NMR contour maps as a new parameter of carboxyl's OH groups in amino acids recognition: A reason of tRNA-amino acid conjugation
Yazarlar (3)
Prof. Dr. Majıd MONAJJEMI Islamic Azad University, İran
Robert Wayne The University Of Texas At Austin, Amerika Birleşik Devletleri
James E. Boggs The University Of Texas At Austin, Amerika Birleşik Devletleri
Makale Türü Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Chemical Physics
Dergi ISSN 0301-0104 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 03-2014
Cilt / Sayı / Sayfa 433 / 1 / 1–11 DOI 10.1016/j.chemphys.2014.01.017
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-84894620934&partnerID=MN8TOARS
Özet
In this work, we have applied a statistical method by computing statistical nucleus-independent chemical shifts (SNICS) in point of probes motions within a spatial shielding and de-shielding spaces around the OH groups of some amino acids. NMR contour maps as a new parameter have been created for amino-acyl-tRNA conjugation, by using a computational method to identify this model theoretically, it is critical to understand the reasons for tRNA-amino acid conjugation. DFT, NMR, 3D Gaussian distribution and Monte Carlo methods have been applied for Methionine, Serine, Histidine, Glycine and Glutamine to investigate the structural stability in the active parts of the amino acid-tRNA linkage by chemical shielding effects. In this work we have exhibited the dielectric effect in an incorrect tRNA-amino acid conjugation. © 2014 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Aminoacyl-tRNA | Glutamine | Glycine | Histidine | Methionine | Monte Carlo | NMR shielding | Rotational barrier energy | Serine | SNICS