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OASIS

OASIS Direct-method phasing of SAD/SIR data and reciprocal-space fragment extension for proteins

  • Operating systems: Linux and MAC OS X
  • OASIS is a direct-method program of phasing protein diffraction data with the following features:
    • Direct-method breaking the SAD/SIR phase ambiguity
    • Incorporating lack-of-closure error in direct-method phasing
    • Incorporating partial-structure information in phase derivation
    • Dual-space SAD/SIR phasing and fragment extension by the combination of OASIS with density-modification and model-building programs
    • Dual-space partial model completion by the combination of OASIS with density-modification and model-building programs in the absence of SAD/SIR information
  • Details at http://cryst.iphy.ac.cn/Project/protein/protein-I.html
  • Download at http://cryst.iphy.ac.cn/Download/download.html
  • Contact: fan@aphy.iphy.ac.cn