MAPKAPK3
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Also known as 3pKMAPKAP3MK-3MK3
Summary
MAPKAPK3 (MAPK activated protein kinase 3, HGNC:6888) is a protein-coding gene on chromosome 3p21.2, encoding MAP kinase-activated protein kinase 3 (Q16644). Stress-activated serine/threonine-protein kinase involved in cytokines production, endocytosis, cell migration, chromatin remodeling and transcriptional regulation.
This gene encodes a member of the Ser/Thr protein kinase family. This kinase functions as a mitogen-activated protein kinase (MAP kinase)- activated protein kinase. MAP kinases are also known as extracellular signal-regulated kinases (ERKs), act as an integration point for multiple biochemical signals. This kinase was shown to be activated by growth inducers and stress stimulation of cells. In vitro studies demonstrated that ERK, p38 MAP kinase and Jun N-terminal kinase were all able to phosphorylate and activate this kinase, which suggested the role of this kinase as an integrative element of signaling in both mitogen and stress responses. This kinase was reported to interact with, phosphorylate and repress the activity of E47, which is a basic helix-loop-helix transcription factor known to be involved in the regulation of tissue-specific gene expression and cell differentiation. Alternate splicing results in multiple transcript variants that encode the same protein.
Source: NCBI Gene 7867 — RefSeq curated summary.
At a glance
- Gene–disease (curated): patterned macular dystrophy 3 (Strong, GenCC)
- GWAS associations: 10
- Clinical variants (ClinVar): 321 total — 1 pathogenic
- Phenotypes (HPO): 6
- Druggable target: yes — 4 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_001243925
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6888 |
| Approved symbol | MAPKAPK3 |
| Name | MAPK activated protein kinase 3 |
| Location | 3p21.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | 3pK, MAPKAP3, 3PK, MK-3, MK3 |
| Ensembl gene | ENSG00000114738 |
| Ensembl biotype | protein_coding |
| OMIM | 602130 |
| Entrez | 7867 |
Gene structure
Transcript identifiers
Ensembl transcripts: 36 — 34 protein_coding, 2 protein_coding_CDS_not_defined
ENST00000357955, ENST00000430409, ENST00000446044, ENST00000451680, ENST00000457064, ENST00000486712, ENST00000497283, ENST00000621469, ENST00000864518, ENST00000864519, ENST00000864520, ENST00000864521, ENST00000864522, ENST00000864523, ENST00000864524, ENST00000864525, ENST00000864526, ENST00000917295, ENST00000917296, ENST00000917297, ENST00000917298, ENST00000969052, ENST00000969053, ENST00000969054, ENST00000969055, ENST00000969056, ENST00000969057, ENST00000969058, ENST00000969059, ENST00000969060, ENST00000969061, ENST00000969062, ENST00000969063, ENST00000969064, ENST00000969065, ENST00000969066
RefSeq mRNA: 3 — MANE Select: NM_001243925
NM_001243925, NM_001243926, NM_004635
CCDS: CCDS2832
Canonical transcript exons
ENST00000621469 — 11 exons
| Exon | Start | End |
|---|---|---|
| ENSE00003753285 | 50647894 | 50649291 |
| ENSE00003846685 | 50617151 | 50617241 |
| ENSE00003889507 | 50640366 | 50640505 |
| ENSE00003889573 | 50642253 | 50642332 |
| ENSE00003890691 | 50641707 | 50641771 |
| ENSE00003890919 | 50645710 | 50645785 |
| ENSE00003891335 | 50646740 | 50646825 |
| ENSE00003892793 | 50647123 | 50647203 |
| ENSE00003892916 | 50617514 | 50617784 |
| ENSE00003895516 | 50646140 | 50646264 |
| ENSE00003895620 | 50644409 | 50644532 |
Expression profiles
Bgee: expression breadth ubiquitous, 278 present calls, max score 98.90.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 53.4041 / max 669.3664, expressed in 1822 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 36746 | 43.9376 | 1822 |
| 36747 | 4.5814 | 1283 |
| 36748 | 2.2849 | 688 |
| 36749 | 1.0693 | 357 |
| 36745 | 0.7152 | 238 |
| 36744 | 0.5095 | 242 |
| 36743 | 0.3063 | 148 |
Top tissues by expression
290 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| apex of heart | UBERON:0002098 | 98.90 | gold quality |
| heart left ventricle | UBERON:0002084 | 98.35 | gold quality |
| cardiac ventricle | UBERON:0002082 | 98.34 | gold quality |
| body of tongue | UBERON:0011876 | 98.17 | gold quality |
| gastrocnemius | UBERON:0001388 | 97.92 | gold quality |
| monocyte | CL:0000576 | 97.45 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 97.45 | gold quality |
| right atrium auricular region | UBERON:0006631 | 97.19 | gold quality |
| cardiac atrium | UBERON:0002081 | 97.12 | gold quality |
| muscle of leg | UBERON:0001383 | 97.09 | gold quality |
| leukocyte | CL:0000738 | 97.08 | gold quality |
| mononuclear cell | CL:0000842 | 97.08 | gold quality |
| heart right ventricle | UBERON:0002080 | 97.00 | gold quality |
| granulocyte | CL:0000094 | 96.81 | gold quality |
| muscle organ | UBERON:0001630 | 96.75 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 96.70 | silver quality |
| heart | UBERON:0000948 | 96.59 | gold quality |
| tibialis anterior | UBERON:0001385 | 96.53 | gold quality |
| myocardium | UBERON:0002349 | 96.51 | gold quality |
| triceps brachii | UBERON:0001509 | 96.41 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 96.28 | gold quality |
| quadriceps femoris | UBERON:0001377 | 95.99 | gold quality |
| vastus lateralis | UBERON:0001379 | 95.88 | gold quality |
| tongue | UBERON:0001723 | 95.85 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 95.81 | gold quality |
| blood | UBERON:0000178 | 95.77 | gold quality |
| biceps brachii | UBERON:0001507 | 95.14 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 95.08 | gold quality |
| muscle tissue | UBERON:0002385 | 94.97 | gold quality |
| deltoid | UBERON:0001476 | 94.94 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-6 | yes | 28.81 |
| E-ANND-3 | yes | 8.08 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CREB5
miRNA regulators (miRDB)
56 targeting MAPKAPK3, 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-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-12118 | 100.00 | 65.88 | 1270 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-3173-3P | 99.98 | 66.49 | 1217 |
| HSA-MIR-6891-5P | 99.98 | 66.53 | 1372 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-128-3P | 99.95 | 71.17 | 2484 |
| HSA-MIR-216A-3P | 99.95 | 71.19 | 2505 |
| HSA-MIR-3681-3P | 99.88 | 70.46 | 2254 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-3065-3P | 99.87 | 70.25 | 1407 |
| HSA-MIR-92A-2-5P | 99.75 | 67.01 | 2164 |
| HSA-MIR-4530 | 99.69 | 66.47 | 1509 |
| HSA-MIR-6715B-5P | 99.64 | 69.63 | 1420 |
| HSA-MIR-5003-5P | 99.61 | 69.13 | 1624 |
| HSA-MIR-762 | 99.58 | 66.61 | 1994 |
| HSA-MIR-12122 | 99.56 | 69.33 | 1672 |
| HSA-MIR-18A-3P | 99.56 | 65.68 | 1092 |
| HSA-MIR-4269 | 99.55 | 69.89 | 1373 |
| HSA-MIR-12117 | 99.50 | 67.57 | 868 |
| HSA-MIR-4498 | 99.47 | 67.42 | 2360 |
| HSA-MIR-5580-5P | 99.38 | 66.96 | 1139 |
| HSA-MIR-1272 | 99.34 | 68.79 | 878 |
| HSA-MIR-532-3P | 99.34 | 65.76 | 1195 |
| HSA-MIR-5190 | 99.15 | 67.76 | 1234 |
| HSA-MIR-548AS-3P | 99.12 | 69.12 | 2294 |
| HSA-MIR-5001-5P | 99.05 | 66.76 | 1972 |
| HSA-MIR-6814-5P | 99.03 | 66.68 | 1273 |
| HSA-MIR-7153-3P | 99.00 | 65.35 | 608 |
Literature-anchored findings (GeneRIF, showing 9)
- In the preconditioned heart, genes for MAPKAP kinase 3 were up-regulated. (PMID:11975836)
- 3pK is transported to the cytoplasm upon both stress and mitogenic stimulation. While kinetics of nuclear export are similar in both situations, the activation pattern differs substantially. (PMID:15302577)
- A high-resolution (1.9 A) crystal structure of the highly homologous MK3 in complex with a pharmaceutical lead compound is presented. (PMID:19937655)
- Identified CREB activators MAPKAPK3 and FHL5 as mediators of intimal hyperplasia in vein graft samples. (PMID:23127979)
- Hepatitis C virus core protein interacted with MAPKAPK3 through amino acid residues 41 to 75 of core and the N-terminal half of kinase domain of MAPKAPK3. (PMID:23487458)
- findings reveal MK2/MK3 as crucial stress-responsive kinases that promote autophagy through Beclin 1 S90 phosphorylation (PMID:25693418)
- MK3 modulation affects BMI1-dependent and independent cell cycle check-points (PMID:25853770)
- A dominant mutation in MAPKAPK3 causes a new retinal dystrophy involving Bruch’s membrane and retinal pigment epithelium. (PMID:26744326)
- The natural history of MCRPE is in relation to the role of MAPKAPK3 in BM modeling, vascular endothelial growth factor activity, retinal pigment epithelial responses (PMID:27474146)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | mapkapk3 | ENSDARG00000111612 |
| mus_musculus | Mapkapk3 | ENSMUSG00000032577 |
| rattus_norvegicus | Mapkapk3 | ENSRNOG00000014832 |
| drosophila_melanogaster | MAPk-Ak2 | FBGN0013987 |
Paralogs (6): DCX (ENSG00000077279), MKNK1 (ENSG00000079277), MAPKAPK5 (ENSG00000089022), MKNK2 (ENSG00000099875), CAMK4 (ENSG00000152495), MAPKAPK2 (ENSG00000162889)
Protein
Protein identifiers
MAP kinase-activated protein kinase 3 — Q16644 (reviewed: Q16644)
Alternative names: Chromosome 3p kinase
All UniProt accessions (4): C9J8E1, C9JPW3, Q16644, H7C0G6
UniProt curated annotations — full annotation on UniProt →
Function. Stress-activated serine/threonine-protein kinase involved in cytokines production, endocytosis, cell migration, chromatin remodeling and transcriptional regulation. Following stress, it is phosphorylated and activated by MAP kinase p38-alpha/MAPK14, leading to phosphorylation of substrates. Phosphorylates serine in the peptide sequence, Hyd-X-R-X(2)-S, where Hyd is a large hydrophobic residue. MAPKAPK2 and MAPKAPK3, share the same function and substrate specificity, but MAPKAPK3 kinase activity and level in protein expression are lower compared to MAPKAPK2. Phosphorylates HSP27/HSPB1, KRT18, KRT20, RCSD1, RPS6KA3, TAB3 and TTP/ZFP36. Mediates phosphorylation of HSP27/HSPB1 in response to stress, leading to dissociate HSP27/HSPB1 from large small heat-shock protein (sHsps) oligomers and impair their chaperone activities and ability to protect against oxidative stress effectively. Involved in inflammatory response by regulating tumor necrosis factor (TNF) and IL6 production post-transcriptionally: acts by phosphorylating AU-rich elements (AREs)-binding proteins, such as TTP/ZFP36, leading to regulate the stability and translation of TNF and IL6 mRNAs. Phosphorylation of TTP/ZFP36, a major post-transcriptional regulator of TNF, promotes its binding to 14-3-3 proteins and reduces its ARE mRNA affinity leading to inhibition of dependent degradation of ARE-containing transcript. Involved in toll-like receptor signaling pathway (TLR) in dendritic cells: required for acute TLR-induced macropinocytosis by phosphorylating and activating RPS6KA3. Also acts as a modulator of Polycomb-mediated repression.
Subunit / interactions. Heterodimer with p38-alpha/MAPK14. The heterodimer with p38-alpha/MAPK14 forms a stable complex: molecules are positioned ‘face to face’ so that the ATP-binding sites of both kinases are at the heterodimer interface. Interacts with TCF3 and with polycomb proteins, such as PCH2 and BMI1/PCGF4.
Subcellular location. Nucleus. Cytoplasm.
Tissue specificity. Widely expressed, with a higher expression level observed in heart and skeletal muscle. No expression in brain. Expressed in the retinal pigment epithelium.
Post-translational modifications. Phosphorylated and activated by MAPK1/ERK2 and MAPK3/ERK1. Phosphorylated and activated by MAP kinase p38-alpha/MAPK14 at Thr-201, Ser-251 and Thr-313.
Disease relevance. Macular dystrophy, patterned, 3 (MDPT3) [MIM:617111] A form of retinal patterned dystrophy, characterized by retinal pigment epithelium and Bruch’s membrane changes resembling a ‘dry desert land’. It begins around the age of 30 and progresses to retinitis pigmentosa. MDPT3 inheritance is autosomal dominant. The disease is caused by variants affecting the gene represented in this entry.
Activity regulation. Activated following phosphorylation by p38-alpha/MAPK14 following various stresses. Inhibited by ligand 5B (2’-[2-(1,3-benzodioxol-5-yl)pyrimidin-4-yl]-5’,6’-dihydrospiro[piperidine-4,7’-pyrrolo[3,2-c]pyridin]- 4’(1’h)-one) and ligand P4O (2-[2-(2-fluorophenyl)pyridin-4-yl]-1,5,6,7-tetrahydro- 4h-pyrrolo[3,2-c]pyridin-4-one), 2 ATP-competitive inhibitors.
Similarity. Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family.
RefSeq proteins (3): NP_001230854, NP_001230855, NP_004626 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000719 | Prot_kinase_dom | Domain |
| IPR008271 | Ser/Thr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR027442 | MAPKAPK_C | Homologous_superfamily |
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 (49 total): helix 14, strand 9, modified residue 5, sequence variant 4, region of interest 4, short sequence motif 3, compositionally biased region 2, binding site 2, turn 2, chain 1, domain 1, active site 1, mutagenesis site 1
Structure
Experimental structures (PDB)
5 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3FHR | X-RAY DIFFRACTION | 1.9 |
| 7NRB | X-RAY DIFFRACTION | 1.9 |
| 3FXW | X-RAY DIFFRACTION | 2 |
| 3R1N | X-RAY DIFFRACTION | 2.09 |
| 3SHE | X-RAY DIFFRACTION | 2.25 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q16644-F1 | 83.10 | 0.59 |
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): 166 (proton acceptor)
Ligand- & substrate-binding residues (2): 50–58; 73
Post-translational modifications (5): 1, 201, 251, 307, 313
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 73 | higher affinity toward pch2. |
Function
Pathways and Gene Ontology
Reactome pathways
36 pathways
| ID | Pathway |
|---|---|
| R-HSA-171007 | p38MAPK events |
| R-HSA-2559580 | Oxidative Stress Induced Senescence |
| R-HSA-4420097 | VEGFA-VEGFR2 Pathway |
| R-HSA-450302 | activated TAK1 mediates p38 MAPK activation |
| R-HSA-1280215 | Cytokine Signaling in Immune system |
| R-HSA-162582 | Signal Transduction |
| R-HSA-166016 | Toll Like Receptor 4 (TLR4) Cascade |
| R-HSA-166058 | MyD88:MAL(TIRAP) cascade initiated on plasma membrane |
| R-HSA-166166 | MyD88-independent TLR4 cascade |
| R-HSA-166520 | Signaling by NTRKs |
| R-HSA-167044 | Signalling to RAS |
| R-HSA-168138 | Toll Like Receptor 9 (TLR9) Cascade |
| R-HSA-168142 | Toll Like Receptor 10 (TLR10) Cascade |
| R-HSA-168164 | Toll Like Receptor 3 (TLR3) Cascade |
| R-HSA-168176 | Toll Like Receptor 5 (TLR5) Cascade |
| R-HSA-168179 | Toll Like Receptor TLR1:TLR2 Cascade |
| R-HSA-168181 | Toll Like Receptor 7/8 (TLR7/8) Cascade |
| R-HSA-168188 | Toll Like Receptor TLR6:TLR2 Cascade |
| R-HSA-168249 | Innate Immune System |
| R-HSA-168256 | Immune System |
| R-HSA-168898 | Toll-like Receptor Cascades |
| R-HSA-181438 | Toll Like Receptor 2 (TLR2) Cascade |
| R-HSA-187037 | Signaling by NTRK1 (TRKA) |
| R-HSA-187687 | Signalling to ERKs |
| R-HSA-194138 | Signaling by VEGF |
| R-HSA-2262752 | Cellular responses to stress |
| R-HSA-2559583 | Cellular Senescence |
| R-HSA-448424 | Interleukin-17 signaling |
| R-HSA-449147 | Signaling by Interleukins |
| R-HSA-450294 | MAP kinase activation |
MSigDB gene sets: 315 (showing top):
GOBP_PINOCYTOSIS, REACTOME_INNATE_IMMUNE_SYSTEM, REACTOME_CYTOKINE_SIGNALING_IN_IMMUNE_SYSTEM, GOBP_RESPONSE_TO_PEPTIDE, MODULE_151, KEGG_MAPK_SIGNALING_PATHWAY, MODULE_45, GOBP_VASCULAR_ENDOTHELIAL_GROWTH_FACTOR_RECEPTOR_SIGNALING_PATHWAY, ACEVEDO_NORMAL_TISSUE_ADJACENT_TO_LIVER_TUMOR_DN, THEILGAARD_NEUTROPHIL_AT_SKIN_WOUND_DN, GOBP_VESICLE_MEDIATED_TRANSPORT, MODULE_16, GOBP_TOLL_LIKE_RECEPTOR_SIGNALING_PATHWAY, WEI_MYCN_TARGETS_WITH_E_BOX, GOBP_POSITIVE_REGULATION_OF_RESPONSE_TO_EXTERNAL_STIMULUS
GO Biological Process (9): MAPK cascade (GO:0000165), toll-like receptor signaling pathway (GO:0002224), signal transduction (GO:0007165), response to lipopolysaccharide (GO:0032496), response to cytokine (GO:0034097), intracellular signal transduction (GO:0035556), macropinocytosis (GO:0044351), vascular endothelial growth factor receptor signaling pathway (GO:0048010), protein phosphorylation (GO:0006468)
GO Molecular Function (13): protein serine/threonine kinase activity (GO:0004674), calcium/calmodulin-dependent protein kinase activity (GO:0004683), MAP kinase kinase activity (GO:0004708), calmodulin binding (GO:0005516), ATP binding (GO:0005524), calcium-dependent protein serine/threonine kinase activity (GO:0009931), mitogen-activated protein kinase binding (GO:0051019), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (4): nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), cytosol (GO:0005829)
Reactome top-level categories
Rollup of top-12 pathways:
| Category | Pathways |
|---|---|
| Toll-like Receptor Cascades | 6 |
| Immune System | 2 |
| Toll Like Receptor 4 (TLR4) Cascade | 2 |
| Toll Like Receptor 2 (TLR2) Cascade | 2 |
| Signalling to RAS | 1 |
| Cellular Senescence | 1 |
| Signaling by VEGF | 1 |
| MAP kinase activation | 1 |
| Toll Like Receptor TLR1:TLR2 Cascade | 1 |
| Toll Like Receptor TLR6:TLR2 Cascade | 1 |
| Signaling by Receptor Tyrosine Kinases | 1 |
| Signalling to ERKs | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| intracellular anatomical structure | 2 |
| protein kinase activity | 2 |
| protein serine/threonine kinase activity | 2 |
| intracellular signaling cassette | 1 |
| pattern recognition receptor signaling pathway | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| response to molecule of bacterial origin | 1 |
| response to lipid | 1 |
| response to oxygen-containing compound | 1 |
| response to peptide | 1 |
| signal transduction | 1 |
| pinocytosis | 1 |
| cell surface receptor protein tyrosine kinase signaling pathway | 1 |
| phosphorylation | 1 |
| protein modification process | 1 |
| MAPK cascade | 1 |
| protein serine/threonine/tyrosine kinase activity | 1 |
| protein binding | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| protein kinase binding | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| kinase activity | 1 |
| phosphotransferase activity, alcohol group as acceptor | 1 |
| catalytic activity, acting on a protein | 1 |
| binding | 1 |
| transferase activity, transferring phosphorus-containing groups | 1 |
| catalytic activity | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| cytoplasm | 1 |
Protein interactions and networks
STRING
984 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| MAPKAPK3 | RCSD1 | Q6JBY9 | 691 |
| MAPKAPK3 | CAPZA1 | P52907 | 556 |
| MAPKAPK3 | ATF1 | P18846 | 536 |
| MAPKAPK3 | CREB1 | P16220 | 474 |
| MAPKAPK3 | RASGRP4 | Q8TDF6 | 465 |
| MAPKAPK3 | LEO1 | Q8WVC0 | 440 |
| MAPKAPK3 | MAP2K3 | P46734 | 440 |
| MAPKAPK3 | CDC25B | P30305 | 433 |
| MAPKAPK3 | TAB1 | Q15750 | 431 |
| MAPKAPK3 | LGALS4 | P56470 | 425 |
| MAPKAPK3 | PPM1A | P35813 | 422 |
| MAPKAPK3 | DOCK3 | Q8IZD9 | 398 |
| MAPKAPK3 | RASGRP1 | O95267 | 387 |
| MAPKAPK3 | HSPB1 | P04792 | 381 |
| MAPKAPK3 | GYG1 | P46976 | 355 |
IntAct
68 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| MAPK14 | MAPKAPK2 | psi-mi:“MI:0914”(association) | 0.940 |
| MAPK14 | MAPKAPK3 | psi-mi:“MI:0915”(physical association) | 0.920 |
| MAPK14 | MAPKAPK3 | psi-mi:“MI:2364”(proximity) | 0.920 |
| PEA15 | MAPK1 | psi-mi:“MI:0914”(association) | 0.900 |
| MAPK14 | RPS6KA4 | psi-mi:“MI:0914”(association) | 0.870 |
| MAPK11 | MAPKAPK3 | psi-mi:“MI:0915”(physical association) | 0.870 |
| MAPKAPK3 | MAPK11 | psi-mi:“MI:0914”(association) | 0.870 |
| MAPKAPK3 | MAPK11 | psi-mi:“MI:0915”(physical association) | 0.870 |
| RAB8A | psi-mi:“MI:0217”(phosphorylation reaction) | 0.820 | |
| MAPK14 | MAP2K3 | psi-mi:“MI:0914”(association) | 0.800 |
| RAB8A | psi-mi:“MI:0217”(phosphorylation reaction) | 0.790 | |
| MAPK14 | OBSL1 | psi-mi:“MI:0914”(association) | 0.790 |
| RHOC | RAP1GDS1 | psi-mi:“MI:0914”(association) | 0.730 |
| MAPK14 | RPS6KA5 | psi-mi:“MI:0914”(association) | 0.660 |
| MAPKAPK3 | psi-mi:“MI:0915”(physical association) | 0.620 | |
| MAPKAPK3 | psi-mi:“MI:0915”(physical association) | 0.620 | |
| MAPKAPK3 | HSPB1 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.570 |
| MAPKAPK3 | HSPB1 | psi-mi:“MI:2364”(proximity) | 0.570 |
| MAPKAPK3 | PRKY | psi-mi:“MI:0914”(association) | 0.530 |
| TPD52L1 | TPD52L2 | psi-mi:“MI:0914”(association) | 0.530 |
BioGRID (78): MAPKAPK3 (Affinity Capture-MS), MAPKAPK3 (Affinity Capture-MS), PRKY (Affinity Capture-MS), MAPK11 (Affinity Capture-MS), MAPKAPK3 (Biochemical Activity), MAPKAPK3 (Affinity Capture-MS), MAPKAPK3 (Co-localization), MAPKAPK3 (Co-localization), MAPKAPK3 (Co-localization), MAPKAPK3 (Affinity Capture-MS), ATF1 (Biochemical Activity), MAPKAPK3 (Two-hybrid), MAPKAPK3 (Affinity Capture-Western), RCSD1 (Biochemical Activity), BECN1 (Biochemical Activity)
ESM2 similar proteins: A0A8C0TYJ0, A0A8I5ZNK2, A5D7H2, O55047, O88506, O94806, O95747, P00535, P11273, P32298, P34947, P43249, P49137, Q08CW1, Q12959, Q13033, Q15139, Q15700, Q16644, Q1ECX4, Q28C55, Q3SYZ2, Q3UMW7, Q5PYH5, Q5PYH6, Q5R372, Q5R495, Q5RCW6, Q5XIS9, Q62101, Q62696, Q62833, Q63622, Q66H84, Q6P9R2, Q811D0, Q863I2, Q86UE8, Q8BZ03, Q8C0V0
Diamond homologs: A0A509AFG4, A0A509AQE6, A0A5K1K8H0, A2ZVI7, D2I3C6, O08605, O15075, O15865, O54992, O75582, O75676, O77708, P08413, P10665, P11275, P11798, P11801, P15791, P18652, P18653, P18654, P25323, P28582, P28652, P49137, P49138, P49139, P51812, P53683, P62345, Q06850, Q0V7M1, Q13554, Q13557, Q15349, Q15418, Q16644, Q18846, Q2HJF7, Q38868
SIGNOR signaling
9 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CREB5 | “up-regulates quantity by expression” | MAPKAPK3 | “transcriptional regulation” |
| MAPKAPK3 | “up-regulates activity” | BECN1 | phosphorylation |
| MAPK14 | “up-regulates activity” | MAPKAPK3 | phosphorylation |
| MAPKAPK3 | unknown | EEF2K | phosphorylation |
| MAPKAPK3 | unknown | HSPB1 | phosphorylation |
| MAPKAPK3 | “down-regulates activity” | RCSD1 | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 51 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Signalling to ERKs | 6 | 82.0× | 8e-09 |
| Signalling to RAS | 5 | 76.3× | 1e-07 |
| ERK/MAPK targets | 5 | 76.3× | 1e-07 |
| MAPK targets/ Nuclear events mediated by MAP kinases | 6 | 74.2× | 1e-08 |
| MAP kinase activation | 7 | 49.1× | 8e-09 |
| Nuclear Events (kinase and transcription factor activation) | 6 | 47.2× | 9e-08 |
| Interleukin-17 signaling | 7 | 40.4× | 2e-08 |
| Signaling by NTRKs | 9 | 37.1× | 9e-10 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| MAPK cascade | 7 | 22.8× | 1e-05 |
| protein phosphorylation | 6 | 8.7× | 3e-03 |
| intracellular signal transduction | 10 | 8.1× | 7e-05 |
| DNA damage response | 6 | 6.8× | 8e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
321 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 1 |
| Likely pathogenic | 0 |
| Uncertain significance | 189 |
| Likely benign | 98 |
| Benign | 7 |
Top pathogenic / likely-pathogenic (1)
| Variant ID | HGVS | Classification |
|---|---|---|
| 254177 | NM_001243925.2(MAPKAPK3):c.518T>C (p.Leu173Pro) | Pathogenic |
SpliceAI
2578 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 3:50611626:CTTA:C | donor_loss | 1.0000 |
| 3:50611627:TTA:T | donor_loss | 1.0000 |
| 3:50611628:TA:T | donor_loss | 1.0000 |
| 3:50611629:A:AC | donor_gain | 1.0000 |
| 3:50611629:A:AG | donor_loss | 1.0000 |
| 3:50611629:AC:A | donor_gain | 1.0000 |
| 3:50611629:ACC:A | donor_gain | 1.0000 |
| 3:50611630:C:CC | donor_gain | 1.0000 |
| 3:50611630:CC:C | donor_gain | 1.0000 |
| 3:50611630:CCC:C | donor_gain | 1.0000 |
| 3:50641705:A:AG | acceptor_gain | 1.0000 |
| 3:50641706:G:GG | acceptor_gain | 1.0000 |
| 3:50642242:T:A | acceptor_gain | 1.0000 |
| 3:50642248:T:TA | acceptor_gain | 1.0000 |
| 3:50642248:TGCAG:T | acceptor_loss | 1.0000 |
| 3:50642250:CA:C | acceptor_loss | 1.0000 |
| 3:50642250:CAGAA:C | acceptor_gain | 1.0000 |
| 3:50642251:A:AG | acceptor_gain | 1.0000 |
| 3:50642251:AGAAG:A | acceptor_gain | 1.0000 |
| 3:50642252:G:GA | acceptor_gain | 1.0000 |
| 3:50642252:GA:G | acceptor_gain | 1.0000 |
| 3:50642252:GAA:G | acceptor_gain | 1.0000 |
| 3:50642252:GAAGC:G | acceptor_gain | 1.0000 |
| 3:50642330:AAG:A | donor_loss | 1.0000 |
| 3:50642333:G:T | donor_loss | 1.0000 |
| 3:50644401:T:A | acceptor_gain | 1.0000 |
| 3:50644402:G:A | acceptor_gain | 1.0000 |
| 3:50644405:CCAGC:C | acceptor_loss | 1.0000 |
| 3:50644407:A:AG | acceptor_gain | 1.0000 |
| 3:50644407:AGCCT:A | acceptor_gain | 1.0000 |
AlphaMissense
2517 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 3:50617784:G:C | K73N | 1.000 |
| 3:50617784:G:T | K73N | 1.000 |
| 3:50642322:G:C | R165P | 1.000 |
| 3:50642325:A:C | D166A | 1.000 |
| 3:50642325:A:G | D166G | 1.000 |
| 3:50642325:A:T | D166V | 1.000 |
| 3:50642326:T:A | D166E | 1.000 |
| 3:50642326:T:G | D166E | 1.000 |
| 3:50642332:G:C | K168N | 1.000 |
| 3:50642332:G:T | K168N | 1.000 |
| 3:50644415:A:G | N171D | 1.000 |
| 3:50644417:C:A | N171K | 1.000 |
| 3:50644417:C:G | N171K | 1.000 |
| 3:50644419:T:C | L172P | 1.000 |
| 3:50644463:G:C | D187H | 1.000 |
| 3:50644464:A:C | D187A | 1.000 |
| 3:50644464:A:G | D187G | 1.000 |
| 3:50644464:A:T | D187V | 1.000 |
| 3:50644465:T:A | D187E | 1.000 |
| 3:50644465:T:G | D187E | 1.000 |
| 3:50644472:T:C | F190L | 1.000 |
| 3:50644474:T:A | F190L | 1.000 |
| 3:50644474:T:G | F190L | 1.000 |
| 3:50645713:C:A | P211H | 1.000 |
| 3:50645757:T:A | W226R | 1.000 |
| 3:50645757:T:C | W226R | 1.000 |
| 3:50645759:G:C | W226C | 1.000 |
| 3:50645759:G:T | W226C | 1.000 |
| 3:50645766:G:C | G229R | 1.000 |
| 3:50645767:G:A | G229D | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000030132 (3:50618742 T>A,C,G), RS1000312813 (3:50627517 C>A), RS1000318795 (3:50648582 C>T), RS1000420183 (3:50611502 T>C), RS1000567382 (3:50620717 C>T), RS1000611838 (3:50624021 G>A,C), RS1000679591 (3:50631136 G>A), RS1000772455 (3:50630835 C>G), RS1000994120 (3:50635560 G>A), RS1001031191 (3:50616871 T>C), RS1001083606 (3:50616171 G>A), RS1001344520 (3:50634390 A>G), RS1001376004 (3:50648939 T>G), RS1001644100 (3:50612637 G>A), RS1001697209 (3:50626613 C>A)
Disease associations
OMIM: gene MIM:602130 | disease phenotypes: MIM:617111
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| patterned macular dystrophy 3 | Strong | Autosomal dominant |
Mondo (2): patterned macular dystrophy 3 (MONDO:0014920), inherited retinal dystrophy (MONDO:0019118)
Orphanet (2): Martinique crinkled retinal pigment epitheliopathy (Orphanet:466718), OBSOLETE: Inherited retinal disorder (Orphanet:71862)
HPO phenotypes
6 total (7 of 6 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000510 | Rod-cone dystrophy |
| HP:0007401 | Macular atrophy |
| HP:0007663 | Reduced visual acuity |
| HP:0011462 | Young adult onset |
| HP:0011506 | Choroidal neovascularization |
| HP:0000556 | Retinal dystrophy |
GWAS associations
10 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST005860_2 | Cholangiocarcinoma in primary sclerosing cholangitis (time to event) | 4.000000e-06 |
| GCST008843_1 | Depressive symptom (appetite changes) (binary trait) | 9.000000e-09 |
| GCST008848_2 | Depressive symptoms (sum-score) | 1.000000e-09 |
| GCST008849_3 | Depressive symptoms (binary sum-score) | 1.000000e-10 |
| GCST010698_80 | Subcortical volume (min-P) | 3.000000e-24 |
| GCST010699_110 | Brain morphology (min-P) | 4.000000e-08 |
| GCST010701_52 | Cortical surface area (MOSTest) | 1.000000e-16 |
| GCST010702_36 | Subcortical volume (MOSTest) | 1.000000e-10 |
| GCST010703_262 | Brain morphology (MOSTest) | 2.000000e-13 |
| GCST90002385_430 | High light scatter reticulocyte count | 8.000000e-09 |
EFO canonical traits (3, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007006 | depressive symptom measurement |
| EFO:0004346 | neuroimaging measurement |
| EFO:0007986 | reticulocyte count |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D058499 | Retinal Dystrophies | C11.768.585.658 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL4670 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
4 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 4,730 (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 |
|---|---|---|---|
| CHEMBL3544983 | TESEVATINIB | 3 | 2,819 |
| CHEMBL1230165 | SILMITASERTIB | 2 | 593 |
| CHEMBL1980715 | LAUROGUADINE | 2 | 294 |
| CHEMBL206834 | BAFETINIB | 2 | 1,024 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — MAPKAPK subfamily
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| compound 16 [PMID: 17480064] | Inhibition | 6.68 | pIC50 |
Binding affinities (BindingDB)
4 measured of 5 human assays (5 total across all organisms); most potent 4 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value |
|---|---|---|
| Pyrrolopyridine, 16 | IC50 | 8.5 nM |
| JMC502647 Compound 8 | IC50 | 10 nM |
| Pyrrolopyridine, 9 | IC50 | 66 nM |
| Pyrrolopyridine, 23 | IC50 | 126 nM |
ChEMBL bioactivities
71 potent at pChembl≥5 of 77 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 8.70 | Kd | 2 | nM | TESEVATINIB |
| 7.64 | Kd | 23 | nM | BAFETINIB |
| 7.58 | Kd | 26 | nM | SILMITASERTIB |
| 7.30 | Ki | 50.12 | nM | CHEMBL1978448 |
| 7.28 | IC50 | 53 | nM | CHEMBL1231206 |
| 6.80 | IC50 | 159 | nM | CHEMBL1231206 |
| 6.80 | IC50 | 160 | nM | CHEMBL1231206 |
| 6.80 | Ki | 158.5 | nM | CHEMBL539474 |
| 6.80 | Ki | 158.5 | nM | CHEMBL2000685 |
| 6.80 | Ki | 158.5 | nM | CHEMBL226403 |
| 6.68 | IC50 | 210 | nM | CHEMBL226403 |
| 6.67 | IC50 | 213 | nM | CHEMBL3263640 |
| 6.60 | Ki | 251.2 | nM | CHEMBL1988173 |
| 6.40 | Ki | 398.1 | nM | CHEMBL1996831 |
| 6.20 | Ki | 631 | nM | CHEMBL2006263 |
| 6.20 | Ki | 631 | nM | CHEMBL1991728 |
| 6.18 | IC50 | 660 | nM | CHEMBL388566 |
| 6.10 | Ki | 794.3 | nM | CHEMBL1983195 |
| 5.96 | IC50 | 1100 | nM | CHEMBL226471 |
| 5.90 | IC50 | 1260 | nM | CHEMBL1231206 |
| 5.90 | Ki | 1259 | nM | CHEMBL1997129 |
| 5.83 | IC50 | 1480 | nM | CHEMBL5085753 |
| 5.80 | Ki | 1585 | nM | CHEMBL2000832 |
| 5.80 | Ki | 1585 | nM | CHEMBL1969537 |
| 5.80 | Ki | 1585 | nM | CHEMBL1966722 |
| 5.80 | Ki | 1585 | nM | CHEMBL2004544 |
| 5.80 | Ki | 1585 | nM | CHEMBL592030 |
| 5.80 | Ki | 1585 | nM | LAUROGUADINE |
| 5.70 | IC50 | 2000 | nM | STAUROSPORINE |
| 5.70 | Ki | 1995 | nM | CHEMBL1980371 |
| 5.70 | Ki | 1995 | nM | CHEMBL1975138 |
| 5.68 | IC50 | 2090 | nM | CHEMBL1231206 |
| 5.64 | IC50 | 2300 | nM | CHEMBL6043204 |
| 5.60 | Ki | 2512 | nM | CHEMBL1993166 |
| 5.60 | Ki | 2512 | nM | CHEMBL226471 |
| 5.60 | Ki | 2512 | nM | CHEMBL1973711 |
| 5.56 | IC50 | 2780 | nM | CHEMBL1231206 |
| 5.54 | IC50 | 2900 | nM | STAUROSPORINE |
| 5.54 | IC50 | 2900 | nM | CHEMBL6062934 |
| 5.50 | Ki | 3162 | nM | CHEMBL1989805 |
| 5.50 | Ki | 3162 | nM | CHEMBL2006156 |
| 5.50 | Ki | 3162 | nM | CHEMBL590109 |
| 5.45 | IC50 | 3550 | nM | STAUROSPORINE |
| 5.42 | IC50 | 3800 | nM | CHEMBL590109 |
| 5.40 | Ki | 3981 | nM | CHEMBL1996979 |
| 5.40 | Ki | 3981 | nM | CHEMBL1972152 |
| 5.39 | IC50 | 4100 | nM | CHEMBL5770842 |
| 5.34 | IC50 | 4520 | nM | CHEMBL236902 |
| 5.30 | Ki | 5012 | nM | CHEMBL207995 |
| 5.30 | Ki | 5012 | nM | CHEMBL2000481 |
PubChem BioAssay actives
17 with measured affinity, of 1486 total; 12 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 |
|---|---|---|---|---|
| 7-[[(3aS,6aR)-2-methyl-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-5-yl]methoxy]-N-(3,4-dichloro-2-fluorophenyl)-6-methoxyquinazolin-4-amine | 1425066: 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 | 0.0020 | uM |
| 4-[[(3S)-3-(dimethylamino)pyrrolidin-1-yl]methyl]-N-[4-methyl-3-[(4-pyrimidin-5-ylpyrimidin-2-yl)amino]phenyl]-3-(trifluoromethyl)benzamide | 1425066: 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 | 0.0230 | uM |
| 5-(3-chloroanilino)benzo[c][2,6]naphthyridine-8-carboxylic acid | 1425066: 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 | 0.0260 | uM |
| (15R)-15-methyl-5-(6-methyl-3-pyridinyl)-11-thia-6,14,17-triazatetracyclo[8.8.0.02,7.012,18]octadeca-1(10),2(7),3,5,8,12(18)-hexaen-13-one | 2167718: Inhibition of recombinant MK3 (unknown origin) expressed in Escherichia coli using KKKALSRQLSVAA as substrate incubated for 1 hr followed by substrate addition in presence of ATP | ic50 | 0.0530 | uM |
| 2-(2-quinolin-3-yl-4-pyridinyl)-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-4-one | 1799072: Kinase Selectivity Assay from Article 10.1021/jm0611004: “Pyrrolopyridine inhibitors of mitogen-activated protein kinase-activated protein kinase 2 (MK-2).” | ic50 | 0.2100 | uM |
| 4-tert-butyl-N-[2-methyl-3-[6-[4-(morpholine-4-carbonyl)anilino]-7H-purin-2-yl]phenyl]benzamide | 1139059: Inhibition of MAPKAPK3 (unknown origin) | ic50 | 0.2130 | uM |
| 2-(2-phenyl-4-pyridinyl)-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-4-one | 1799072: Kinase Selectivity Assay from Article 10.1021/jm0611004: “Pyrrolopyridine inhibitors of mitogen-activated protein kinase-activated protein kinase 2 (MK-2).” | ic50 | 0.6600 | uM |
| 2-[2-(2-fluorophenyl)-4-pyridinyl]-1,5,6,7-tetrahydropyrrolo[3,2-c]pyridin-4-one | 1799072: Kinase Selectivity Assay from Article 10.1021/jm0611004: “Pyrrolopyridine inhibitors of mitogen-activated protein kinase-activated protein kinase 2 (MK-2).” | ic50 | 1.1000 | uM |
| 2-(2,6-diethylphenyl)-7-[2-[2-methoxy-4-[4-(6-methyl-2,6-diazaspiro[3.3]heptane-2-carbonyl)piperidin-1-yl]anilino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1-one | 1815051: Inhibition of MAPKAPK3 (unknown origin) by Z-lyte assay | ic50 | 1.4800 | 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 | 1715287: Inhibition of human MAPKAPK3 using KKLNRTLSVA as substrate by [gamma-33P]-ATP assay | ic50 | 2.0000 | uM |
| 5-(2-aminoethyl)-7-[7-(1-benzothiophen-2-yl)-1H-indazol-5-yl]pyrrolo[3,2-d]pyrimidin-2-amine | 455886: Inhibition of MK3 | ic50 | 3.8000 | uM |
| benzyl (2S)-4-[5-[(2-aminophenyl)carbamoyl]-2-pyridinyl]-2-methylpiperazine-1-carboxylate | 301157: Activity against human MAPK3 | ic50 | 4.5200 | uM |
CTD chemical–gene interactions
55 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases reaction, increases activity, decreases expression | 3 |
| Valproic Acid | increases expression, affects expression | 3 |
| Cyclosporine | affects cotreatment, increases expression | 3 |
| Acetaminophen | decreases expression, affects cotreatment, increases expression | 2 |
| Chenodeoxycholic Acid | affects cotreatment, increases expression | 2 |
| Deoxycholic Acid | affects cotreatment, increases expression | 2 |
| Glycochenodeoxycholic Acid | affects cotreatment, increases expression | 2 |
| Glycocholic Acid | affects cotreatment, increases expression | 2 |
| Glycodeoxycholic Acid | increases expression, affects cotreatment | 2 |
| aristolochic acid I | increases expression | 1 |
| GSK-J4 | decreases expression | 1 |
| methylmercuric chloride | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | decreases expression, increases abundance, affects cotreatment | 1 |
| bisphenol A | increases expression | 1 |
| beta-lapachone | increases expression | 1 |
| nickel sulfate | increases expression | 1 |
| methacrylaldehyde | affects cotreatment, decreases expression, increases abundance | 1 |
| nefazodone | affects cotreatment, increases expression | 1 |
| SB 203580 | decreases reaction, increases activity | 1 |
| ICG 001 | increases expression | 1 |
| bisphenol S | decreases methylation, affects cotreatment | 1 |
| jinfukang | affects cotreatment, increases expression | 1 |
| (+)-JQ1 compound | decreases expression | 1 |
| Atazanavir Sulfate | affects cotreatment, increases expression | 1 |
| Temozolomide | decreases expression | 1 |
| Zoledronic Acid | decreases expression | 1 |
| Fulvestrant | affects cotreatment, decreases methylation | 1 |
| Acrolein | affects cotreatment, decreases expression, increases abundance | 1 |
| Air Pollutants | affects cotreatment, decreases expression, increases abundance | 1 |
ChEMBL screening assays
239 unique, capped per target: 232 binding, 7 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1003337 | Binding | Inhibition of MAPKAP-K3 at 1 uM relative to control | Novel potent BRAF inhibitors: toward 1 nM compounds through optimization of the central phenyl ring. — J Med Chem |
| CHEMBL1963781 | Functional | PUBCHEM_BIOASSAY: Navigating the Kinome. (Class of assay: other) Panel member name: MAPKAPK3 | PubChem BioAssay data set |
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_D7UR | Ubigene A-549 MAPKAPK3 KO | Cancer cell line | Male |
| CVCL_D8QB | Ubigene HCT 116 MAPKAPK3 KO | Cancer cell line | Male |
| CVCL_D9JU | Ubigene HEK293 MAPKAPK3 KO | Transformed cell line | Female |
| CVCL_E0HL | Ubigene HeLa MAPKAPK3 KO | Cancer cell line | Female |
| CVCL_SX06 | HAP1 MAPKAPK3 (-) | Cancer cell line | Male |
Clinical trials (associated diseases)
39 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT04224207 | PHASE3 | COMPLETED | Management of Retinitis Pigmentosa by Mesenchymal Stem Cells by Wharton’s Jelly Derived Mesenchymal Stem Cells |
| NCT07082855 | PHASE3 | NOT_YET_RECRUITING | A Multicenter, Randomized, Double-Blind, Controlled Clinical Study of Minocycline for the Treatment of Retinitis Pigmentosa |
| NCT03763227 | PHASE2 | COMPLETED | Intravitreal Ranibizumab (Lucentis®) in the Treatment of Non-leaking Macular Cysts in Retinal Dystrophy |
| NCT04068207 | PHASE2 | COMPLETED | Minocycline Treatment in Retinitis Pigmentosa |
| NCT04945772 | PHASE2 | COMPLETED | Efficacy and Safety of MCO-010 Optogenetic Therapy in Adults With Retinitis Pigmentosa [RESTORE] |
| NCT05902962 | PHASE1 | COMPLETED | SAD of IVT VP-001 in PRPF31 Mutation-Associated Retinal Dystrophy Subjects |
| NCT06319872 | PHASE1 | RECRUITING | The Effects of Disulfiram (Antabuse®) on Visual Acuity in Patients With Retinal Degeneration |
| NCT06455826 | PHASE1 | COMPLETED | MAD of IVT VP-001 in PRPF31 Mutation-Associated Retinal Dystrophy Subjects (Wallaby) |
| NCT04855045 | PHASE2/PHASE3 | UNKNOWN | An Open-label, Dose Escalation and Double-masked, Randomized, Controlled Trial Evaluating Safety and Tolerability of Sepofarsen in Children (<8 Years of Age) With LCA10 Caused by Mutations in the CEP290 Gene. |
| NCT03872479 | PHASE1/PHASE2 | UNKNOWN | Single Ascending Dose Study in Participants With LCA10 |
| NCT04123626 | PHASE1/PHASE2 | ACTIVE_NOT_RECRUITING | A Study to Evaluate the Safety and Tolerability of QR-1123 in Subjects With Autosomal Dominant Retinitis Pigmentosa Due to the P23H Mutation in the RHO Gene |
| NCT04545736 | PHASE1/PHASE2 | RECRUITING | Oral Metformin for Treatment of ABCA4 Retinopathy |
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Related Atlas pages
- Associated diseases: patterned macular dystrophy 3
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): cholangiocarcinoma, patterned macular dystrophy 3