Browsing by Author "0e9f86da-d6e0-4bf5-9e42-737c96226c02"
Now showing items 1-7 of 7
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A study of the cis–trans isomerization preference of N-alkylated peptides containing phosphorus in the side chain and backbone
De la Torre, Alexander F.; Ali, Akbar; Concepción, Odette; Montero-Alejo, Ana L.; Muñiz, Francisco M.; Jiménez, Claudio A.; Belmar, Julio; Velázquez-Libera, José Luis; Hernández-Rodríguez, Erix W.; Caballero, Julio (2019)The current work provides a study on the cis–trans isomerization behaviour of N-alkylated peptides decorated with phosphonate ester groups. A Ugi four-component reaction was chosen for the synthesis of N-alkylated peptides, ...
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BitClust: fast geometrical clustering of long molecular dynamics simulations
González-Alemán, Roy; Hernández-Castillo, David; Rodríguez-Serradet, Alejandro; Caballero, Julio; Hernández-Rodríguez, Erix W.; Montero-Cabrera, Luis (2020)The growing computational capacity allows the investigation of large biomolecular systems by increasingly extensive molecular dynamics simulations. The resulting huge trajectories demand efficient partition methods to ...
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Chlorogenic acid inhibits human platelet activation and thrombus formation
Background: Chlorogenic acid is a potent phenolic antioxidant. However, its effect on platelet aggregation, a critical factor in arterial thrombosis, remains unclear. Consequently, chlorogenic acid-action mechanisms in ...
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MDSCAN: RMSD-based HDBSCAN clustering of long molecular dynamics
González-Alemán, Roy; Platero-Rochart, Daniel; Rodríguez-Serradet, Alejandro; Hernández-Rodríguez, Erix W.; Caballero, Julio; Leclerc, Fabrice; Montero-Cabrera, Luis (2022)Motivation The term clustering designates a comprehensive family of unsupervised learning methods allowing to group similar elements into sets called clusters. Geometrical clustering of molecular dynamics (MD) trajectories ...
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Multi-scale simulation reveals that an amino acid substitution increases photosensitizing reaction inputs in Rhodopsins
Hernández-Rodríguez, Erix W.; Escorcia, Andrés M.; van der Kamp, Marc W.; Montero-Alejo, Ana L.; Caballero, Julio (2020)Evaluating the availability of molecular oxygen (O2 ) and energy of excited states in the retinal binding site of rhodopsin is a crucial challenging first step to understand photosensitizing reactions in wild-type (WT) and ...
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On the nature of the enzyme–substrate complex and the reaction mechanism in human Arginase I. A combined molecular dynamics and QM/MM study
Velázquez-Libera, José Luis; Caballero, Julio; Tuñón, Iñaki; Hernández-Rodríguez, Erix W.; Ruiz-Pernía, J. Javier (2020)We present here a complete detailed theoretical analysis of l-arginine hydrolysis catalyzed by human arginase I (HARGI). Our study combines classical molecular dynamics (MD) simulations of different models for the ...
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Rationalizing the stability and interactions of 2,4-diamino-5-(4-chlorophenyl)-6-ethylpyrimidin-1-ium 2-hydroxy-3,5-dinitrobenzoate salt
Nawaz Tahir, Muhammad; Ashfaq, Muhammad; Caballero, Julio; Hernández-Rodríguez, Erix W.; Ali, Akbar; De la Torre, Alexander F. (2019)The crystal structure of the salt produced by the reaction of pyrimethamine (an antimalarial drug) with 2-hydroxy-3,5-dinitrobenzoic acid [systematic name: 2,4-diamino-5-(4-chlorophenyl)-6-ethylpyrimidin-1-ium 2-hydroxy- ...