Python programming, Linux (Ubuntu) environment, BLAST tools, sequence alignment tools, PubMed, RCSB/PDB, Virtual screening: AutoDock Vina, AutoDock Tools, Immunogen design: IEDB, Antigen Profiler, Antibody CDR analysis: IMGT, Paratome, IgBlast, Molecular dynamics simulations: GROMACS, Structure and dynamics visualization: VMD, UCSF Chimera, PyMOL, Molecular modeling tools: SwissModel, Modeller, Phyre2, AlphaFold, I-TASSER, Additional tools: PRODRG, Caver Analyst, COZOID, Conventional cloning, site-directed mutagenesis, Competent cell preparation, transformations (DH5α, BL21 DE3/pLysE), Plasmid DNA extraction, RNA isolation, cDNA synthesis, Agarose gel electrophoresis, PCR, RT-PCR, Gravity flow, peristaltic pump, GE AKTA (Pure) systems, Affinity columns: His-tag, GST-tag, Size exclusion chromatography, SDS-PAGE analysis, Construct design, crystal drop setup (hanging drop, sitting drop, oil immersion), Crystal screens and additive screens, Protein-ligand co-crystal optimization, Crystal mounting, X-ray diffraction (in-house diffractometer), Structure solution and refinement (CCP4, COOT), ligand fitting (AFITT), Thermal shift assays (SYPRO Orange), Tryptophan fluorescence and anisotropy-based binding (e.g., VPS35, Rab GTPases), Isothermal calorimetry (ITC) for protein-lipid binding (PITPα, PI/PA/PC), Surface plasmon resonance (SPR) for protein-protein and protein-lipid interactions, MANT fluorescence-based GTP hydrolysis assays (Rab GTPases), Tryptophan fluorescence-based GTP/GDP loading and hydrolysis assays, GTPγ32 radiolabeled assays using scintillation counter, Procedures include HPLC purifications, NAP5/PD10 columns, and temperature-dependent hydrolysis measurements