivo, and indicate a broad requirement for MAPK15 in the formation of multiple ciliary classes across species. (PMID:29021280)
- As multiple roles of MAPK15 were observed among these studies, therefore, it remains unclear whether MAPK15 acts as a proto-oncogene or tumor suppressor. Here, the recent literature on human MAPK15 and the resulting functions will be discussed. (PMID:30070699)
- MAPK15 stimulates ULK1, is part of the ULK complex, colocalizes in autophagosomes, and is involved in autophagosome biogenesis. (PMID:30131341)
- MAPK15-ULK1 signaling regulates mitophagy of airway epithelial cell in chronic obstructive pulmonary disease. (PMID:34224814)
- MAPK15 protects from oxidative stress-dependent cellular senescence by inducing the mitophagic process. (PMID:35642724)
- Mitogen-Activated Protein Kinase 15 Is a New Predictive Biomarker and Potential Therapeutic Target for Ovarian Cancer. (PMID:38203280)
- MAPK15 controls cellular responses to oxidative stress by regulating NRF2 activity and expression of its downstream target genes. (PMID:38555711)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | mapk15 | ENSDARG00000100822 |
| mus_musculus | Mapk15 | ENSMUSG00000063704 |
| rattus_norvegicus | Mapk15 | ENSRNOG00000009336 |
| drosophila_melanogaster | Erk7 | FBGN0052703 |
| caenorhabditis_elegans | WBGENE00015478 |
Paralogs (19): MAPK9 (ENSG00000050748), MAPK6 (ENSG00000069956), MOK (ENSG00000080823), NLK (ENSG00000087095), SRPK1 (ENSG00000096063), MAPK1 (ENSG00000100030), MAPK3 (ENSG00000102882), MAPK8 (ENSG00000107643), MAPK10 (ENSG00000109339), MAK (ENSG00000111837), MAPK14 (ENSG00000112062), CILK1 (ENSG00000112144), SRPK2 (ENSG00000135250), MAPK4 (ENSG00000141639), MAPK13 (ENSG00000156711), MAPK7 (ENSG00000166484), SRPK3 (ENSG00000184343), MAPK11 (ENSG00000185386), MAPK12 (ENSG00000188130)
Protein
Protein identifiers
Mitogen-activated protein kinase 15 — Q8TD08 (reviewed: Q8TD08)
Alternative names: Extracellular signal-regulated kinase 7, Extracellular signal-regulated kinase 8
All UniProt accessions (1): Q8TD08
UniProt curated annotations — full annotation on UniProt →
Function. Atypical MAPK protein that regulates several process such as autophagy, ciliogenesis, protein trafficking/secretion and genome integrity, in a kinase activity-dependent manner. Controls both, basal and starvation-induced autophagy throught its interaction with GABARAP, MAP1LC3B and GABARAPL1 leading to autophagosome formation, SQSTM1 degradation and reduced MAP1LC3B inhibitory phosphorylation. Regulates primary cilium formation and the localization of ciliary proteins involved in cilium structure, transport, and signaling. Prevents the relocation of the sugar-adding enzymes from the Golgi to the endoplasmic reticulum, thereby restricting the production of sugar-coated proteins. Upon amino-acid starvation, mediates transitional endoplasmic reticulum site disassembly and inhibition of secretion. Binds to chromatin leading to MAPK15 activation and interaction with PCNA, that which protects genomic integrity by inhibiting MDM2-mediated degradation of PCNA. Regulates DA transporter (DAT) activity and protein expression via activation of RhoA. In response to H(2)O(2) treatment phosphorylates ELAVL1, thus preventing it from binding to the PDCD4 3’UTR and rendering the PDCD4 mRNA accessible to miR-21 and leading to its degradation and loss of protein expression. Also functions in a kinase activity-independent manner as a negative regulator of growth. Phosphorylates in vitro FOS and MBP. During oocyte maturation, plays a key role in the microtubule organization and meiotic cell cycle progression in oocytes, fertilized eggs, and early embryos. Interacts with ESRRA promoting its re-localization from the nucleus to the cytoplasm and then prevents its transcriptional activity.
Subunit / interactions. Interacts with CSK/c-Src, ABL1, RET and TGFB1I1. Interacts with GABARAP, MAP1LC3B and GABARAPL1; controls, in a kinase-dependent fashion, both basal and starvation-induced autophagy. Interacts with ESRRA; promotes re-localization of ESRRA to the cytoplasm through a XPO1-dependent mechanism then inhibits ESRRA transcriptional activity. Interacts with PCNA; the interaction is chromatin binding- and kinase activity-dependent and prevents MDM2-mediated PCNA destruction by inhibiting the association of PCNA with MDM2. Interacts with DVL2. Interacts with CLIC3; MAPK15 does not phosphorylate CLIC3.
Subcellular location. Cytoplasm. Cytoskeleton. Cilium basal body. Cell junction. Tight junction. Microtubule organizing center. Centrosome. Centriole. Cytoplasmic vesicle. Autophagosome. Golgi apparatus. Nucleus. Spindle.
Tissue specificity. Widely expressed with a maximal expression in lung and kidney.
Post-translational modifications. Autophosphorylated on Thr-175 and Tyr-177; activates the enzyme. Ubiquitinated. Ubiquitination may allow its tight kinase activity regulation and rapid turnover. May be ubiquitinated by a SCF E3 ligase.
Activity regulation. Activated by threonine and tyrosine phosphorylation. Inhibited by dual specificity phosphatases, such as DUSP1. Phosphorylation and activation in response to DNA damaging agents, serum stimulation. Constitutively activated when phosphorylated on Tyr-177. Activity depends on the relative rates of MAPK15 autophosphorylation and dephosphorylation by PTPN1.
Domain organisation. The N-terminal region (1-20) is the minimal region necessary for ubiquitination and further proteasomal degradation. The TXY motif contains the threonine and tyrosine residues whose phosphorylation activates the MAP kinases.
Miscellaneous. Appears not to be a CSK- and RET-dependent activated kinase.
Similarity. Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. MAP kinase subfamily.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q8TD08-1 | 1 | yes |
| Q8TD08-2 | 2, Erk8 delta | |
| Q8TD08-3 | 3 |
RefSeq proteins (1): NP_620590* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000719 | Prot_kinase_dom | Domain |
| IPR003527 | MAP_kinase_CS | Conserved_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR050117 | MAPK | Family |
Pfam: PF00069
Catalyzed reactions (Rhea), 2 shown:
- L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+) (RHEA:17989)
- L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+) (RHEA:46608)
UniProt features (36 total): mutagenesis site 13, splice variant 4, repeat 4, modified residue 3, region of interest 3, binding site 2, sequence variant 2, chain 1, domain 1, active site 1, sequence conflict 1, short sequence motif 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q8TD08-F1 | 69.56 | 0.41 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (1): 137 (proton acceptor)
Ligand- & substrate-binding residues (2): 19–27; 42
Post-translational modifications (3): 175, 177, 449
Mutagenesis-validated functional residues (13):
| Position | Phenotype |
|---|---|
| 42 | not phosphorylated at thr-175 and tyr-177. |
| 42 | loss of autophosphorylation and activity. does not increase dopamine transporter activity. impairs kinase activity. does |
| 59 | does not increase dopamine transporter activity. impairs kinase activity. |
| 155 | unable to induce the formation of autophagosomal structures. is able to bind to map1lc3b and to colocalize with this pro |
| 175 | loss of autophosphorylation and activity. still heavily phosphorylated at tyr-177. does not rescues inhibition of o-glyc |
| 177 | loss of autophosphorylation and activity. heavily phosphorylated at thr-175. |
| 177 | does not rescue inhibition of o-glycosylation in mapk15-depleted cells; when associated with a-175. |
| 265–269 | markedly decreases interaction with esrra. impairs interaction with esrra; when associated with a-281 and 284-a–a-285. |
| 281–285 | markedly decreases interaction with esrra. impairs interaction with esrra; when associated with a-265 and 268-a–a-269. |
| 300 | impairs interaction with pcna. associates with chromatin. |
| 340–343 | impairs interaction with gabarap and map1lc3b. affects subcellular localization in autophagosome. does not induce autoph |
| 390 | impairs chromatin binding; when associated with a-398. increases kinase activity; when associated with a-398. |
| 398 | impairs chromatin binding; when associated with a-390. increases kinase activity; when associated with a-390. |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 174 (showing top):
GOBP_MEIOTIC_CHROMOSOME_SEGREGATION, GOBP_CHROMOSOME_ORGANIZATION, GOBP_POSITIVE_REGULATION_OF_REPRODUCTIVE_PROCESS, GOBP_REGULATION_OF_AUTOPHAGY, GOBP_REGULATION_OF_MICROTUBULE_BASED_PROCESS, GOBP_VESICLE_LOCALIZATION, GOBP_VESICLE_ORGANIZATION, GOBP_PROTEIN_LOCALIZATION_TO_CILIUM, GOBP_CELL_CYCLE_PHASE_TRANSITION, GOBP_VESICLE_TARGETING, GOBP_TELOMERE_ORGANIZATION, GOBP_CHROMOSOME_SEPARATION, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_POSITIVE_REGULATION_OF_ORGANELLE_ORGANIZATION, GOBP_REGULATION_OF_MEIOTIC_CELL_CYCLE
GO Biological Process (18): obsolete regulation of COPII vesicle coating (GO:0003400), DNA damage response (GO:0006974), endoplasmic reticulum organization (GO:0007029), positive regulation of cell population proliferation (GO:0008284), regulation of autophagy (GO:0010506), negative regulation of cell migration (GO:0030336), positive regulation of telomere maintenance (GO:0032206), intracellular signal transduction (GO:0035556), positive regulation of transcription by RNA polymerase II (GO:0045944), protein autophosphorylation (GO:0046777), dopamine uptake (GO:0090494), regulation of cilium assembly (GO:1902017), protein localization to ciliary transition zone (GO:1904491), positive regulation of metaphase/anaphase transition of meiosis I (GO:1905188), positive regulation of spindle assembly (GO:1905832), MAPK cascade (GO:0000165), protein phosphorylation (GO:0006468), cellular response to stress (GO:0033554)
GO Molecular Function (11): chromatin binding (GO:0003682), protein kinase activity (GO:0004672), protein serine/threonine kinase activity (GO:0004674), MAP kinase activity (GO:0004707), ATP binding (GO:0005524), kinase activity (GO:0016301), SH3 domain binding (GO:0017124), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein binding (GO:0005515), transferase activity (GO:0016740)
GO Cellular Component (15): extracellular region (GO:0005576), nucleus (GO:0005634), cytoplasm (GO:0005737), autophagosome (GO:0005776), Golgi apparatus (GO:0005794), centriole (GO:0005814), cell-cell junction (GO:0005911), bicellular tight junction (GO:0005923), cytoplasmic vesicle (GO:0031410), ciliary basal body (GO:0036064), meiotic spindle (GO:0072687), spindle (GO:0005819), cytoskeleton (GO:0005856), cell projection (GO:0042995), anchoring junction (GO:0070161)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| intracellular membraneless organelle | 3 |
| intracellular anatomical structure | 2 |
| binding | 2 |
| protein kinase activity | 2 |
| intracellular membrane-bounded organelle | 2 |
| cytoplasm | 2 |
| microtubule organizing center | 2 |
| cellular response to stress | 1 |
| organelle organization | 1 |
| endomembrane system organization | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| positive regulation of cellular process | 1 |
| autophagy | 1 |
| regulation of catabolic process | 1 |
| cell migration | 1 |
| regulation of cell migration | 1 |
| negative regulation of cell motility | 1 |
| telomere maintenance | 1 |
| regulation of telomere maintenance | 1 |
| positive regulation of DNA metabolic process | 1 |
| positive regulation of chromosome organization | 1 |
| signal transduction | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| transcription by RNA polymerase II | 1 |
| positive regulation of DNA-templated transcription | 1 |
| protein phosphorylation | 1 |
| catecholamine uptake | 1 |
| cilium assembly | 1 |
| regulation of plasma membrane bounded cell projection assembly | 1 |
| regulation of organelle assembly | 1 |
| protein localization to cilium | 1 |
| positive regulation of metaphase/anaphase transition of meiotic cell cycle | 1 |
| regulation of metaphase/anaphase transition of meiosis I | 1 |
| metaphase/anaphase transition of meiosis I | 1 |
| spindle assembly | 1 |
| positive regulation of cytoskeleton organization | 1 |
| positive regulation of cell cycle process | 1 |
| regulation of spindle assembly | 1 |
Protein interactions and networks
STRING
2918 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| MAPK15 | CLIC3 | O95833 | 969 |
| MAPK15 | CLIC1 | O00299 | 838 |
| MAPK15 | CLIC2 | O15247 | 828 |
| MAPK15 | ADCY9 | O60503 | 729 |
| MAPK15 | TGFB1I1 | O43294 | 646 |
| MAPK15 | GABARAP | O95166 | 631 |
| MAPK15 | TMEM276 | P0DTL5 | 600 |
| MAPK15 | MROH1 | Q8NDA8 | 585 |
| MAPK15 | ESRRA | P11474 | 555 |
| MAPK15 | SACK1H | Q6ZRV2 | 495 |
| MAPK15 | SRC | P12931 | 488 |
| MAPK15 | ARHGAP39 | Q9C0H5 | 482 |
| MAPK15 | CPSF1 | Q10570 | 474 |
| MAPK15 | MAP1LC3B | Q9GZQ8 | 473 |
| MAPK15 | SEC16A | O15027 | 432 |
IntAct
23 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CDK2 | CCNB1 | psi-mi:“MI:0914”(association) | 0.890 |
| CDK2 | CCNB2 | psi-mi:“MI:0914”(association) | 0.860 |
| MAPK15 | CDK2 | psi-mi:“MI:0915”(physical association) | 0.710 |
| CDK2 | GMNN | psi-mi:“MI:0914”(association) | 0.640 |
| HSP90AB1 | MAPK15 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MAPK15 | AKT1 | psi-mi:“MI:0915”(physical association) | 0.550 |
| MAPK15 | AKT1 | psi-mi:“MI:2364”(proximity) | 0.550 |
| AKT1 | MAPK15 | psi-mi:“MI:0915”(physical association) | 0.550 |
| MAPK15 | CCT6B | psi-mi:“MI:0915”(physical association) | 0.400 |
| SGK1 | psi-mi:“MI:0914”(association) | 0.350 | |
| MAPK15 | TIMM8A | psi-mi:“MI:0914”(association) | 0.350 |
| MAPK15 | HSPA8 | psi-mi:“MI:0914”(association) | 0.350 |
| MAPK15 | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
| SPOP | MAPK15 | psi-mi:“MI:2364”(proximity) | 0.270 |
| MAPK15 | SPOP | psi-mi:“MI:2364”(proximity) | 0.270 |
| EGFR | MAPK15 | psi-mi:“MI:2364”(proximity) | 0.270 |
| MAPK15 | PTPN11 | psi-mi:“MI:2364”(proximity) | 0.270 |
| MAPK15 | PTEN | psi-mi:“MI:2364”(proximity) | 0.270 |
BioGRID (67): MAPK15 (Affinity Capture-MS), MAPK15 (Affinity Capture-MS), MAPK15 (Affinity Capture-MS), MAPK15 (Affinity Capture-MS), NAMPT (Affinity Capture-MS), CCT2 (Affinity Capture-MS), CCT3 (Affinity Capture-MS), CCT6B (Affinity Capture-MS), MAPK15 (Affinity Capture-MS), CLIC3 (Affinity Capture-Western), MAPK15 (Affinity Capture-RNA), MAPK15 (Affinity Capture-RNA), CCT6B (Affinity Capture-MS), MAPK15 (Affinity Capture-MS), HSPA8 (Affinity Capture-MS)
ESM2 similar proteins: A5PKJ4, B1AK53, B8Y466, D3ZG83, O14976, O54967, O60307, O70405, O75385, O96013, P0C865, P80192, P97756, Q02779, Q13164, Q17R13, Q2YDU3, Q3U1V8, Q3U214, Q3U2S4, Q3ULB5, Q3V016, Q4KMP7, Q4V793, Q5I1X5, Q5R8Z4, Q5TCX8, Q5U2X5, Q66HA1, Q66L42, Q6NZR5, Q6ZRS2, Q80XI6, Q80Y86, Q8BHL3, Q8BTW9, Q8C078, Q8CIP4, Q8N5S9, Q8TD08
Diamond homologs: A0AUV4, A8WYE4, B0WAU8, D2I3C6, D3ZBE5, E9Q0S6, F1LP90, F1MH24, F1SPM8, G5ECQ3, O13773, O14976, O34507, O43066, O75061, O75716, P0C1X8, P0C8M8, P20911, P32562, P34331, P38080, P40494, P50613, P51952, P51954, P51956, P51957, P53974, P56180, P57059, P97874, Q03147, Q04205, Q09170, Q0WQ57, Q15131, Q16W24, Q20845, Q23356
SIGNOR signaling
8 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| MAPK15 | up-regulates | MAPK15 | phosphorylation |
| PPP2CA | down-regulates | MAPK15 | dephosphorylation |
| PTPN1 | down-regulates | MAPK15 | dephosphorylation |
| MAPK15 | “down-regulates activity” | ELAVL1 | phosphorylation |
| 17beta-estradiol | up-regulates | MAPK15 | “chemical activation” |
| MAPK15 | up-regulates | JUN | phosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
146 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 113 |
| Likely benign | 9 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
2729 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 8:143716440:GGGG:G | donor_gain | 1.0000 |
| 8:143716441:GGGG:G | donor_gain | 1.0000 |
| 8:143718211:GGA:G | acceptor_gain | 1.0000 |
| 8:143718301:GG:G | donor_gain | 1.0000 |
| 8:143718301:GGGT:G | donor_loss | 1.0000 |
| 8:143718302:GG:G | donor_gain | 1.0000 |
| 8:143718303:G:GG | donor_gain | 1.0000 |
| 8:143718303:GT:G | donor_loss | 1.0000 |
| 8:143718304:T:A | donor_loss | 1.0000 |
| 8:143718770:TGCAG:T | acceptor_loss | 1.0000 |
| 8:143718772:CA:C | acceptor_loss | 1.0000 |
| 8:143718773:A:AG | acceptor_gain | 1.0000 |
| 8:143718773:AGA:A | acceptor_loss | 1.0000 |
| 8:143718774:G:GA | acceptor_gain | 1.0000 |
| 8:143718774:G:GT | acceptor_loss | 1.0000 |
| 8:143718774:GA:G | acceptor_gain | 1.0000 |
| 8:143718774:GAC:G | acceptor_gain | 1.0000 |
| 8:143718774:GACAC:G | acceptor_gain | 1.0000 |
| 8:143718902:GAAG:G | donor_gain | 1.0000 |
| 8:143718904:AGG:A | donor_loss | 1.0000 |
| 8:143718905:GGTG:G | donor_loss | 1.0000 |
| 8:143718989:GCA:G | acceptor_loss | 1.0000 |
| 8:143718991:A:AG | acceptor_gain | 1.0000 |
| 8:143718991:A:AT | acceptor_loss | 1.0000 |
| 8:143718991:AGCC:A | acceptor_gain | 1.0000 |
| 8:143718992:G:GT | acceptor_gain | 1.0000 |
| 8:143718992:GC:G | acceptor_gain | 1.0000 |
| 8:143718992:GCC:G | acceptor_gain | 1.0000 |
| 8:143718992:GCCG:G | acceptor_gain | 1.0000 |
| 8:143718992:GCCGT:G | acceptor_gain | 1.0000 |
AlphaMissense
3476 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 8:143717753:G:C | K42N | 0.996 |
| 8:143717753:G:T | K42N | 0.996 |
| 8:143719039:A:T | D155V | 0.994 |
| 8:143719040:C:A | D155E | 0.993 |
| 8:143719040:C:G | D155E | 0.993 |
| 8:143719039:A:C | D155A | 0.989 |
| 8:143719365:T:A | W202R | 0.989 |
| 8:143719365:T:C | W202R | 0.989 |
| 8:143717746:C:A | A40D | 0.987 |
| 8:143717769:T:C | F48L | 0.986 |
| 8:143717771:T:A | F48L | 0.986 |
| 8:143717771:T:G | F48L | 0.986 |
| 8:143717715:G:C | A30P | 0.983 |
| 8:143719367:G:C | W202C | 0.983 |
| 8:143719367:G:T | W202C | 0.983 |
| 8:143719368:A:C | S203R | 0.983 |
| 8:143719370:T:A | S203R | 0.983 |
| 8:143719370:T:G | S203R | 0.983 |
| 8:143719039:A:G | D155G | 0.982 |
| 8:143717749:T:A | I41N | 0.980 |
| 8:143718898:A:T | D137V | 0.979 |
| 8:143718898:A:C | D137A | 0.977 |
| 8:143717745:G:C | A40P | 0.975 |
| 8:143718895:G:C | R136P | 0.975 |
| 8:143719037:T:G | C154W | 0.975 |
| 8:143719359:G:C | D200H | 0.975 |
| 8:143718899:C:A | D137E | 0.973 |
| 8:143718899:C:G | D137E | 0.973 |
| 8:143719038:G:C | D155H | 0.973 |
| 8:143719360:A:T | D200V | 0.973 |
dbSNP variants (sampled 300 via entrez): RS1000396823 (8:143720644 A>G), RS1001132300 (8:143719543 G>A,C), RS1002179257 (8:143717450 A>C,G), RS1002231735 (8:143717629 G>A,C), RS1002852047 (8:143719279 C>T), RS1003183845 (8:143718553 T>C,G), RS1003263169 (8:143722198 G>A,C), RS1003807828 (8:143720021 G>A), RS1004010480 (8:143714734 C>A), RS1006151943 (8:143721025 G>C,T), RS1006767500 (8:143716840 G>C), RS1006830854 (8:143722719 C>A), RS1007189429 (8:143722873 C>T), RS1007823961 (8:143718239 A>G), RS1008086154 (8:143719930 G>A)
Disease associations
OMIM: gene MIM:618616 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001762_174 | Obesity-related traits | 2.000000e-06 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004626 | IGFBP-3 measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL5198 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
26 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 145,780 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1287853 | FEDRATINIB | 4 | 3,554 |
| CHEMBL1336 | SORAFENIB | 4 | 86,060 |
| CHEMBL3301622 | GILTERITINIB | 4 | 2,395 |
| CHEMBL576982 | QUIZARTINIB | 4 | 4,432 |
| CHEMBL223360 | LINIFANIB | 3 | 3,925 |
| CHEMBL300138 | ENZASTAURIN | 3 | 3,209 |
| CHEMBL428690 | ALVOCIDIB | 3 | 27,781 |
| CHEMBL603469 | LESTAURTINIB | 3 | |
| CHEMBL91829 | RUBOXISTAURIN | 3 | 77 |
| CHEMBL103667 | DORAMAPIMOD | 2 | 1,681 |
| CHEMBL1230609 | FORETINIB | 2 | 3,096 |
| CHEMBL1738757 | REBASTINIB | 2 | 1,478 |
| CHEMBL1944698 | ZOTIRACICLIB | 2 | 2,915 |
| CHEMBL3655762 | CYC-065 | 2 | 388 |
| CHEMBL384304 | RG-547 | 2 | 93 |
| CHEMBL445813 | AT-7519 | 2 | 2,614 |
| CHEMBL475251 | R-406 | 2 | 762 |
| CHEMBL1084546 | PF-00562271 | 1 | 399 |
| CHEMBL1230607 | PHA-793887 | 1 | 299 |
| CHEMBL1908397 | KW-2449 | 1 | 622 |
| CHEMBL296468 | BMS-387032 | 1 | |
| CHEMBL4169078 | SRA-737 | 1 | |
| CHEMBL4225966 | SEL-120 FREE BASE | 1 | |
| CHEMBL4439321 | ATUVECICLIB | 1 | |
| CHEMBL494089 | GSK-690693 | 1 | |
| CHEMBL574738 | AST-487 | 1 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Erk7 subfamily
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| BS-194 | Inhibition | 6.48 | pIC50 |
Binding affinities (BindingDB)
9 measured of 9 human assays (9 total across all organisms); most potent 9 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value |
|---|---|---|
| 1-[2-(4-methylphenyl)-5-tert-butyl-pyrazol-3-yl]-3-[4-(2-morpholin-4-ylethoxy)naphthalen-1-yl]urea | KD | 0.37 nM |
| Staurosporine | KD | 1.7 nM |
| 4-[4-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)phenoxy]-N-methylpyridine-2-carboxamide | KD | 370 nM |
| 1-[4-(3-amino-1H-indazol-4-yl)phenyl]-3-(2-fluoro-5-methyl-phenyl)urea | KD | 450 nM |
| (18S)-18-[(dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.1^{7,14}.0^{2,6}.0^{8,13}.0^{22,27}]nonacosa-1(28),2(6),7(29),8(13),9,11,22(27),23,25-nonaene-3,5-dione | KD | 700 nM |
| 1-[4-[(4-ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[[6-(methylamino)-4-pyrimidinyl]oxy]phenyl]urea | KD | 1400 nM |
| BMS-387072 | KD | 1800 nM |
| 1-Acyl-1H-[1,2,4]triazole-3,5-diamine Analogue 3b | KD | 3100 nM |
| 2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S)-3-hydroxy-1-methyl-4-piperidinyl]-1-benzopyran-4-one | KD | 5300 nM |
ChEMBL bioactivities
88 potent at pChembl≥5 of 90 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.05 | IC50 | 0.9 | nM | BISINDOLYLMALEIMIDE IX |
| 8.72 | Ki | 1.9 | nM | STAUROSPORINE |
| 8.59 | IC50 | 2.6 | nM | STAUROSPORINE |
| 8.31 | Kd | 4.9 | nM | LESTAURTINIB |
| 8.30 | Kd | 5 | nM | CHEMBL2048872 |
| 8.26 | Kd | 5.5 | nM | STAUROSPORINE |
| 8.14 | IC50 | 7.3 | nM | STAUROSPORINE |
| 8.10 | IC50 | 8.01 | nM | STAUROSPORINE |
| 8.10 | IC50 | 7.9 | nM | CHEMBL6144731 |
| 8.04 | IC50 | 9.1 | nM | STAUROSPORINE |
| 7.98 | IC50 | 10.4 | nM | STAUROSPORINE |
| 7.89 | Kd | 12.86 | nM | CHEMBL3752910 |
| 7.75 | Kd | 18 | nM | RG-547 |
| 7.74 | Kd | 18.4 | nM | CHEMBL5653589 |
| 7.58 | ED50 | 26.04 | nM | CHEMBL3752910 |
| 7.52 | Kd | 30 | nM | ERKi |
| 7.50 | Kd | 32 | nM | CHEMBL1082152 |
| 7.46 | Kd | 35 | nM | STAUROSPORINE |
| 7.43 | ED50 | 37.26 | nM | CHEMBL5653589 |
| 7.34 | Kd | 46 | nM | SORAFENIB |
| 7.23 | IC50 | 59.1 | nM | BMS-387032 |
| 7.22 | IC50 | 59.7 | nM | CHEMBL5561973 |
| 7.16 | Kd | 69 | nM | RG-547 |
| 7.14 | Kd | 73 | nM | FORETINIB |
| 7.12 | Kd | 76 | nM | ENZASTAURIN |
| 7.10 | IC50 | 79.1 | nM | CHEMBL4587232 |
| 7.06 | Kd | 88 | nM | RUBOXISTAURIN |
| 7.05 | Kd | 90 | nM | CHEMBL3688339 |
| 7.05 | Kd | 89 | nM | CHEMBL379218 |
| 7.03 | Kd | 94 | nM | AST-487 |
| 6.96 | IC50 | 110 | nM | CHEMBL4762609 |
| 6.95 | Kd | 113 | nM | CHEMBL4465866 |
| 6.92 | Kd | 120 | nM | BMS-387032 |
| 6.92 | Ki | 119.5 | nM | ALVOCIDIB |
| 6.92 | Kd | 120 | nM | AT-7519 |
| 6.89 | IC50 | 130 | nM | SRA-737 |
| 6.79 | IC50 | 163.7 | nM | ALVOCIDIB |
| 6.78 | Kd | 167 | nM | K-252A |
| 6.68 | Kd | 210 | nM | TAE-684 |
| 6.58 | Kd | 263 | nM | GILTERITINIB |
| 6.58 | Kd | 264 | nM | PHA-793887 |
| 6.57 | Kd | 270 | nM | QUIZARTINIB |
| 6.56 | Kd | 276 | nM | REBASTINIB |
| 6.51 | Kd | 306 | nM | CHEMBL4576489 |
| 6.48 | Kd | 330 | nM | ALVOCIDIB |
| 6.48 | IC50 | 330 | nM | CHEMBL1234833 |
| 6.47 | Kd | 340 | nM | CHEMBL6108991 |
| 6.41 | IC50 | 385.9 | nM | CYC-065 |
| 6.40 | IC50 | 400 | nM | CHEMBL2430323 |
| 6.37 | Kd | 430 | nM | CHEMBL1474834 |
PubChem BioAssay actives
62 with measured affinity, of 655 total; 45 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| (15S,16S,18R)-16-hydroxy-16-(hydroxymethyl)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one | 507940: Binding affinity to ERK8 | kd | 0.0049 | uM |
| (2S,3R,4R,6R)-3-methoxy-2-methyl-4-(methylamino)-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-16-one | 1948635: Binding affinity to recombinant MAPK15 (unknown origin) assessed as dissociation constant by DSF assay | kd | 0.0055 | uM |
| N-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]-4-(thieno[2,3-d]pyrimidin-4-ylamino)-1H-pyrazole-5-carboxamide | 1360779: Inhibition of human ERK7 at 0.123 uM by Hotspot assay | ic50 | 0.0100 | uM |
| 4-methyl-3-[(1-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2148707: Binding affinity to human MAPK15 incubated for 45 mins by Kinobead based pull down assay | kd | 0.0129 | uM |
| [4-amino-2-[(1-methylsulfonylpiperidin-4-yl)amino]pyrimidin-5-yl]-(2,3-difluoro-6-methoxyphenyl)methanone | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.0180 | uM |
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2148707: Binding affinity to human MAPK15 incubated for 45 mins by Kinobead based pull down assay | kd | 0.0184 | uM |
| 3-[3-(2,3-dihydroxypropylamino)phenyl]-4-(5-fluoro-1-methylindol-3-yl)pyrrole-2,5-dione | 465266: Inhibition of ERK8 | kd | 0.0320 | uM |
| Sorafenib | 435405: Binding constant for ERK8 kinase domain | kd | 0.0460 | uM |
| 5,6-dibromo-4-(difluoromethyl)-1-(oxan-4-yl)-2-piperazin-1-ylbenzimidazole | 2070990: Inhibition of ERK8 (unknown origin) by ADP-Glo assay | ic50 | 0.0597 | uM |
| 1-N’-[3-fluoro-4-[6-methoxy-7-(3-morpholin-4-ylpropoxy)quinolin-4-yl]oxyphenyl]-1-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide | 624715: Binding constant for ERK8 kinase domain | kd | 0.0730 | uM |
| 3-(1-methylindol-3-yl)-4-[1-[1-(pyridin-2-ylmethyl)piperidin-4-yl]indol-3-yl]pyrrole-2,5-dione | 624715: Binding constant for ERK8 kinase domain | kd | 0.0760 | uM |
| (18S)-18-[(dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.17,14.02,6.08,13.022,27]nonacosa-1(28),2(6),7(29),8,10,12,22,24,26-nonaene-3,5-dione | 435405: Binding constant for ERK8 kinase domain | kd | 0.0880 | uM |
| (2S)-1-[[5-(3-methyl-2H-indazol-5-yl)-3-pyridinyl]oxy]-3-phenylpropan-2-amine | 624715: Binding constant for ERK8 kinase domain | kd | 0.0890 | uM |
| 1-[6-(3,5-dichloro-4-hydroxyphenyl)-4-[[4-[(dimethylamino)methyl]cyclohexyl]amino]-1,5-naphthyridin-3-yl]ethanone | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.0900 | uM |
| 1-[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[6-(methylamino)pyrimidin-4-yl]oxyphenyl]urea | 435405: Binding constant for ERK8 kinase domain | kd | 0.0940 | uM |
| 2-(3,4-difluorophenyl)-1-[4-[(3-morpholin-4-yl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)amino]piperidin-1-yl]ethanone | 1678990: Inhibition of human ERK8 (2 to 544 residues) incubated for 5 mins in presence of [gamma33P]ATP by scintillation counting analysis | ic50 | 0.1100 | uM |
| 3-(2,2-difluoro-10,12-dimethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-4-yl)-N-[2-[2-[2-[2-[[(2S,3R,4R,6R)-3-methoxy-2-methyl-16-oxo-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-4-yl]amino]ethoxy]ethoxy]ethoxy]ethyl]propanamide | 1526155: Binding affinity to recombinant full-length N-terminal His-FLAG-GST-tagged MAPK15 (unknown origin) expressed in baculovirus infected Sf9 insect cells incubated for 1 hr by TR-FRET assay | kd | 0.1130 | uM |
| 4-[(2,6-dichlorobenzoyl)amino]-N-piperidin-4-yl-1H-pyrazole-5-carboxamide | 624715: Binding constant for ERK8 kinase domain | kd | 0.1200 | uM |
| N-[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]piperidine-4-carboxamide | 435405: Binding constant for ERK8 kinase domain | kd | 0.1200 | uM |
| 5-[[4-[[(2R)-morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridinyl]amino]pyrazine-2-carbonitrile | 2154699: Inhibition of human ERK8 in presence of ATP by by radiometric kinase assay | ic50 | 0.1300 | uM |
| methyl (15S,16R,18R)-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylate | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.1670 | uM |
| 5-chloro-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 624715: Binding constant for ERK8 kinase domain | kd | 0.2100 | uM |
| Gilteritinib | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.2630 | uM |
| N-[6,6-dimethyl-5-(1-methylpiperidine-4-carbonyl)-1,4-dihydropyrrolo[3,4-d]pyrazol-3-yl]-3-methylbutanamide | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.2640 | uM |
| Quizartinib | 507940: Binding affinity to ERK8 | kd | 0.2700 | uM |
| 4-[4-[(3-tert-butyl-1-quinolin-6-ylpyrazol-5-yl)carbamoylamino]-3-fluorophenoxy]-N-methylpyridine-2-carboxamide | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.2760 | uM |
| 3-(2,2-difluoro-10,12-dimethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-4-yl)-N-[2-[2-[2-[2-[[(2S,3R,4R,6R)-3-methoxy-2-methyl-16-oxo-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-4-yl]-methylamino]ethoxy]ethoxy]ethoxy]ethyl]propanamide | 1526155: Binding affinity to recombinant full-length N-terminal His-FLAG-GST-tagged MAPK15 (unknown origin) expressed in baculovirus infected Sf9 insect cells incubated for 1 hr by TR-FRET assay | kd | 0.3060 | uM |
| (2S,3S)-3-[[7-(benzylamino)-3-propan-2-ylpyrazolo[1,5-a]pyrimidin-5-yl]amino]butane-1,2,4-triol | 604633: Inhibition of ERK8 | ic50 | 0.3300 | uM |
| 2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]chromen-4-one | 435405: Binding constant for ERK8 kinase domain | kd | 0.3300 | uM |
| N-[3-(3-methyl-2H-pyrazolo[3,4-b]pyridin-5-yl)phenyl]acetamide | 773186: Inhibition of human ERK8 in presence of 5 uM ATP | ic50 | 0.4000 | uM |
| 6-(1,3-benzodioxol-5-yl)-N-methyl-N-[(2-methyl-1,3-thiazol-4-yl)methyl]quinazolin-4-amine | 594091: Binding affinity to human Erk8 | kd | 0.4300 | uM |
| Fedratinib | 624715: Binding constant for ERK8 kinase domain | kd | 0.5100 | uM |
| 6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one | 624715: Binding constant for ERK8 kinase domain | kd | 0.6400 | uM |
| (4-hydroxypiperidin-1-yl)-[4-[[4-[4-(3-methylsulfonylpropoxy)indol-1-yl]pyrimidin-2-yl]amino]cyclohexyl]methanone | 769515: Binding affinity to ERK8 (unknown origin) | kd | 0.6500 | uM |
| 5-(6-bromo-5-methoxy-1H-indol-3-yl)-2-(1H-pyrrol-2-yl)-1,3-oxazole | 1541187: Inhibition of ERK8 (unknown origin) by [33P]-ATP filter binding kinase assay | ic50 | 1.0000 | uM |
| (16E)-14-methyl-20-oxa-5,7,14,27-tetrazatetracyclo[19.3.1.12,6.18,12]heptacosa-1(25),2(27),3,5,8,10,12(26),16,21,23-decaene | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 1.0730 | uM |
| [4-[(E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-piperazin-1-ylmethanone | 624715: Binding constant for ERK8 kinase domain | kd | 1.1000 | uM |
| 4-[[5-amino-1-(2,6-difluorobenzoyl)-1,2,4-triazol-3-yl]amino]benzenesulfonamide | 435405: Binding constant for ERK8 kinase domain | kd | 1.1000 | uM |
| 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-piperidin-3-yl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methylbut-3-yn-2-ol | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 1.2050 | uM |
| 6,7-dibromo-5-methyl-2-piperazin-1-yl-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4,6,8(12)-tetraene | 2070990: Inhibition of ERK8 (unknown origin) by ADP-Glo assay | ic50 | 1.3440 | uM |
| N-methyl-N-[3-[[[2-[(2-oxo-1,3-dihydroindol-5-yl)amino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-2-pyridinyl]methanesulfonamide | 1425060: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 1.4660 | uM |
| 1-[4-(3-amino-1H-indazol-4-yl)phenyl]-3-(2-fluoro-5-methylphenyl)urea | 435405: Binding constant for ERK8 kinase domain | kd | 2.8000 | uM |
| 1-[3-tert-butyl-1-(4-methylphenyl)pyrazol-5-yl]-3-[4-(2-morpholin-4-ylethoxy)naphthalen-1-yl]urea | 435405: Binding constant for ERK8 kinase domain | kd | 3.0000 | uM |
| N’-(1,8-dimethylimidazo[1,2-a]quinoxalin-4-yl)ethane-1,2-diamine | 624715: Binding constant for ERK8 kinase domain | kd | 4.5000 | uM |
| 6-[(3,4-dichlorobenzoyl)amino]-N-(1,3-thiazol-2-yl)naphthalene-2-carboxamide | 1577088: Binding affinity to wild-type human partial length ERK8 (M1 to P437 residues) expressed in bacterial expression system measured after 1 hr by kinomescan method | kd | 5.3200 | uM |
CTD chemical–gene interactions
25 total (human), top 25 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | increases expression, increases methylation | 2 |
| bufotalin | decreases expression | 1 |
| bisphenol A | decreases methylation | 1 |
| sodium arsenite | decreases expression | 1 |
| nutlin 3 | affects cotreatment, increases expression | 1 |
| 4-methyl-N1-(3-phenylpropyl)benzene-1,2-diamine | decreases reaction, increases expression | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Air Pollutants | increases expression, increases abundance | 1 |
| Arsenic | affects cotreatment, increases expression | 1 |
| Arsenicals | increases methylation | 1 |
| Atrazine | increases expression | 1 |
| Benzo(a)pyrene | increases methylation, decreases methylation | 1 |
| Capsaicin | increases expression | 1 |
| Cisplatin | affects cotreatment, increases activity, increases response to substance, affects cleavage, affects reaction (+4 more) | 1 |
| Copper | affects binding, increases expression | 1 |
| Dactinomycin | affects cotreatment, increases expression | 1 |
| Diethylhexyl Phthalate | decreases expression | 1 |
| Estradiol | affects cotreatment, increases expression | 1 |
| Lipopolysaccharides | increases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Smoke | increases abundance, increases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| 1-Methyl-4-phenylpyridinium | increases expression | 1 |
| Organoselenium Compounds | affects binding, increases expression | 1 |
| Acrylamide | decreases expression | 1 |
ChEMBL screening assays
228 unique, capped per target: 227 binding, 1 admet
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1000625 | Binding | Inhibition of ERK8 at 1 uM relative to control | Novel potent BRAF inhibitors: toward 1 nM compounds through optimization of the central phenyl ring. — J Med Chem |
| CHEMBL4735376 | ADMET | Inhibition of wild-type human partial length ERK8 (M1 to P437 residues) expressed in bacterial expression system assessed as residual activity at 1 uM by Kinomescan method relative to control | Discovery of indazole-pyridinone derivatives as a novel class of potent and selective MNK1/2 kinase inhibitors that protecting against endotoxin-induced septic shock. — Eur J Med Chem |
Cellosaurus cell lines
1 cell lines: 1 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_SW91 | HAP1 MAPK15 (-) | Cancer cell line | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.