conformational barrier

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• Conformational proofreading — is a general mechanism of molecular recognition systems, in which introducing a structural mismatch between a molecular recognizer and its target enhances the recognition specificity and quality. [1] [2] [3] [4] [5] …   Wikipedia

• Conformational entropy — is the entropy associated with the physical arrangement of a polymer chain that assumes a compact or globular state in solution. The concept is most commonly applied to biological macromolecules such as proteins and RNA, but can also be used for… …   Wikipedia

• 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

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• 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

• isomerism — /uy som euh riz euhm/, n. 1. Chem. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism), as CH3OCH3 and… …   Universalium

• Lysozyme — single crystal Identifiers EC number 3.2.1.17 …   Wikipedia

• Cholesterol-dependent cytolysin — Cholesterol Dependent Cytolysins (CDC) are a family of β barrel pore forming exotoxins that are secreted by Gram positive bacteria. CDC are secreted as water soluble monomers of 50 70 kDa, that once bound to the target cell, will form a circular… …   Wikipedia

• Tryptophan — NatOrganicBox name=( S ) 2 Amino 3 (1H indol 3 yl) propionic acid PubChem = 6305 CAS = 73 22 3 SMILES = N [C@@H] (Cc1c2ccccc2n( [H] )c1)C(O)=O C=11 | H=12 | N=2 | O=2 mass=204.225 g/molTryptophan (abbreviated as Trp or W) [cite web | author=IUPAC …   Wikipedia

• Neuropharmacology — For the journal, see Neuropharmacology (journal). Neuropharmacology is the study of how drugs affect cellular function in the nervous system. There are two main branches of neuropharmacology: behavioral and molecular. Behavioral neuropharmacology …   Wikipedia