This study analyze interactions between LDL receptor and PCSK9. Using all atom MD simulations, structural impact was studied based on the novel mutations in PCSK9 found in Malaysia FH patients.
Publications
Structural dynamics of LDL receptor interactions with E498A and R499G variants of PCSK9
Nur Alya Amirah Azhar, Chua Yung An, Hapizah Nawawi and Siti Azma Jusoh
Journal of Molecular Modeling (2025) 31:161 (WoS/Scopus)
https://doi.org/10.1007/s00894-025-06380-1
Review on Structures and Variants of Familial Hypercholesterolemia (FH) Target Proteins
Nur Alya Amirah Azhar, Fazleen Haslinda Mohd Hatta, Chua Yung An, Hapizah Nawawi and Siti Azma Jusoh
Journal of Public Health and Pharmacy (Scopus)
Grad Student
Nur Alya Amirah Azhar (2003-2005)
MSc Thesis: Structural Dynamics of LDL Receptor and Interactions with E498A and R499G PCSK9 Mutants – Novel Variants of FH in Malaysian Patients
Funding
Fundamental Research Grant Scheme (FRGS) 2024, Ministry of Higher Education Malaysia
The work focuses on the molecular dynamics (MD) simulations and docking methods to assist screening of large scale chemical compounds. The receptors are proteins from the family of nuclear hormone receptors, which currently the targets for more than 30% FDA approved drugs.
Publications
Hio K.T., Jusoh S.A. and Shirley W.I. Siu, 2018. Chaos-embedded particle swarm optimization approach for protein-ligand docking and virtual screening. Journal of Cheminformatics.
Akbar, R., Jusoh, S.A., Amaro, R.E. and Helms, V., 2017. ENRI: A tool for selecting structure‐based virtual screening target conformations. Chemical Biology & Drug Design. (Q2; IF 2.396)
Swift, R.V., Jusoh, S.A., Offutt, T.L., Li, E.S. and Amaro, R.E., 2016. Knowledge-Based Methods to Train and Optimize Virtual Screening Ensembles. Journal of Chemical Information and Modeling, 56(5), pp.830-842. (Q1; IF 3.760)
251st American Chemistry Society (ACS) National Meeting - Computers in Chemistry, San Diego - USA. March 13-17, 2016. Title: Molecular dynamics-generated ensemble structures improve virtual screening performance. Jusoh, S.A., Swift, R.V., and Amaro, R.E. (Oral Presentation).
251st American Chemistry Society (ACS) National Meeting - Computers in Chemistry, San Diego - USA. March 13-17, 2016. ENRI: Enriching Virtual Screening Through Machine Learning. Akbar, R., Jusoh, S.A., Amaro, R.E. and Helms, V. (Poster)
3rd Annual Postdoctoral Research Symposium, Aug 14- 2015. Enhance Performance of Virtual Screening using MD Ensembles. Jusoh, S.A., Swift, R.V., and Amaro, R.E. (Poster)
FYP Students
Nur Amira Nabila Jamat & Siti Azma Jusoh 2019, Poster Presentation. Molecular Dynamics Simulations Ensemble Structures Revealed A Potential New Ligand Binding Pocket for Estrogen Receptor-alpha Antagonist Drugs, 30th Intervarsity Biochemistry Seminar 2019, Notthingham Universiti Malaysia. (Oral Presenter)
M Alwee Fikri Abdullah Hassan and Siti Azma Jusoh, 2018. 2nd International Symposium of Bioinformatics (InSyB 2018), Perdana University, Serdang. (Poster)
Farah Najihah Isa'Ali & Siti Azma Jusoh, 2018. 2nd International Symposium of Bioinformatics (InSyB 2018), Perdana University, Serdang. (Best Oral Presenter).
Siti Zaidah Rosman and Siti Azma Jusoh. Molecular Interactions of Dioxin Derivatives with Human Estrogen Receptors. 28th Intervarsity Biochemistry Seminar, 13th May 2017, UCSI University, Kuala Lumpur.
(Oral Presenter/BPharm Thesis Project)
Nurdalilah Anis Hasim and Siti Azma Jusoh. Chemical Compounds From Sunscreen Products Potential Endocrine Disruptors, 28th Intervarsity Biochemistry Seminar, 13th May 2017, UCSI University, Kuala Lumpur.
(Oral Presenter/BPharm Thesis Project)
Nurul Hafizah Ahmad Kamal and Siti Azma Jusoh. Molecular Docking Studies of Bisphenol A (BPA) Interactions with Estrogen Receptors. 28th Intervarsity Biochemistry Seminar, 13th May 2017, UCSI University, Kuala Lumpur. (Poster/BPharm Thesis Project)
Funding
Universiti Teknologi MARA and KPM Funding for Postdoctoral Scholarship (2014-2016) in Rommie Amaro Lab, UCSD
The study of human mutation of OTC enzyme, which can cause OTCD disease. The disease can be fatal for newborn babies and neurological effects to other patients. The aim is to predict effects of a single mutation on the structure of the OTC enzyme using molecular docking and MD simulations.
Publications
Ali EZ., et al. 2018. Mutation Study of Malaysian Patients with Ornithine Transcarbamylase Deficiency: Clinical, Molecular, and Bioinformatics Analyses of Two Novel Missense Mutations of the OTC Gene. BioMed Research International.
Asian Congress on Biotechnology, Kuala Lumpur, Malaysia. Nov 15-19, 2015. Predicting Effect of Missense Mutations at Active Site in Ornithine Transcarbamylase (OTC) Gene: In-Silico Webservers and Molecular Docking Analysis. Ali, E. Z., Zakaria, Y., Mohd Radzi, M. A. and Jusoh, S. A. (Extended Abstract & Poster Presentation)
Graduated Student
Dr Erni Zuraida Ali (PhD), 2019
Project Title: Effect of Missense Mutations to the Structure and Functions of OTCase Studied using MD Simulations and Molecular Docking.
Funding
BESTARI Grant UiTM 2016-2018/MYR40K (Principal Investigator). Project: Single Nucleotide Polymorphism (SNP) Effects On The Otcase Structure & Functions.
Publications
Beck A, Speicher T, Stoerger C, Sell T, Dettmer V, Jusoh S. A., Abdulmughni A, Cavalié A, Philipp SE, Zhu MX, Helms V, 2013. Conserved gating elements in TRPC4 and TRPC5 channels. Journal of Biological Chemistry, 288(27):19471-83.
Chik, W.D.W., Mohamed, R., Majeed, A.B.A. and Jusoh, S.A., 2012. Sequence analysis and homology modeling of TRPV5 and TRPV6 channels. In Business, Engineering and Industrial Applications (ISBEIA), 2012 IEEE Symposium, pp. 342-346.
Graduated Student
Dr Wan Dalila Wan Chik (PhD), 2018
Project Title: MD Simulations of TRPC channel.
Funding
FRGS 2011-2013/MYR117K (Principal Investigator). Project: Modeling And Dynamics Of The Transient Receptor Potential (TRP) Channels.
ERGS 2012-2015/MYR142K (Principal Investigator). Project: Molecular Modelling And Docking Studies Of P-glycoprotein
Hepatitis C Virus
This project is a continuing study from the previous PhD project. The main aim is to build a complete model of E1-E2 heterodimer due to the high resolution structure is not yet available.
Dengue Virus
As dengue fever still has no specific treatment in Malaysia, we embarked on the dengue virus envelope glycoprotein study. The study aimed to build the model structure of the envelope proteins, to characterize the protein dynamics behavior in lipid bilayer, and to perform virtual screening of potential binding compounds.
Graduated Student
Dr Nurul Azira Ismail (PhD), 2018
Project Title: MD Simulations and Docking Studies of E and M Proteins of Dengue Virus
Publications
Ismail NA, Jusoh SA, 2016. Molecular Docking and Molecular Dynamics Simulation Studies to Predict Flavonoid Binding on the Surface of DENV2 E Protein. Interdisciplinary Sciences: Computational Life Sciences. 11:1-3. (Q2)
Akbar R, Jusoh SA. 2013. Stability, orientation and position preference of the stem region (residues 689-703) in Hepatitis C Virus (HCV) envelope glycoprotein E2: a molecular dynamics study. F1000Research, pp 2. (Q1)
Funding
Cluster Computing Grant UiTM 2012-2014/MYR60K (Principal Investigator), Project: Membrane Protein Folding: Folding Of Envelope Glycoproteins Form Flaviviridae Viruses.