[HTML][HTML] 以生物資訊法研究穩定Asparagine 在左手螺旋形下的交互作用力

CK Lee - 2007 - ir.lib.ncu.edu.tw
摘要(中) 本篇研究整體性地分析Protein Data Bank (PDB) 中2,058 個X-ray 解析度優於2.0 Å
的non-homologous 蛋白質結構, 並進行不同主鏈構形區域propensity 的分析, 發現Asparagine …

以生物資訊法研究穩定Asparagine 在左手螺旋形下的交互作用力

李中饋 - 中央大學化學系學位論文, 2007 - airitilibrary.com
本篇研究整體性地分析Protein Data Bank (PDB) 中2,058 個X-ray 解析度優於2.0 Å 的non-
homologous 蛋白質結構, 並進行不同主鏈構形區域propensity 的分析, 發現Asparagine (Asn) …

Precise structural analysis of α-helical polypeptide by quantum-chemical calculation related to reciprocal side-chain combination of two L-phenylalanine residues

S Niimura, H Kurosu, A Shoji - Journal of Molecular Structure, 2010 - Elsevier
To clarify the positive role of side-chain conformation in the stability of protein secondary
structure (main-chain conformation), we successfully calculated the optimization structure of …

Precise side-chain conformation analysis of l-phenylalanine in α-helical polypeptide by quantum-chemical calculation and 13C CP-MAS NMR measurement

S Niimura, J Suzuki, H Kurosu, T Yamanobe… - Journal of Molecular …, 2010 - Elsevier
To clarify the positive role of side-chain conformation in the stability of protein secondary
structure (main-chain conformation), we successfully calculated the optimization structure of …

[HTML][HTML] Statistically significant dependence of the Xaa-Pro peptide bond conformation on secondary structure and amino acid sequence

D Pahlke, C Freund, D Leitner, D Labudde - BMC structural biology, 2005 - Springer
Background A reliable prediction of the Xaa-Pro peptide bond conformation would be a
useful tool for many protein structure calculation methods. We have analyzed the Protein …

The β-turn scaffold of tripeptide containing an azaphenylalanine residue

HJ Lee, HM Park, KB Lee - Biophysical chemistry, 2007 - Elsevier
The conformational preferences of azaphenylalanine-containing peptide were investigated
using a model compound, Ac-azaPhe-NHMe with ab initio method at the HF/3-21G and HF/6 …

Nonglycine Residues in Proteins should most likely have an Allowed Conformation with a Negative Value for Backbone Torsion Angle

MA Basharov - Annual Research & Review in Biology, 2017 - library.go4manusub.com
Backbone torsion angles ɸ, ψ of a vast majority of nonglycine residues in proteins lay within
the peculiar insulated regions in the (ɸ, ψ) space assigned to the conformations allowed for …

Influences of conformations of peptides on stereoinversions and/or isomerizations of aspartic acid residues

A Oda, T Nakayoshi, S Fukuyoshi, E Kurimoto… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Recently, non-enzymatic stereoinversions of aspartic acid (Asp) residues in proteins and
peptides have been reported. Here, we performed replica exchange molecular dynamics …

Conformation biases of amino acids based on tripeptide microenvironment from PDB database

J Yang, XC Dong, Y Leng - Journal of theoretical biology, 2006 - Elsevier
We have constructed a bank (FTTP) of tendentious factors of three states of three-peptide
units from PDB database based on conformational dihedral angle library and demonstrated …

[HTML][HTML] Neighbor Effect on Conformational Spaces of Alanine Residue in Azapeptides

HJ Lee, SW Liu, M Sulyok-Eiler, V Harmat, V Farkas… - Heliyon, 2024 - cell.com
The conformational properties of Alanine (Ala) residue have been investigated to
understand protein folding and develop force fields. In this work, we examined the neighbor …