ROTATE - Generation of Sets of Diverse Conformations

ROTATE generates a diverse and user controlled set of molecular conformations starting from a given 3D model. It provides several methods to the user to fully or partially explore the conformational space in order to influence the number of output conformations while retaining a maximum of structural diversity and ensuring a balanced sampling of the conformational space.

ROTATE has been specifically designed to generate conformations of biological relevance and is robust and powerful enough to process large datasets of chemical structures.

Features & Functionality

Features Description
Input file formats
  • SD/RDFile, SYBYL MOL/MOL2, CTX file
Output file formats
  • SD/RDFile, SYBYL MOL/MOL2, PDB, CTX file
Conformer enumeration
  • Performs fully automated conformational analysis starting from a single 3D structure
  • Deals with molecules of any size with ring system of any size
  • Adjustable control of energy content of output conformations
Conformational diversity
  • Removes similar structures based on user-defined similarity threshold
  • Removes conformations with atom overlaps or close contacts
Conformational energy
  • Generates low energy conformations
  • Provides user-definable energy threshold for conformation selection
Speed and reliability
  • Handles a broad range of organic chemistry
  • Processes about 800 small to medium-sized molecules with an average number of 7 rotatable bonds in about 5h on a Pentium 4, 1.6 GHz workstation and generates about 300 diverse conformations per molecule

User Interface

  • Command line interface supporting batch mode

System Requirements

  • SUSE Linux (Release 8/9, Kernel 2.4/2.6 for x86, AMD64)
  • Red Hat Linux 8, 9, Enterprise (Kernel 2.4/2.6 for x86)
  • Sun SPARC, Solaris 2.8 or higher
  • Silicon Graphics, IRIX 6.5

Additional Info

Downloadable PDFs

Slide Show

ROTATE - Generation of conformations

Evaluation Version

A demo version is available on request free of charge. Please register in our Download Area.