CATH Classification

Domain Context

CATH Clusters

Superfamily Phosphorylase Kinase; domain 1
Functional Family Dual specificity mitogen-activated protein kinase kinase

Enzyme Information

2.7.12.2
Mitogen-activated protein kinase kinase.
based on mapping to UniProt O14733
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)

O14733
MP2K7_HUMAN
Homo sapiens
Dual specificity mitogen-activated protein kinase kinase 7

PDB Structure

PDB 5B2L
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
A crucial role of Cys218 in configuring an unprecedented auto-inhibition form of MAP2K7
Sogabe, Y., Hashimoto, T., Matsumoto, T., Kirii, Y., Sawa, M., Kinoshita, T.
Biochem.Biophys.Res.Commun.
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