Map2k4 Gene Summary [Mouse]

Predicted to enable JUN kinase kinase activity and molecular adaptor activity. Involved in intrinsic apoptotic signaling pathway in response to hydrogen peroxide and smooth muscle cell apoptotic process. Acts upstream of or within MAPK cascade; negative regulation of motor neuron apoptotic process; and response to wounding. Predicted to be located in axon; dendrite cytoplasm; and perikaryon. Is expressed in several structures, including alimentary system; central nervous system; early conceptus; genitourinary system; and sensory organ. Human ortholog(s) of this gene implicated in colorectal cancer; ovarian serous carcinoma; pancreatic cancer; respiratory system cancer (multiple); and urinary bladder cancer. Orthologous to human MAP2K4 (mitogen-activated protein kinase kinase 4). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Map2k4
Official Name
mitogen-activated protein kinase kinase 4 [Source:MGI Symbol;Acc:MGI:1346869]
Ensembl ID
ENSMUSG00000033352
Bio databases IDs NCBI: 26398 Ensembl: ENSMUSG00000033352
Aliases mitogen-activated protein kinase kinase 4
Synonyms JNKK, JNKK1, MAPK/ERK KINASE-1, MAPKK4, MEK4, mitogen-activated protein kinase kinase 4, MKK4, PRKMK4, SAPKK-1, SEK1, SERK1, SKK1
Species
Mouse, Mus musculus
OrthologiesHumanRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Map2k4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein threonine/tyrosine kinase
  • Protein kinase (unclassified specificity)
  • protein kinase
  • subdomain of kinase domain
  • catalytic domain
  • ATP-binding domain
  • Protein tyrosine and serine/threonine kinase
  • JUN kinase kinase
  • protein binding
  • Protein kinase domain
  • MEKK1 binding domain
  • phosphorylation site
  • kinase
  • MAP kinase kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • docking domain
  • Protein Kinases, catalytic domain
  • alcohol group acceptor phosphotransferase
  • Tyrosine kinase, catalytic domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • advanced non-small cell lung cancer
  • metastasis
  • breast cancer
  • neoplasia
  • metastatic non-small cell lung cancer
  • metastatic colon cancer
  • colorectal carcinoma
  • colorectal carcinomagenesis
  • cardiac hypertrophy
  • cutaneous melanoma
regulated by
regulates
role in cell
  • activation in
  • proliferation
  • expression in
  • growth
  • differentiation
  • phosphorylation in
  • apoptosis
  • cell death
  • molecular cleavage in
  • morphology

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • nuclear fraction
  • Nucleus
  • Mitochondria
  • cytosol
  • neurites
  • perikaryon
  • axons
  • dendrites
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Map2k4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cellular response to sorbitol
  • signal transduction
  • cellular senescence
  • Fc-epsilon receptor signaling pathway
  • response to wounding
  • JNK cascade
  • positive regulation of DNA replication
  • smooth muscle cell apoptotic process
  • cell growth involved in cardiac muscle cell development
  • positive regulation of neuron apoptotic process
  • MAPK cascade
  • cellular response to mechanical stimulus
  • positive regulation of nitric-oxide synthase biosynthetic process
  • positive regulation of JNK cascade
  • positive regulation of protein phosphorylation
  • negative regulation of motor neuron apoptotic process

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • dendrite cytoplasm
  • cytosol
  • perikaryon
  • axon

Molecular Function

What the gene product does at the molecular level
  • ATP binding
  • protein tyrosine kinase activity
  • protein binding
  • protein kinase activity
  • protein serine/threonine kinase activity
  • JUN kinase kinase activity
  • binding, bridging

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.