Publications by authors named "Sayed Yasien"

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Structural Implications of HIV-1 Protease Subtype C Bound to Darunavir: A Molecular Dynamics Study.
Sankaran Venkatachalam, Sowmya Ramaswamy Krishnan, Ramesh Pandian, Yasien Sayed, M Michael Gromiha

Proteins· September 2025

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The cleavage of indinavir sulfate: synthesis and characterization of a cis-1-amino-2-indanol salt.
Tebogo M L Mokoto, Andreas Lemmerer, Yasien Sayed, Kgaugelo C Tapala, Itumeleng B Setshedi

Acta Crystallogr C Struct Chem· September 2025

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Purification, Crystallization, and Preliminary X-Ray Diffraction Studies on Hemoglobin from the Angora Goat (Capra Aegagrus Hircus).
Farheen Pervez, Shobana Nagaraj, Mpho Setshedi, Arshad Mather, Ponnuswamy Mondikalipudur Nanjappa Gounder, Yasien Sayed

Protein Pept Lett· July 2025

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Subtype-Specific HIV-1 Protease and the Role of Hinge and Flap Dynamics in Drug Resistance: A Subtype C Narrative.
Dean Sherry, Zaahida Sheik Ismail, Tshele Mokhantso, Yasien Sayed

Viruses· July 2025

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Integrative Computational Approaches for Understanding Drug Resistance in HIV-1 Protease Subtype C.
Sankaran Venkatachalam, Nisha Muralidharan, Ramesh Pandian, Yasien Sayed, M Michael Gromiha

Viruses· June 2025

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Cytotoxic pyrrole-based gold(III) chelates target human topoisomerase II as dual-mode inhibitors and interact with human serum albumin.
Sheldon Sookai, Matthew Akerman, Mia Færch, Yasien Sayed, Orde Q Munro

Eur J Med Chem· April 2025

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Structural and supramolecular insights into crystalline multicomponent systems of 2,4-diamino-6-phenyl-1,3,5-triazine with various carboxylic acids.
Murugan Nidhishree, Sundaramoorthy Gomathi, Jeyaraman Selvaraj Nirmalram, Sayed Yasien, Pandian Ramesh

Acta Crystallogr C Struct Chem· April 2025

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Unveiling a Hidden Pocket in HIV-1 Protease: New Insights Into Retroviral Protease Cantilever-Tip Region Characteristics.
Dean Sherry, Yasien Sayed

Proteins· December 2024

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Contrasting the effect of hinge region insertions and non-active site mutations on HIV protease-inhibitor interactions: Insights from altered flap dynamics.
Tshele Mokhantso, Dean Sherry, Roland Worth, Ramesh Pandian, Ikechukwu Achilonu, Yasien Sayed

J Mol Graph Model· December 2024

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Structural and Functional Studies on HIV Protease: Mechanism of Action, Subtypes, Inhibitors, and Drug Resistance.
Sankaran Venkatachalam, Sowmya Ramaswamy Krishnan, Yasien Sayed, M Michael Gromiha

Methods Mol Biol· November 2024

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Exploring the evolutionary trajectory and functional landscape of cannabinoid receptors: A comprehensive bioinformatic analysis.
Marushka Soobben, Yasien Sayed, Ikechukwu Achilonu

Comput Biol Chem· October 2024

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Structural multiplicity in a solvated hydrate of the anti-retroviral protease inhibitor Lopinavir.
Tebogo M L Mokoto, Andreas Lemmerer, Yasien Sayed, Mark G Smith

Acta Crystallogr E Crystallogr Commun· October 2024

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Mechanism of drug resistance in HIV-1 protease subtype C in the presence of Atazanavir.
S V Sankaran, Sowmya R Krishnan, Yasien Sayed, M Michael Gromiha

Curr Res Struct Biol· February 2024

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HIV Protease Hinge Region Insertions at Codon 38 Affect Enzyme Kinetics, Conformational Stability and Dynamics.
Zaahida Sheik Ismail, Roland Worth, Salerwe Mosebi, Yasien Sayed

Protein J· October 2023

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Obtaining high yield recombinant Enterococcus faecium nicotinate nucleotide adenylyltransferase for X-ray crystallography and biophysical studies.
Olamide Jeje, Ramesh Pandian, Yasien Sayed, Ikechukwu Achilonu

Int J Biol Macromol· October 2023

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Semi-quantification and Potency Verification of the HIV Protease Inhibitor Based on the Matrix-Capsid Protein Immobilized Nickel (II)/NTA-Tol/Graphene Oxide/SPCE Electrochemical Biosensor.
Weeraya Thongkum, Puttaporn Klayprasert, Natthawat Semakul, Jaroon Jakmunee, Watchara Kasinrerk, Yasien Sayed

ACS Omega· May 2023

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The Unusual Architecture of RNA-Dependent RNA Polymerase (RdRp)'s Catalytic Chamber Provides a Potential Strategy for Combination Therapy against COVID-19.
Kamel Metwally, Nader E Abo-Dya, Mohammed Issa Alahmdi, Maha Z Albalawi, Galal Yahya, Yasien Sayed

Molecules· March 2023

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Understanding Drug Resistance of Wild-Type and L38HL Insertion Mutant of HIV-1 C Protease to Saquinavir.
Sankaran Venkatachalam, Nisha Murlidharan, Sowmya R Krishnan, C Ramakrishnan, Mpho Setshedi, Yasien Sayed

Genes (Basel)· February 2023

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Non-active site mutations in the HIV protease: Diminished drug binding affinity is achieved through modulating the hydrophobic sliding mechanism.
Dean Sherry, Ramesh Pandian, Yasien Sayed

Int J Biol Macromol· September 2022

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Elasticity-Associated Functionality and Inhibition of the HIV Protease.
Dean Sherry, Roland Worth, Yasien Sayed

Adv Exp Med Biol· March 2022

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SARS-CoV-2 Spike Protein Unlikely to Bind to Integrins the Arg-Gly-Asp (RGD) Motif of the Receptor Binding Domain: Evidence From Structural Analysis and Microscale Accelerated Molecular Dynamics.
Houcemeddine Othman, Haifa Ben Messaoud, Oussema Khamessi, Hazem Ben-Mabrouk, Kais Ghedira, Yasien Sayed

Front Mol Biosci· February 2022

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Cantilever-centric mechanism of cooperative non-active site mutations in HIV protease: Implications for flap dynamics.
Dean Sherry, Roland Worth, Zaahida Sheik Ismail, Yasien Sayed

J Mol Graph Model· July 2021

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Structural studies of hemoglobin from two flightless birds, ostrich and turkey: insights into their differing oxygen-binding properties.
Pandian Ramesh, Selvarajan Sigamani Sundaresan, Nagaraj Shobana, Thangaraj Vinuchakkaravarthy, Kandasamy Sivakumar, Sayed Yasien

Acta Crystallogr D Struct Biol· May 2021

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Crystal structure of hemoglobin from mouse (Mus musculus) compared with those from other small animals and humans.
Selvarajan Sigamani Sundaresan, Pandian Ramesh, Nagaraj Shobana, Thangaraj Vinuchakkaravarthy, Sayed Yasien

Acta Crystallogr F Struct Biol Commun· April 2021

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Synthesis, Characterization and Biological Activity of Some Dithiourea Derivatives.
Felix Odame, Eric Hosten, Jason Krause, Michelle Isaacs, Heinrich Hoppe, Yasien Sayed

Acta Chim Slov· September 2020

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