From owner-chemistry@ccl.net Fri Nov 22 08:34:00 2013 From: "FyD fyd- -q4md-forcefieldtools.org" To: CCL Subject: CCL: New empirical force field tools: Release of R.E.D. Server Dev./R.E.D. Python Message-Id: <-49360-131122040136-7324-Rvk/GIof0+lKu4W83LdwyA[a]server.ccl.net> X-Original-From: FyD Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Date: Fri, 22 Nov 2013 10:00:09 +0100 MIME-Version: 1.0 Sent to CCL by: FyD [fyd|*|q4md-forcefieldtools.org] Dear CCL users, I am pleased to announce the release of a new q4md-forcefieldtools service: R.E.D. Python interfaced by R.E.D. Server Development at http://q4md-forcefieldtools.org/REDS-Development/. R.E.D. Server Development is the Internet service, that provides the hardware and software for charge derivation, force field library building and force field parameter generation; see http://q4md-forcefieldtools.org/REDS-Development/faq.php. R.E.D. Python is the program, that performs charge derivation, force field library building and force field parameter generation. R.E.D. Python gives researchers the means to rigorously generate molecular electrostatic potential-based empirical force field s for new molecules allowing their direct validation and/or use in molecular dynamics simulations. In the current release the additive AMBER and GLYCAM force field models are fully handled by R.E.D. Python, although features related to the non-additive model are already implemented. Charge models designed for the OPLS force field and used by CHARMM are also available. R.E.D. Python handles force field generation for a large ensemble of new molecules and molecular fragments. The approach is particularly suited for polymer modeling (biopolymers such as proteins, nucleic acids, glyco-conjugates and their bioinorganic complexes, as well as functionalized and non-functionalized cabon nanotubes). All the elements of the periodic table are handled by the service. More generally, the full list of tasks performed by R.E.D. Server Development/R.E.D. Python is reported at http://q4md-forcefieldtools.org/REDS-Development/news.php. A demonstration is available from the “Demo” service at the R.E.D. Server Development home page; see http://q4md-forcefieldtools.org/REDS-Development/RED-Server-demo1.php; the data of this demonstration correspond to the R.E.DD.B. project available at http://q4md-forcefieldtools.org/REDDB/projects/W-46/. A new version (version 2.4) of the RESP program is executed, and new charge models are proposed based on chemical equivalencing, chemical averaging with or without hyperbolic or quadratic restraints; see http://q4md-forcefieldtools.org/REDS-Development/popup/popkeyword.php. RESP 2.4 can be downloaded at http://q4md-forcefieldtools.org/RED/resp/. A direct application of the use of R.E.D. Python is the generation of the Sanders et al. force field for the peptide nucleic acid biopolymer; See http://pubs.acs.org/doi/abs/10.1021/jp4064966 and the corresponding project in R.E.DD.B. http://q4md-forcefieldtools.org/REDDB/projects/F-93/. The persons involved in this project are: F. Wang: (1) PhD student & developer of R.E.D. Python J.-P. Becker: (1) Developer of the version 2.4 of RESP P. Cieplak: (2) co-Principal Investigator F.-Y. Dupradeau: (1) co-Principal Investigator (1) Universite de Picardie Jules Verne, Amiens, France (2) Sanford | Burnham Medical Research Institute, La Jolla, CA. The q4md-forcefieldtools project is developed in the context of a joined french-USA collaboration between the Universite de Picardie - Jules Verne and the Sanford | Burnham Medical Research Institute, and is funded by the Conseil Regional de Picardie and the European Regional Development Fund. regards, Francois F.-Y. Dupradeau --- http://q4md-forcefieldtools.org/FyD/ From owner-chemistry@ccl.net Fri Nov 22 21:59:00 2013 From: "Bradley Welch bwelch5[-]slu.edu" To: CCL Subject: CCL: GAMESS submit script for trestles sdsc Message-Id: <-49361-131122215629-17606-f6k7x300kWBL/VGOOAIVdg(0)server.ccl.net> X-Original-From: "Bradley Welch" Date: Fri, 22 Nov 2013 21:56:28 -0500 Sent to CCL by: "Bradley Welch" [bwelch5-,-slu.edu] Dear all, I recently got grant time on trestles and blacklight through xsede. I want to run some LMOEDA calculations on GAMESS, but I do not know how to make gamess write to the scratch rather than my directroy. I wanted to know if anyone on here uses gamess on trestles and has a queue script they'd be willing to share, or help me trouble shoot my current script? Bradley Welch Saint Louis University