International Tables for Crystallography (2012). Vol. F, ch. 18.12, pp. 548-551
doi: 10.1107/97809553602060000866

Chapter 18.12. Structure determination in the presence of twinning by merohedry

Contents

  • 18.12. Structure determination in the presence of twinning by merohedry  (pp. 548-551) | html | pdf | chapter contents |
    • 18.12.1. Introduction  (p. 548) | html | pdf |
    • 18.12.2. Detwinning based on observed intensities  (p. 548) | html | pdf |
    • 18.12.3. Molecular replacement with twinning  (p. 548) | html | pdf |
    • 18.12.4. Multiple isomorphous replacement and anomalous phasing with twinning  (pp. 548-549) | html | pdf |
    • 18.12.5. Atomic refinement with twinning  (pp. 549-550) | html | pdf |
    • 18.12.6. Detwinning on the basis of model F calc values  (p. 550) | html | pdf |
    • 18.12.7. Summary  (pp. 550-551) | html | pdf |
    • References | html | pdf |
    • Figures
      • Fig. 18.12.4.1. An illustration of how twinning operations can mix together reflections denoted F + and F   (p. 549) | html | pdf |
      • Fig. 18.12.5.1. A comparison of calculated versus observed R twin values indicates the presence of twinning in a crystal of alanyl-tRNA synthetase (PDB entry 1YFS; Swairjo & Schimmel, 2005)  (p. 550) | html | pdf |