fimbrin

fimbrin
An actin-binding protein that cross-links adjacent filaments tightly to form parallel actin fibers in vertebrate cells. It assists in maintaining cell polarity and development. [L. fimbriae, threads, fibers, + -in]

* * *

fim·brin (fimґbrin) a 68-kD actin-binding protein that cross-links actin filaments to form tight, regular bundles in the epithelial brush border microvilli and the stereocilia of hair cells. Called also plastin.

Medical dictionary. 2011.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Fimbrin — is an actin cross linking protein. To understand actin cross linking in context, one must first understand the function of actin itself within the cell. The actin monomer, known as G actin, is a globular protein that polymerizes helically to form …   Wikipedia

  • fimbrin — (= plastin) Actin binding protein (68 kD) from the core of epithelial brush border microvilli. Contains the EF hand motif …   Dictionary of molecular biology

  • fimbrin — noun A protein of the calponin family …   Wiktionary

  • PLS3 — Plastin 3 (T isoform), also known as PLS3, is a human gene.cite web | title = Entrez Gene: PLS3 plastin 3 (T isoform)| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=5358| accessdate = ] PBB Summary section …   Wikipedia

  • Actin-binding protein — Actin binding proteins (also known as ABP) are proteins that bind to actin. This may mean ability to bind actin monomers, or polymers, or both.Many actin binding proteins, including α actinin, β spectrin, dystrophin, utrophin and fimbrin, do this …   Wikipedia

  • Filopodia — This electron micrograph shows exaggerated filopodia with club like shape induced by formin mDia2 in cultured cells. These filopodia are filled with bundled actin filaments which were born in and converged from the lamellipodial network.… …   Wikipedia

  • LCP1 — Lymphocyte cytosolic protein 1 (L plastin), also known as LCP1, is a human gene. PBB Summary section title = summary text = Plastins are a family of actin binding proteins that are conserved throughout eukaryote evolution and expressed in most… …   Wikipedia

  • Microvillus — Enterocytes with microvilli Code TH H1.00.01.1.01011 Micro …   Wikipedia

  • Fascin — is a 54 58kDa monomeric actin filament bundling protein originally isolated from sea urchin egg but also found in Drosophila, [Bryan et al, 1993] vertebrates [Holthius et al, 1994; Edwards Bryan 1995] including man. [Yamashiro Matsumara Matsumara …   Wikipedia

  • AIF1 — Allograft inflammatory factor 1, also known as AIF1, is a human gene.cite web | title = Entrez Gene: AIF1 allograft inflammatory factor 1| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=199| accessdate = ]… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”