// Pathway Atlas · Reference
The reference companion
While the curriculum teaches pathway thinking, the Atlas is where you look things up. 103 curated pathways, 12 categories, full-text search, and an intersection tool.
Browse / Search
Search every pathway, molecule, and enzyme. Press ⌘K from anywhere.
Intersection
Find pathways that contain both a selected molecule and enzyme.
Body Model
A developer's guide to epigenome-engineered world models.
// Categories
Browse by category
⚡
Metabolic
20 pathways →
📡
Signal Transduction
14 pathways →
🧬
Genetic Information
8 pathways →
🔄
Cell Cycle
6 pathways →
🛡️
Immune Response
10 pathways →
💀
Cell Death
6 pathways →
🚪
Membrane Transport
6 pathways →
🌱
Developmental
8 pathways →
🧠
Neuronal
8 pathways →
💉
Endocrine
8 pathways →
💪
Muscle & Cytoskeleton
4 pathways →
🫧
Lipid Metabolism
6 pathways →
// Featured
Featured pathways
⚡
Glycolysis
The breakdown of glucose into pyruvate, yielding ATP and NADH.
⚡
Citric Acid Cycle (Krebs Cycle)
Oxidizes acetyl-CoA to CO₂, generating GTP, NADH, and FADH₂.
⚡
Oxidative Phosphorylation
Electron transport chain coupled to ATP synthesis via chemiosmosis.
⚡
Pentose Phosphate Pathway
Generates NADPH and ribose-5-phosphate for biosynthesis.
⚡
β-Oxidation of Fatty Acids
Sequential removal of 2-carbon units from fatty acids as acetyl-CoA.
⚡
Photosynthesis – Light Reactions
Capture of light energy to produce ATP and NADPH, with O₂ as a byproduct.