PXN

PXN Gene Summary

This gene encodes a cytoskeletal protein involved in actin-membrane attachment at sites of cell adhesion to the extracellular matrix (focal adhesion). Alternatively spliced transcript variants encoding different isoforms have been described for this gene. These isoforms exhibit different expression pattern, and have different biochemical, as well as physiological properties (PMID:9054445). [provided by RefSeq, Aug 2011]

Details

Type
Protein Coding
Official Symbol
PXN
Official Name
paxillin [Source:HGNC Symbol;Acc:HGNC:9718]
Ensembl ID
ENSG00000089159
Bio databases IDs NCBI: 5829 Ensembl: ENSG00000089159
Aliases paxillin
Synonyms
FLJ23042,LOC108352464,PAX,PAXILLIN
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.
  • Family of unknown function (DUF5585)
  • leucine rich domain
  • ERK-binding site
  • integrin alpha 4 binding domain
  • LD4 domain
  • protein kinase binding
  • LIM is a small protein-protein interaction domain, containing two zinc fingers
  • beta-catenin binding
  • protein phosphatase binding
  • protein domain specific binding
  • protein binding
  • receptor binding
  • vinculin binding
  • phosphorylation site
  • MAP-kinase scaffold protein
  • LIM binding domain
  • binding protein
  • Paxillin family
  • receptor signaling complex scaffold protein
  • integrin binding
  • Src phosphorylation site
  • paxillin LD motif

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • Integrin alpha V beta 3
  • ERBB2
  • TRAF6
  • RABGGTB
  • ADAM17
  • focal adhesion kinase
  • MAPK1
  • OFD1
  • COG5
  • PRUNE1
disease
  • neoplasia
  • Dupuytren contracture
  • organismal death
  • metastasis
  • rheumatoid arthritis
  • non-small cell lung cancer
  • dystrophy
regulated by
  • dexamethasone
  • KNG1
  • Caco2 cells
  • SRC
  • CXCL12
  • YOPH
  • EGF
  • ILK
  • HK cells
  • F2
regulates
  • CASP3
  • MAPK
  • ERK
  • AKT
  • AR
  • CCND1
  • ERK1/2
  • PARP1
  • PXN
  • JNK
role in cell
  • proliferation
  • phagocytosis by
  • expression in
  • apoptosis
  • phosphorylation in
  • invasion
  • haptotaxis
  • tyrosine phosphorylation in
  • activation in
  • migration

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
  • nuclear matrix fraction
  • insoluble fractions
  • cytoskeleton
  • invadopodia
  • cell-matrix contacts
  • cell periphery
  • perinuclear region
  • cellular membrane
  • focal complexes
  • focal adhesions
  • podosomes
  • Plasma Membrane
  • Endoplasmic Reticulum
  • microtubules
  • intercellular junctions
  • immunological synapses
  • cell-cell contacts
  • microtubule organizing centers
  • cytosol
  • basolateral cell surfaces
  • membrane ruffles
  • basal membrane
  • cell membrane-lagging edges
  • growth cone
  • neurites
  • actin stress fibers
  • cellular protrusions
  • filopodia
  • cell membrane leading edge
  • perikaryon
  • cell-matrix adherens junctions
  • lamellipodia
  • cytoskeletal fraction
  • cytosolic fraction

Gene Ontology Annotations

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

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • growth hormone receptor signaling pathway
  • signal complex assembly
  • positive regulation of stress fiber assembly
  • signal transduction
  • substrate adhesion-dependent cell spreading
  • transforming growth factor beta receptor signaling pathway
  • cell adhesion
  • endothelial cell migration
  • cell migration
  • cellular response to reactive oxygen species

CELLULAR COMPONENT

Where in the cell the gene product is active
  • cell-cell junction
  • focal adhesion
  • cell cortex
  • stress fiber
  • cytosol
  • plasma membrane
  • microtubule associated complex
  • lamellipodium

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein binding
  • protein phosphatase binding
  • metal ion binding
  • vinculin binding
  • beta-catenin binding

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.