Q9WTY9 (MK13_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 101.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Mitogen-activated protein kinase 13 Short name=MAP kinase 13 Short name=MAPK 13 EC=2.7.11.24 Alternative name(s): Mitogen-activated protein kinase p38 delta Short name=MAP kinase p38 delta Stress-activated protein kinase 4 | ||
| Gene names |
| ||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||
| Taxonomic identifier | 10116 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 366 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Serine/threonine kinase which acts as an essential component of the MAP kinase signal transduction pathway. MAPK13 is one of the four p38 MAPKs which play an important role in the cascades of cellular responses evoked by extracellular stimuli such as proinflammatory cytokines or physical stress leading to direct activation of transcription factors such as ELK1 and ATF2. Accordingly, p38 MAPKs phosphorylate a broad range of proteins and it has been estimated that they may have approximately 200 to 300 substrates each. MAPK13 is one of the less studied p38 MAPK isoforms. Some of the targets are downstream kinases such as MAPKAPK2, which are activated through phosphorylation and further phosphorylate additional targets. Plays a role in the regulation of protein translation by phosphorylating and inactivating EEF2K. Involved in cytoskeletal remodeling through phosphorylation of MAPT and STMN1. Mediates UV irradiation induced up-regulation of the gene expression of CXCL14. Plays an important role in the regulation of epidermal keratinocyte differentiation, apoptosis and skin tumor development. Phosphorylates the transcriptional activator MYB in response to stress which leads to rapid MYB degradation via a proteasome-dependent pathway. MAPK13 also phosphorylates and down-regulates PRKD1 during regulation of insulin secretion in pancreatic beta cells. Ref.2 |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. |
| Cofactor | Magnesium. |
| Enzyme regulation | Activated by phosphorylation on threonine and tyrosine by dual specificity kinases, MAP2K3/MKK3, MAP2K6/MKK6, MAP2K4/MKK4 and MAP2K7/MKK7. Activation by ultraviolet radiation, hyperosmotic shock, anisomycin or by TNF-alpha is mediated by MAP2K3/MKK3. Inhibited by dual specificity phosphatase DUSP1. |
| Subunit structure | Interacts with MAPK8IP2 By similarity. |
| Domain | The TXY motif contains the threonine and tyrosine residues whose phosphorylation activates the MAP kinases. |
| Post-translational modification | Dually phosphorylated on Thr-180 and Tyr-182 by MAP2K3/MKK3, MAP2K4/MKK4, MAP2K6/MKK6 and MAP2K7/MKK7, which activates the enzyme. Dephosphorylated by dual specificity phosphatase DUSP1 By similarity. Ref.2 |
| Sequence similarities | Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. MAP kinase subfamily. Contains 1 protein kinase domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell cycle Stress response Transcription Transcription regulation |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cell cycle Inferred from electronic annotation. Source: UniProtKB-KW regulation of transcription, DNA-dependentInferred from electronic annotation. Source: UniProtKB-KW response to stressInferred from electronic annotation. Source: UniProtKB-KW transcription, DNA-dependentInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | ATP binding Inferred from direct assay PubMed 16879317. Source: RGD MAP kinase activityInferred from sequence or structural similarity. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 366 | 366 | Mitogen-activated protein kinase 13 | PRO_0000186289 | |||||
Regions | |||||||||
| Domain | 25 – 308 | 284 | Protein kinase | ||||||
| Nucleotide binding | 31 – 39 | 9 | ATP By similarity | ||||||
| Motif | 180 – 182 | 3 | TXY | ||||||
Sites | |||||||||
| Active site | 150 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 54 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 180 | 1 | Phosphothreonine; by MAP2K3, MAP2K4, MAP2K6 and MAP2K7 By similarity | ||||||
| Modified residue | 182 | 1 | Phosphotyrosine; by MAP2K3, MAP2K4, MAP2K6 and MAP2K7 By similarity | ||||||
| Modified residue | 350 | 1 | Phosphoserine By similarity | ||||||
Sequences
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References
| [1] | "Murine p38-delta mitogen-activated protein kinase, a developmentally regulated protein kinase that is activated by stress and proinflammatory cytokines." Hu M.C.-T., Wang Y.-P., Mikhail A., Qiu W.R., Tan T.-H. J. Biol. Chem. 274:7095-7102(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "Physiological loading of joints prevents cartilage degradation through CITED2." Leong D.J., Li Y.H., Gu X.I., Sun L., Zhou Z., Nasser P., Laudier D.M., Iqbal J., Majeska R.J., Schaffler M.B., Goldring M.B., Cardoso L., Zaidi M., Sun H.B. FASEB J. 25:182-191(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION, FUNCTION. |
| [3] | "p38delta mitogen-activated protein kinase regulates skin homeostasis and tumorigenesis." Efimova T. Cell Cycle 9:498-505(2010) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [4] | "Mechanisms and functions of p38 MAPK signalling." Cuadrado A., Nebreda A.R. Biochem. J. 429:403-417(2010) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON ENZYME REGULATION, REVIEW ON FUNCTION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF092534 mRNA. Translation: AAD23376.1. |
| IPI | IPI00203497. |
| UniGene | Rn.207195. |
3D structure databases | |
| ProteinModelPortal | Q9WTY9. |
| SMR | Q9WTY9. Positions 1-351. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q9WTY9. |
Proteomic databases | |
| PaxDb | Q9WTY9. |
| PRIDE | Q9WTY9. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| UCSC | RGD:3045. rat. |
Organism-specific databases | |
| RGD | 3045. Mapk13. |
Phylogenomic databases | |
| eggNOG | COG0515. |
| HOGENOM | HOG000233024. |
| HOVERGEN | HBG014652. |
| InParanoid | Q9WTY9. |
| OrthoDB | EOG4R23V4. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.24. 5301. |
Gene expression databases | |
| Genevestigator | Q9WTY9. |
| GermOnline | ENSRNOG00000000515. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR011009. Kinase-like_dom. IPR003527. MAP_kinase_CS. IPR008352. MAPK_p38. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR002290. Ser/Thr_dual-sp_kinase_dom. [Graphical view] |
| Pfam | PF00069. Pkinase. 1 hit. [Graphical view] |
| PRINTS | PR01773. P38MAPKINASE. |
| SMART | SM00220. S_TKc. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS01351. MAPK. 1 hit. PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. False negative. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | MK13_RAT | ||||||||
| Accession | Primary (citable) accession number: Q9WTY9 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
