conformational transition

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• Conformational isomerism — Conformers of butane, shown in Newman projection. The two gauche as well as the anti form are staggered conformations In chemistry, conformational isomerism is a form of stereoisomerism in which the isomers can be interconverted exclusively by… …   Wikipedia

• Conformational change — See also: Database of Molecular Motions A macromolecule is usually flexible and dynamic. It can change its shape in response to changes in its environment or other factors; each possible shape is called a conformation, and a transition between… …   Wikipedia

• Adenylate kinase — 3D ribbon/surface model of adenylate kinase in complex with bis(adenosine)teraphosphate (ADP ADP) Identifiers Symbol ADK …   Wikipedia

• Polythiophene — The monomer repeat unit of unsubstituted polythiophene …   Wikipedia

• MWC model — An allosteric transition of a protein between R and T states, stabilised by an Agonist, and Inhibitor and a Substrate. In biochemistry, the MWC model (also known as the concerted model or symmetry model) describes allosteric transitions of… …   Wikipedia

• Biochemistry of Alzheimer's disease — The biochemistry of Alzheimer s disease (AD), one of the most common causes of adult dementia, is as yet not well understood at the molecular level. It has been identified as a protein misfolding disease due to the accumulation of abnormally… …   Wikipedia

• Membrane protein — Crystal structure of Potassium channel KvAP. Calculated hydrocarbon boundaries of the lipid bilayer are indicated by red and blue dots. A membrane protein is a protein molecule that is attached to, or associated with the membrane of a cell or an… …   Wikipedia

• conformation — conformational, adj. /kon fawr may sheuhn/, n. 1. manner of formation; structure; form, as of a physical entity. 2. symmetrical disposition or arrangement of parts. 3. the act or process of conforming; adaptation; adjustment. 4. the state of… …   Universalium

• Serpin — Serpins are a group of proteins with similar structures that were first identified as a set of proteins able to inhibit proteases. The name serpin is derived from this activity serine protease inhibitors. [cite journal |author=R. Carrell and J.… …   Wikipedia

• Enzyme catalysis — is the catalysis of chemical reactions by specialized proteins known as enzymes. Catalysis of biochemical reactions in the cell is vital due to the very low reaction rates of the uncatalysed reactions. The mechanism of enzyme catalysis is similar …   Wikipedia

• Enzyme — Biocatalyst redirects here. For the use of natural catalysts in organic chemistry, see Biocatalysis. Human glyoxalase I. Two zinc ions that are needed for the enzyme to catalyze its reaction are shown as purp …   Wikipedia