CCL:G: Open3DQSAR 1.2 released
- From: "Paolo Tosco" <paolo.tosco{:}unito.it>
- Subject: CCL:G: Open3DQSAR 1.2 released
- Date: Mon, 14 Jun 2010 08:10:46 -0400
Sent to CCL by: "Paolo Tosco" [paolo.tosco-,-unito.it]
Dear CCLers,
Open3DQSAR 1.2 has been released:
http://www.open3dqsar.org
Open3DQSAR is an open-source software aimed at pharmacophore
exploration of a set of ligands endowed with biological activity by
high-throughput chemometric analysis of molecular interaction fields
(MIFs).
Open3DQSAR can generate steric potential, electron density and
MM/QM electrostatic potential fields; furthermore, it can import
GRID and CoMFA/CoMSIA MIFs.
On these MIFs, Open3DQSAR performs fast, automated PLS chemometric
analysis allowing to quickly generate and challenge the predictivity
of many 3D-QSAR models using different training/test set
combinations, superposition schemes, variable selection and data
scrambling procedures, etc. High computational performance is
attained through implementation of parallelized algorithms for MIF
generation, PLS model building and validation, variable selection.
New features in Open3DQSAR 1.2 include:
- Seamless integration with OpenBabel, PyMOL, gnuplot
- Multi-threaded computation of MIFs (both MM and QM)
- Support for MMFF94 and GAFF force-fields with automated assignment
of atom types to the imported molecular structures
- More comprehensive output, including SDF molecular databases,
3D maps and many different plots to ease immediate evaluation of
results in PyMOL, MOE, Maestro, SYBYL and gnuplot
- User-friendly interface to all major QM packages (e.g. GAUSSIAN,
FIREFLY, GAMESS-US, MOLDEN) allows calculation of QM electron
density and electrostatic potential 3D maps from within Open3DQSAR
Open3DQSAR runs on all mainstream operating systems (Windows
32/64-bit, Linux 32/64-bit, Solaris x86 32/64-bit, Intel Mac OS X
32/64-bit).
Open3DQSAR is available free of charge to eligible users according
to the license terms; for information, see
http://www.open3dqsar.org
Tosco, P.; Balle, T. "Open3DQSAR: a new open-source
software aimed at high-throughput chemometric analysis
of molecular interaction fields", J. Mol. Model. 2010
http://dx.doi.org/10.1007/s00894-010-0684-x
Kind regards,
Paolo Tosco
Department of Drug Science and Technology
Faculty of Pharmacy, University of Turin
Via Pietro Giuria 9, 10125 Torino, Italy
<paolo.tosco[at]unito.it>
Thomas Balle
Department of Medicinal Chemistry
The Faculty of Pharmaceutical Sciences, University of Copenhagen,
2 Universitetsparken, 2100 Copenhagen, Denmark
<tb[at]farma.ku.dk>