<p><sup>a</sup> The values in the parentheses are for the highest resolution shell (3.1–3.2 Å).</p><p><sup>b</sup> The values in the parentheses are for the highest resolution shell (2.9–3.0 Å).</p><p><sup>c</sup><math><mrow><msub><mi>R</mi><mrow><mi>m</mi><mi>e</mi><mi>r</mi><mi>g</mi><mi>e</mi></mrow></msub><mo>=</mo><mrow><mrow><mo>[</mo><mrow><msub><mo>∑</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow></msub><msub><mo>∑</mo><mi>i</mi></msub><mrow><mo>|</mo><mrow><msub><mi>I</mi><mi>i</mi></msub><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow><mo>−</mo><mi>I</mi><mo>¯</mo><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow></mrow><mo>|</mo></mrow></mrow><mo>]</mo></mrow></mrow><mrow><mrow><mo>[</mo><mrow><msub><mo>∑</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow></msub><msub><mo>∑</mo><mi>i</mi></msub><mi>I</mi><mo>¯</mo><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow></mrow><mo>]</mo></mrow></mrow><mo>×</mo><mn>100</mn></mrow></math>, where <i>I</i><sub><i>i</i></sub> is the <i>i</i>th intensity measurement of reflection <i>hkl</i>, <i>Ī(hkl)</i> is the mean intensity measurement of the symmetry related or replicated reflections of the unique reflection <i>hkl</i>.</p><p><sup>d</sup><math><mrow><msub><mi>R</mi><mrow><mi>f</mi><mi>a</mi><mi>c</mi><mi>t</mi><mi>o</mi><mi>r</mi></mrow></msub><mo>=</mo><mrow><mrow><mo>[</mo><mrow><msub><mo>∑</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow></msub><mrow><mo>|</mo><mrow><msub><mi>F</mi><mrow><mi>o</mi><mi>b</mi><mi>s</mi></mrow></msub><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow><mo>−</mo><msub><mi>F</mi><mrow><mi>c</mi><mi>a</mi><mi>l</mi><mi>c</mi></mrow></msub><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow></mrow><mo>|</mo></mrow></mrow><mo>]</mo></mrow></mrow><mrow><mrow><mo>[</mo><mrow><msub><mo>∑</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow></msub><msub><mi>F</mi><mrow><mi>o</mi><mi>b</mi><mi>s</mi></mrow></msub><mrow><mo>(</mo><mrow><mi>h</mi><mi>k</mi><mi>l</mi></mrow><mo>)</mo></mrow></mrow><mo>]</mo></mrow></mrow><mo>×</mo><mn>100</mn></mrow></math>, where <i>F</i><sub><i>obs</i></sub> and <i>F</i><sub><i>calc</i></sub> are the observed and calculated structure factors respectively.</p><p><sup>e</sup> R<sub>free</sub> is equivalent to R<sub>factor</sub> but 5% of the measured reflections have been excluded from refinement and set aside for cross validation.</p><p>Data collection and refinement statistics on the apo and complex structures of TS<sub>VZV</sub>.</p