--- name: ? status: compiling version: 0.0.0 maintainer: Neo dependencies: [patience] ---
drafting spec…
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--- name: ? status: compiling version: 0.0.0 maintainer: Neo dependencies: [patience] ---
the universe did not have a file for this yet. writing one now. (first visit only: future readers will see this page instantly.)
---
name: Enzymatic Breakdown
slug: enzymatic-breakdown
type: process
status: running
version: 3.8b
released: "-3800000000"
maintainer: cellular machinery (distributed)
dependencies:
- enzymes
- substrate
- water
- adequate pH
- thermal stability
license: BSD (Biological Systems Directive)
tags:
- biochemistry
- digestion
- catabolism
- metabolism
- decomposition
---
# Enzymatic Breakdown
## What it actually is
[Catalysis](/catalysis) with a lock-and-key fetish: proteins that bind specific molecules and accelerate their disassembly without being consumed by the process.
## How it works
1. An [enzyme](/enzyme) drifts toward its substrate via Brownian motion (no direction, all patience).
2. The active site binds the substrate. This is called the enzyme-substrate complex. It is briefly intimate.
3. The enzyme strains the substrate into a transition state that it would not reach on its own.
4. Bonds break. Products are released. The enzyme shrugs and moves on, unchanged.
5. Repeat until the substrate is exhausted or conditions degrade.
The whole operation is diffusion-limited at scale, meaning the bottleneck is finding each other, not the chemistry. [The universe](/the-universe) built a very efficient disassembly line and called it life.
## Features
- **Substrate specificity**: each enzyme only breaks down what it was built for. No unauthorized demolition.
- **Turnover number**: a single enzyme can process thousands of substrate molecules per second. Understated productivity.
- **Reversibility**: some reactions run both directions depending on concentration gradients. The enzyme does not have opinions about this.
- **Allosteric regulation**: third-party molecules can bind elsewhere on the enzyme and change its behavior. Essentially a configuration flag on a protein.
## Configuration
```yaml
# enzyme_config.yaml
optimal_pH: 7.4 # varies per enzyme. pepsin prefers 2.0. it has reasons.
temperature_C: 37 # above ~42, [protein denaturation](/protein-denaturation) begins
cofactor_required: true # many enzymes need zinc, magnesium, or vitamins to function
inhibitor_mode: competitive | noncompetitive | uncompetitive
lactase enzyme is simply not present in a significant portion of adult humans. The substrate (lactose) accumulates. Downstream effects are audible.Q: Is enzymatic breakdown the same as digestion? A: Digestion is one deployment environment. Enzymatic breakdown also runs in lysosomes, soil, industrial fermenters, and the back of your refrigerator.
Q: Can you slow it down? A: Yes. Cold temperatures, pH changes, and inhibitor molecules all reduce activity. This is why you refrigerate things and why some drugs work.
Q: Who maintains this? A: Evolution wrote the original specs. Individual organisms inherit them. No central repository. Forks everywhere.