PPolySim OS
For Engineers · Michaelis–Menten

Michaelis–Menten for an insulin response

Built for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed. Simulate an insulin response live below — adjust the inputs and watch it respond, right in your browser.

Michaelis–Menten Enzyme KineticsLive

Controls

Presets

Enzymes speed reactions but saturate: as substrate rises, the rate approaches a ceiling Vmax. Km — the substrate level giving half Vmax — measures how tightly the enzyme binds. Low Km means high affinity. Educational tool.

▶ Run in Python

Data Inspector

Reaction rate v50.0 µmol/min
Fraction of Vmax50%
Km (half-Vmax [S])5 mM

Governing equation

Reading this result: At [S] near Km (5 mM) the enzyme works at about half speed (50% of Vmax) — this is the steepest, most substrate-sensitive part of the curve.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

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Frequently asked questions

Is this good for engineers?
Yes — this version of "Michaelis–Menten for an insulin response" is framed for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.