Prénylation

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• Prenylation — or isoprenylation or lipidation is the addition of hydrophobic molecules to a protein. It is usually assumed that prenyl groups facilitate attachment to cell membranes, similar to lipid anchor like the GPI anchor, though direct evidence is… …   Wikipedia

• Prenylation — Prénylation La prénylation est le couplage de ces acides gras (farnésyl en C15, géranyl géranyl en C20) à des protéines sur un acide aminé cystéine, comme les lamines A et B,certaines protéines G monomériques, et environ 300 autres protéines… …   Wikipédia en Français

• prenylation — Post translational addition of prenyl groups to a protein. Farnesyl, geranyl or geranyl geranyl groups may be added. Consequence is usually to promote membrane association …   Dictionary of molecular biology

• prenylation — noun isoprenylation …   Wiktionary

• prenylation — The covalent addition of prenyl and multiprenyl residues to a macromolecule …   Medical dictionary

• C-terminus — A tetrapeptide (example: Val Gly Ser Ala) with green highlighted N terminal α amino acid (example: L valine) and blue marked C terminal α amino acid (example: L alanine). The C terminus (also …   Wikipedia

• PTP4A1 — Protein tyrosine phosphatase type IVA, member 1, also known as PTP4A1, is a human gene. PBB Summary section title = summary text = The protein encoded by this gene belongs to a small class of prenylated protein tyrosine phosphatases (PTPs), which …   Wikipedia

• PTP4A2 — Protein tyrosine phosphatase type IVA, member 2, also known as PTP4A2, is a human gene.cite web | title = Entrez Gene: PTP4A2 protein tyrosine phosphatase type IVA, member 2| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene… …   Wikipedia

• Protéine Ras — La Protéine Ras est la protéine exprimée par le gène Ras, un proto oncogène. Une tumeur sur quatre chez l Homme possède une mutation de ce gène. Activité La protéine Ras produite par le gène Ras se présente sous deux formes, la forme inactive Ras …   Wikipédia en Français

• Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …   Wikipedia