Research Article
Interaction of Small Zinc Complexes with Globular Proteins and Free Tryptophan
Table 2
Summary of the Stern-Volmer constant,
, and the bimolecular quenching constant,
, for BSA, HSA, lysozyme, and free Trp.
|
Complex | BSA | HSA | Lysozyme | Free Trp | /M−1 (×104) | /M−1 s−1 (×1012) | /M−1 (×104) | /M−1 s−1 (×1012) | /M−1 (×104) | /M−1 s−1 (×1012) | /M−1 (×104) | /M−1 s−1 (×1012) |
| 3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.5 | 1.5 | — | — | 4 | — | — | 0.94 | 0.94 | 0.69 | 0.69 | 3.0 | 3.0 | 5 | 2.0 | 2.0 | 2.4 | 2.4 | 0.62 | 0.62 | — | — | 6 | 0.22 | 0.22 | — | — | — | — | — | — |
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