The simulation below emulates the movement of electrons across the inner mitochondrial membrane to begin the process of oxidative phosphorylation.
Key:
Grey Sphere: ATP Synthase
Red Cube: Complex I
Orange Sphere: Complex II
Yellow Circle: Coenzyme Q
Green Cube: Complex III
Blue Sphere: Cytochrome C
Purple Cube: Complex IV
N: NADH (yellow); NAD+ (white)
F: FADH (orange); FAD+ (white)
A: ATP (red); ADP (white)
Blue Molecules: Water