TABLE 2.
Step | Substrate(s) | Reaction | Product(s) | Ki+ (μM−1 min−1)a | Ki− (min−1)a | Source or reference |
---|---|---|---|---|---|---|
1 | C3 | → | Production and degradation | 0.00039 | 0.0039 | 75 (estimated) |
2 | XIAP | → | Production and degradation | 0.00116 | 0.0116 | 50 (estimated) |
3 | C3 + C3a | → | C3a + C3a | 2.4 | 0 | 78 (estimated) |
4 | C3a + XIAP | ↔ | [XIAP∼C3a] | 156 | 0.144 | 54 |
5 | C3a + XIAP | → | C3a + BIR12 | 12 | 0 | 63 |
6 | C3a + [XIAP∼C3a] | → | C3a + BIR12c3a | 12 | 0 | 63 |
7 | C3a + BIR12 | ⇆ | BIR12∼C3a | 156 | 0.144 | 54 |
8 | BIR12 | → | Degradation | 0.0058 | 0 | 20 |
9 | BIR12c3a | → | Degradation | 0.0058 | 0 | 20 |
10 | C3a | → | Degradation | 0.0058 | 0 | 20 |
11 | [XIAP∼C3a] | → | Degradation | 0.0347 | 0 | 75 |
12 | Substrate + C3a | → | C3a | 12 | 0 | 63 |
Kinetic constants refer to parameters for mass action kinetics for the forward (+) and backward (−) reactions.