Chirality and protein biosynthesis
Chirality is present at all levels of structural hierarchy of protein and plays a significant role in
protein biosynthesis. The macromolecules involved in protein biosynthesis such as …
protein biosynthesis. The macromolecules involved in protein biosynthesis such as …
Mechanism of the activation step of the aminoacylation reaction: a significant difference between class I and class II synthetases
In the present work we report, for the first time, a novel difference in the molecular
mechanism of the activation step of aminoacylation reaction between the class I and class II …
mechanism of the activation step of aminoacylation reaction between the class I and class II …
[图书][B] Chirality in Biological Nanospaces
N Nandi, K Thirumoorthy - 2012 - api.taylorfrancis.com
The relationship of molecular chirality and biology is intriguing. Our curiosity prompts the
question as to why diverse natural biological molecules are overwhelmingly dissymmetric. Is …
question as to why diverse natural biological molecules are overwhelmingly dissymmetric. Is …
Roles of the active site Zn (II) and residues in substrate discrimination by threonyl-tRNA synthetase: an MD and QM/MM investigation
MM Aboelnga, JW Gauld - The Journal of Physical Chemistry B, 2017 - ACS Publications
Threonyl-tRNA synthetase (ThrRS) is a Zn (II) containing enzyme that catalyzes the
activation of threonine and its subsequent transfer to the cognate tRNA. This process is …
activation of threonine and its subsequent transfer to the cognate tRNA. This process is …
Aminoacylation reaction in the histidyl-tRNA synthetase: fidelity mechanism of the activation step
Aminoacylation is a vital step of natural biosynthesis of peptide. Correct aminoacylation is a
necessary prerequisite for the elimination of noncognate amino acids such as d-amino …
necessary prerequisite for the elimination of noncognate amino acids such as d-amino …
Active site nanospace of aminoacyl tRNA synthetase: difference between the class I and class II synthetases
The present work is aimed at understanding the origin of the difference in the molecular
organization of the active site nanospaces of the class I and class II aminoacyl tRNA …
organization of the active site nanospaces of the class I and class II aminoacyl tRNA …
Hyperactive editing domain variants switch the stereospecificity of tyrosyl-tRNA synthetase
CJ Richardson, EA First - Biochemistry, 2016 - ACS Publications
d-Amino acids are excluded at three different steps during protein synthesis: the
aminoacylation of tRNA, binding of aminoacyl-tRNAs to EF-Tu, and selection of the …
aminoacylation of tRNA, binding of aminoacyl-tRNAs to EF-Tu, and selection of the …
Influence of the conserved active site residues of histidyl tRNA synthetase on the mechanism of aminoacylation reaction
The relation between the conservation of active site residues and the molecular mechanism
of aminoacylation reaction is an unexplored problem. In the present paper, the influences of …
of aminoacylation reaction is an unexplored problem. In the present paper, the influences of …
A three-layer ONIOM model for the outside binding of cationic porphyrins and nucleotide pair DNA
GI Cárdenas-Jirón, L Cortez-Santibañez - Journal of molecular modeling, 2013 - Springer
In this work we investigated the outside binding mode between a cationic porphyrin and a
nucleotide pair of DNA, adenine-thymine and guanine-cytosine, in a supramolecular …
nucleotide pair of DNA, adenine-thymine and guanine-cytosine, in a supramolecular …
Natural Mechanism of Origination and Conservation of Monochirality of Amino Acids
EA Kadyshevich, VE Ostrovskii - Chirality, 2016 - Wiley Online Library
The proteins belonging to different organisms as well as the natural amino acids as
incorporated into proteins occurring free in tissues and lymphatic fluids are, as a rule …
incorporated into proteins occurring free in tissues and lymphatic fluids are, as a rule …