Limk1 Gene Summary [Mouse]

This gene encodes a member of the LIM kinase family of proteins. This protein is a serine/threonine kinase that regulates actin polymerization via phosphorylation and inactivation of the actin binding factor cofilin. This protein also stimulates axon growth and may play a role in brain development. Homozygous knockout mice for this gene exhibit reduced bone mass, abnormal neuronal morphology and altered synaptic function. Multiple pseudogenes of this gene have been identified. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

Details

Type
Protein Coding
Official Symbol
Limk1
Official Name
LIM-domain containing, protein kinase [Source:MGI Symbol;Acc:MGI:104572]
Ensembl ID
ENSMUSG00000029674
Bio databases IDs NCBI: 16885 Ensembl: ENSMUSG00000029674
Aliases LIM-domain containing, protein kinase
Synonyms KIZ-1, LIM domain kinase 1, LIMK
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 Limk1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • ubiquitin protein ligase binding
  • Domain present in PSD-95, Dlg, and ZO-1/2
  • protein serine/threonine kinase
  • Protein kinase (unclassified specificity)
  • catalytic domain
  • Protein tyrosine and serine/threonine kinase
  • LIM is a small protein-protein interaction domain, containing two zinc fingers
  • heat shock protein binding
  • enzyme inhibitor activity
  • canonical PDZ domain
  • enzyme regulator activity
  • protein binding
  • PDZ domain
  • Protein kinase domain
  • LIM1 domain
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • Protein Kinases, catalytic domain
  • LIM2 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.
disease
  • neoplasia
  • metastatic rectal cancer
  • advanced colon cancer
  • metastatic colon cancer
  • microsatellite instability high colon cancer
  • advanced non-small cell lung adenocarcinoma
  • advanced rectal cancer
  • liver cholangiocarcinoma
  • advanced large cell lung carcinoma
  • thyroid cancer
regulated by
regulates
role in cell
  • phosphorylation in
  • degradation in
  • proliferation
  • replication in
  • formation
  • formation in
  • collapse
  • morphology
  • migration
  • synthesis in

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
  • glutaminergic synapse
  • axon component
  • cell periphery
  • perinuclear region
  • postsynaptic region
  • cellular membrane
  • focal adhesions
  • Nucleus
  • Plasma Membrane
  • Golgi Apparatus
  • cytosol
  • membrane ruffles
  • plasma membrane projections
  • Golgi membrane
  • nuclear speckles
  • dendritic spine head
  • growth cone
  • neurites
  • actin foci
  • perikaryon
  • axonal shafts
  • plasma
  • lamellipodia
  • cytoplasmic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Limk1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • signal transduction
  • nervous system development
  • positive regulation of axon extension
  • Fc-gamma receptor signaling pathway involved in phagocytosis
  • Rho protein signal transduction
  • protein phosphorylation
  • stress fiber assembly
  • negative regulation of ubiquitin-protein ligase activity
  • positive regulation of stress fiber assembly
  • axon extension
  • positive regulation of actin filament bundle assembly
  • actin cytoskeleton organization

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • cytoskeleton
  • focal adhesion
  • cytoplasm
  • nuclear speck
  • membrane
  • cytosol
  • neuron projection
  • male germ cell nucleus
  • lamellipodium

Molecular Function

What the gene product does at the molecular level
  • heat shock protein binding
  • ATP binding
  • protein binding
  • metal ion binding
  • protein kinase activity
  • protein serine/threonine kinase activity

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.