DIALS

DIALS processes crystallographic X-ray diffraction data to extract, index, refine, and integrate diffraction information for structural determination in biological and chemical crystallography.


Key Features:

  • Spot Finding: Identifies individual diffraction spots on images for downstream analysis.
  • Indexing: Indexes identified spots to determine the orientation of the crystal lattice.
  • Refinement and Integration: Refines crystal models and integrates diffraction intensities to produce datasets suitable for structural determination.

Scientific Applications:

  • Biological crystallography: Processes macromolecular X-ray diffraction data to enable determination of protein structures.
  • Chemical crystallography: Processes X-ray diffraction data to determine chemical crystal structures.
  • Structural interpretation: Facilitates structural analysis to study protein folding and enzyme mechanisms.
  • Drug discovery and development: Supports structural determination used in drug discovery and development efforts.

Methodology:

Computational methods explicitly include spot finding, indexing, refinement, and integration implemented via advanced algorithms to process large-scale X-ray diffraction datasets.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Mac
Added:
8/4/2018
Last Updated:
12/10/2018

Operations

Publications

Winter G, Waterman DG, Parkhurst JM, Brewster AS, Gildea RJ, Gerstel M, Fuentes-Montero L, Vollmar M, Michels-Clark T, Young ID, Sauter NK, Evans G. <i>DIALS</i>: implementation and evaluation of a new integration package. Acta Crystallographica Section D Structural Biology. 2018;74(2):85-97. doi:10.1107/s2059798317017235. PMID:29533234. PMCID:PMC5947772.

PMID: 29533234
PMCID: PMC5947772
Funding: - Seventh Framework Programme, FP7 Research Infrastructures: 283570 - Wellcome Trust: 202933/Z/16/Z - National Institutes of Health, National Institute of General Medical Sciences: GM095887, GM117126

Documentation