MAPK3

MAPK3 Gene Summary

The protein encoded by this gene is a member of the MAP kinase family. MAP kinases, also known as extracellular signal-regulated kinases (ERKs), act in a signaling cascade that regulates various cellular processes such as proliferation, differentiation, and cell cycle progression in response to a variety of extracellular signals. This kinase is activated by upstream kinases, resulting in its translocation to the nucleus where it phosphorylates nuclear targets. Alternatively spliced transcript variants encoding different protein isoforms have been described. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
MAPK3
Official Name
mitogen-activated protein kinase 3 [Source:HGNC Symbol;Acc:HGNC:6877]
Ensembl ID
ENSG00000102882
Bio databases IDs NCBI: 5595 Ensembl: ENSG00000102882
Aliases mitogen-activated protein kinase 3
Synonyms
ERK-1,ERT2,Esrk1,HS44KDAP,HUMKER1A,MAPK1,Mapkapk3,Mapk p44,mitogen-activated protein kinase 3,MNK1,MTAP2K,p44,p44 Erk,P44ERK1,P44MAPK,PRKM3
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • activation lip domain
  • protein serine/threonine kinase
  • protein kinase
  • ATP-binding domain
  • ATP binding
  • phosphotyrosine binding
  • transcription factor binding
  • dual-specificity motif
  • protein binding
  • Protein kinase domain
  • identical protein binding
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • Protein Kinases, catalytic domain
  • MAP kinase
  • alcohol group acceptor phosphotransferase
  • phosphatase binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • FASN
  • SOS1
  • RXRA
  • DYNLL1
  • MAPT
  • RPS6KA3
  • MYC
  • ITGB3
  • UNG
  • HDAC2
disease
  • weight gain
  • epithelial cancer
  • tumorigenesis
  • obesity
  • hyperplasia
  • airway hyperresponsiveness
  • gastric cancer
  • bleeding
  • leiomyoma
  • uterine leiomyoma
regulated by
  • HRAS
  • insulin
  • EGFR
  • D-glucose
  • docosahexaenoic acid
  • PI3K (complex)
  • PIK3CA
  • AKR1B1
  • DPP4
  • isoproterenol
regulates
  • TP53
  • ERK1/2
  • TNF
  • PDCD1
  • MYC
  • PPARGC1A
  • NFkB (complex)
  • BAX
  • VEGFA
  • IFNG
role in cell
  • apoptosis
  • number
  • proliferation
  • production in
  • binding in
  • invasion by
  • morphology
  • quantity
  • expression in
  • chemotaxis

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
  • soluble fraction
  • glutaminergic synapse
  • microtubule cytoskeleton
  • cytoskeleton
  • cilia
  • perinuclear region
  • microvesicles
  • focal adhesions
  • Nucleus
  • Plasma Membrane
  • basal bodies
  • Golgi Apparatus
  • Mitochondria
  • cytosol
  • endoplasmic reticulum lumen
  • caveolae
  • nucleoplasm
  • nuclear envelope
  • early endosomes
  • late endosomes
  • pseudopodia
  • meiotic spindles
  • kinetochores
  • cytoskeletal fraction
  • cytoplasmic fraction
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the MAPK3 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • response to epidermal growth factor stimulus
  • trachea formation
  • positive regulation of cyclase activity
  • cellular response to amino acid starvation
  • signal transduction in response to DNA damage
  • face development
  • regulation of Golgi inheritance
  • BMP signaling pathway
  • caveolin-mediated endocytosis
  • apoptotic process
  • intracellular signal transduction
  • stress-activated MAPK cascade
  • insulin-like growth factor receptor signaling pathway
  • positive regulation of telomerase activity
  • regulation of cytoskeleton organization
  • regulation of stress-activated MAPK cascade
  • sensory perception of pain
  • lipopolysaccharide-mediated signaling pathway
  • regulation of synaptic transmission
  • cellular response to reactive oxygen species
  • cartilage development
  • regulation of early endosome to late endosome transport
  • Schwann cell development
  • insulin receptor signaling pathway
  • Bergmann glial cell differentiation
  • ERBB2-ERBB3 signaling pathway
  • outer ear morphogenesis
  • myelination
  • positive regulation of transcription from RNA polymerase II promoter
  • protein phosphorylation
  • lung morphogenesis
  • thymus development
  • MAPK cascade
  • response to exogenous dsRNA
  • cellular response to cadmium ion
  • positive regulation of macrophage chemotaxis
  • cellular response to tumor necrosis factor
  • phosphorylation
  • regulation of cellular pH
  • transcription, DNA-dependent
  • peptidyl-tyrosine autophosphorylation
  • cardiac neural crest cell development involved in heart development
  • ERK1 and ERK2 cascade
  • cellular response to mechanical stimulus
  • thyroid gland development
  • positive regulation of ERK1 and ERK2 cascade
  • positive regulation of telomere maintenance via telomerase
  • interleukin-1-mediated signaling pathway
  • regulation of ossification

CELLULAR COMPONENT

Where in the cell the gene product is active
  • late endosome
  • Golgi apparatus
  • plasma membrane
  • nucleoplasm
  • nuclear envelope
  • nucleus
  • endoplasmic reticulum lumen
  • early endosome
  • caveola
  • cytoskeleton
  • focal adhesion
  • cytoplasm
  • mitochondrion
  • cytosol
  • pseudopodium

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • phosphatase binding
  • phosphotyrosine binding
  • ATP binding
  • identical protein binding
  • protein binding
  • MAP kinase activity
  • protein serine/threonine kinase activity

Gene-Specific Assays for Results You Can Trust

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