CATH Classification

Domain Context

CATH Clusters

Superfamily Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Functional Family Dual specificity mitogen-activated protein kinase kinase 5

Enzyme Information

2.7.12.2
Mitogen-activated protein kinase kinase.
based on mapping to UniProt Q9WVS7
ATP + a protein = ADP + a phosphoprotein.
-!- A dual-specific protein kinase and requires mitogen-activated protein kinase kinase kinase (MAPKKK) for activation. -!- It is required for activation of EC 2.7.11.24. -!- Phosphorylation of MEK1 by Raf involves phosphorylation of two serine residues. -!- Mitogen-activated protein kinase (MAPK) signal transduction pathways are among the most widespread mechanisms of cellular regulation. -!- Mammalian MAPK pathways can be recruited by a wide variety of stimuli including hormones (e.g. insulin and growth hormone), mitogens (e.g. epidermal growth factor and platelet-derived growth factor), vasoactive peptides (e.g. angiotensin-II and endothelin), inflammatory cytokines of the tumor necrosis factor (TNF) family and environmental stresses such as osmotic shock, ionizing radiation and ischemeic injury.

UniProtKB Entries (1)

Q9WVS7
MP2K5_MOUSE
Mus musculus
Dual specificity mitogen-activated protein kinase kinase 5

PDB Structure

PDB 1WI0
External Links
Method SOLUTION NMR
Organism
Primary Citation
Solution structure of the PB1 domain of mouse mitogen activated protein kinase kinase 5 (MAP2K5)
Yoneyama, M., Hayashi, F., Tochio, N., Koshiba, S., Inoue, M., Kigawa, T., Yokoyama, S.
To be Published