PIP5K3/PIKFYVE Drug Discovery Landscape & Assay Solutions

Market Intelligence, Clinical Progress, and High-Purity Reagents for Neurodegenerative, Autoimmune, and Antiviral Development.

TarMart Solution Ecosystem & Related Targets

Comprehensive reagent toolkit for PIP5K3/PIKFYVE drug discovery. Select your modality below:

Component / Network Product Description Product Link
Antigen PIKFYVE Recombinant Protein (Kinase Domain aa 1358-2068) / Full Length Protein. High purity (>95%), Endotoxin <1EU/ug. Sequence Verified. Theoretical MW confirmed by MS. View PIKFYVE Products
Gene Delivery PIKFYVE Promise-ORF / Lentivirus Premade Particles. Full-length ORF (NM_001018112) for stable cell line construction in neuronal or HEK293 systems. Endotoxin controlled. View PIKFYVE Products
Benchmark Ab Anti-PIKFYVE Antibody. Recombinant positive control for western blot / IHC. View PIKFYVE Products
Benchmark Control Catalytic Dead (D1702A) Mutant Protein. Kinase-dead negative control for specificity assays. Sequence verified. View PIKFYVE Products
Validator PIKFYVE siRNA Set (3 unique sequences). For knockdown verification in autophagy flux, endosomal trafficking, and functional assays. View PIKFYVE Products
Related Target A MTOR. Autophagy and lysosomal regulation pathway partner. View MTOR Products
Related Target B BECN1. Crucial for autophagosome formation and PI3K complex regulation. View BECN1 Products
Related Target C FIG4 Phosphatase Protein. Functional antagonist regulating PI(3,5)P2 lipid levels; synthetic lethal screening partner. View FIG4 Products
Related Target D VAC14 Scaffold Protein. Essential complex component for PIP5K3 activation; ALS/FTD genetic link. View VAC14 Products
Critical Assay Challenge The TarMart Advantage (Technical Spec)
Kinase Selectivity (vs PIK3 family, ATP-competitive vs allosteric) Purified active kinase domain (>95%) with native folding; mass spec-verified for binding mode validation.
Lipid Substrate (PI(3)P) Interference Full-length & FYVE-domain constructs for substrate competition assays.
Neuronal Cell Model Construction Lentivirus with CMV/EF1a promoters for SH-SY5Y/iPSC-derived neuron transduction.
Lack of Proper Controls Sequence-verified reagents, catalytic dead mutant (D1702A), and validated siRNA + ORF rescue package.
Cellular Phenotype Reproducibility Lentivirus-driven stable overexpression with native processing.

Live PIKFYVE R&D Tracker

Market data changes daily. Access the latest global pipeline status directly:

Global Clinical Landscape & Future Outlook

The race for PIP5K3/PIKFYVE-targeted therapeutics is intensifying, with major players shifting focus from early oncology, broad immunosuppression, and antiviral screening to neurodegenerative diseases, particularly ALS and FTD. First-generation small molecule inhibitors like Apilimod (ATP-competitive) established the pharmacological foundation but faced lysosomal toxicity limitations (lamellar body accumulation). The next wave of R&D targets highly selective CNS-penetrant inhibitors, allosteric modulators, and PROTACs that can modulate endolysosomal trafficking without inducing severe on-target toxicity. Genetic validation from C9orf72, GRN, and SPG11 carriers underscores a therapeutic window for partial inhibition.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
Small Molecule Inhibitor (ATP-competitive) AI Therapeutics, legacy pharma ALS, Autoimmune, Oncology Enzymatic Assay (Need high-purity Kinase Domain)
Small Molecule (Allosteric) Maze Therapeutics, Academic Consortia ALS, FTD (C9orf72, GRN carriers) Conformation-specific binding assay (Need mutant vs WT full-length protein)
Covalent Inhibitor Stanford University (published scaffold) Viral entry (Ebola, SARS-CoV-2) Cysteine accessibility assay (Need pure kinase domain with intact Cys residues)
PROTAC / Degrader Emerging Biotechs Neurodegeneration, Oncology (autophagy addiction) Degradation tracking (Need Benchmark Abs & Lentivirus models); Binary/ternary complex formation (Need high-quality protein for SPR)
siRNA / Antisense / Genetic Modulation Academic/Translational, ASO developers Viral infection entry, SPG11-related HSP Knockdown validation (Need accurate siRNA sets); Potency comparison (Need validated siRNA controls)