| Keyword search (4,164 papers available) | ![]() |
"Esam A Orabi" Authored Publications:
| Title | Authors | PubMed ID | |
|---|---|---|---|
| 1 | Polarizable Interaction Model for Liquid, Supercritical, and Aqueous Ammonia | Esam A Orabi | 26583551 CERMM |
| 2 | Molecular Dynamics Investigation of Alkali Metal Ions in Liquid and Aqueous Ammonia | Esam A Orabi | 26583725 CERMM |
| 3 | Simulation of Liquid and Supercritical Hydrogen Sulfide and of Alkali Ions in the Pure and Aqueous Liquid | Esam A Orabi | 26588292 CERMM |
| 4 | Cation-π and π-π Interactions in Aqueous Solution Studied Using Polarizable Potential Models | Esam A Orabi | 26592880 CERMM |
| 5 | Cation-π Interactions between Quaternary Ammonium Ions and Amino Acid Aromatic Groups in Aqueous Solution | Esam A Orabi | 29397727 CERMM |
| 6 | Modeling Protein S-Aromatic Motifs Reveals Their Structural and Redox Flexibility | Esam A Orabi | 29533644 CERMM |
| 7 | A Simple Additive Potential Model for Simulating Hydrogen Peroxide in Chemical and Biological Systems | Esam A Orabi | 29630362 CERMM |
| Title: | Modeling Protein S-Aromatic Motifs Reveals Their Structural and Redox Flexibility | ||||
| Authors: | Esam A Orabi | ||||
| Link: | https://pubmed.ncbi.nlm.nih.gov/29533644/ | ||||
| DOI: | 10.1021/acs.jpcb.8b00089 | ||||
| Publication: | The journal of physical chemistry. B | ||||
| Keywords: | |||||
| PMID: | 29533644 | Category: | J Phys Chem B | Date Added: | 2019-05-31 |
| Dept Affiliation: |
CERMM
1 Centre for Research in Molecular Modeling (CERMM) and PROTEO , Department of Chemistry and Biochemistry , Concordia University , 7141 Sherbrooke Street West , Montréal , Québec H4B 1R6 , Canada. |
||||
Description: |
S-aromatic motifs are important noncovalent forces for protein stability and function but remain poorly understood. Hence, we performed quantum calculations at the MP2(full)/6-311++G(d,p) level on complexes between Cys (H(2)S, MeSH) and Met (Me(2)S) models with models of Phe (benzene, toluene), Trp (indole, 3-methylindole), Tyr (phenol, 4-methylphenol), and His (imidazole, 4-methylimidazole). The most stable gas-phase conformers exhibit binding energies of -2 to -6 kcal/mol, and the S atom lies... |



