Table 2. Peak heights of the σA-weighted mF o − DF c (F o − F c) map of EFhd1Ca, EFhd1Zn and EFhd2Zn .
| Dataset | Final metal concentration† | Data collection wavelength (Å) | Coordinated metal and peak heights of F o − F c map (σ) | |||||
|---|---|---|---|---|---|---|---|---|
| EF-hand 1 (EF1) | EF-hand 2 (EF2) | Crystal-packing interface | ||||||
| EFhd1Ca | 3 mM CaCl2, 0.1 mM ZnSO4 | 1.2826‡ | Ca1 | 12.6 | Ca2 | 12.3 | Zn1 | 17.0 |
| EFhd1Zn | 0.5 mM CaCl2, 1.3 mM ZnSO4 | 1.2826 ‡ | Zn1 | 22.4 | Zn2 | 24.6 | Zn3 | 30.4 |
| Zn4 | 8.1 | |||||||
| EFhd2Zn | 0.4 mM ZnCl2 | 1.2851 § | Zn1 | 11.5 | Zn2 | 10.3 | Zn3 | 14.9 |
Final concentration of CaCl2, ZnSO4 or ZnCl2 under crystallization conditions.
Zn K-edge.
Near Zn K-edge.