TE 589P
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Contents |
Overview
Molecular Simulations for Science and Engineering is intended to be a compilation of resources for molecular modeling for both the NCSU Molecular Simulations course (TE589M) and the Pasquinelli Research Laboratory.
NOTES TO CONTRIBUTORS
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Works in Progress
Remote Access 101 --Alex R 13:56, 6 November 2007 (EST)
General Resources
[1] http://www.chem.swin.edu.au/courses/swin/sc680/index.html
Visualization Software and Graphical User Interfaces
- Main article: Visualization Software (Chemistry)
Some examples of Visual Computational Chemistry Software are Visual Molecular Dynamics, , MolStart, Ghemical, Extensible Computational Chemistry Environment, QUANTA, MolScript, Raster3D, and Coot (Software).
Alex R 10:51, 25 July 2007 (EDT)
Syamal Tallury 20 May 2008 (EDT)
Molecular Builders with Graphical User Interface
These are some molecular builders which have decent graphical user interfaces:Maestro, Aten
Syamal Tallury 20 May 2008 (EDT)
Modeling Techniques
--Alex R 16:40, 23 July 2007 (EDT)
Molecular Mechanics
- Main article: Molecular Mechanics
Molecular Mechanics as presented by the National Institute of Health's Guide to Molecular Modeling.
--Alex R 13:44, 20 July 2007 (EDT)
Quantum Chemistry
- Main article: Quantum Chemistry
Quantum Mechanics - NIH Guide to Molecular Modeling
An introduction to quantum chemistry specifically as it relates to the GAMESS quantum chemistry package.
--Alex R 10:11, 23 July 2007 (EDT)
Molecular Dynamics
- Main article: Molecular Dynamics
DL_POLY is a general purpose serial and parallel molecular dynamics simulation package.
--Alex R 16:03, 23 July 2007 (EDT)
Monte Carlo Simulations
- Main article: Monte Carlo Simulations
Put stuff here
Brownian Dynamics
- Main article: Brownian Dynamics
Put stuff here
Hybrid Methods
- Main article: Hybrid Methods
Put stuff here
Databases
- Main article: Databases (Chemistry)
Molecule structures are stored in files in online databases for use by scientists all over the world.
The Cambridge Structural Database - The world repository of small molecule crystal structures
Most of the molecules you will be dealing with have already been constructed into a PDB (Protein Databank) file. There used to be several protein databanks on different continents, but now there is the Worldwide Protein Databank as a single database for all PDB files.
The closest access to NCSU is the RCSB (USA) mirror.
RCSB Protein Databank (Polypeptides and polysaccharides)
Nucleic Acid Database- a repository of three-dimensional structural information about nucleic acids. (Oligonucleotides)
Inorganic Crystal Structures Database (Inorganic structures)
CRYSTMET contains chemical, crystallographic and bibliographic data together with associated comments regarding experimental details for each study. (Metals and alloys)
National Institute for Materials Science Materials Database
--Alex R 10:14, 25 July 2007 (EDT)
Lab Procedure
README
While working, it's a good idea to have a text editor open so you can record anything important that you do. This is any information required to duplicated what you have done, as well as other general info for anyone else that is looking in your directory. So if you have particularly confusing file names, define and explain those in the readme file.
Another variation is the DONTREADME file, which everyone reads anyway because of reverse psychology.
File Names
Your file names should be HUMAN READABLE, so that anyone can look in your directory and understand what is there. Also, you should have some kind of definition of the file and how you used it in your README or DONTREADME files.
File Permissions
If you are continuously using a file or modifying it and saving different versions, its a good idea to change the file permissions on it. Make files that are NOT going to change again (soon) READ-ONLY.
For Windows Users
Right click on the file and select "Properties" at the bottom of the list. The 'Properties' window should pop up. Under the 'General' Tab in the 'Attributes' section check the Read-Only box (this should be at the bottom of the window).
For Linux/UNIX Users
There are several commands you can use. The one I use most often is 'chmod'
Find more information on chmod at Wikipedia or by entering in the command line:
$ man chmod
This is a good habit to get into so you don't accidentally overwrite important data when copying or viewing it.
Permanent Storage
Final versions of important files and data should be backed up (for Dr. Pasquinelli's research group, this is the pasquinelli_lab windows locker).
--Alex R 15:24, 25 October 2007 (EDT)
External Links to Resources
Template for Computational Chemistry Software
Computational Chemistry Toolkit
Wikipedia
NIH Guide to Molecular Modeling
- Main article: NIH Guide to Molecular Modeling
Note: The gateway page is messed up, and so is most form of navigation between pages. For convenience I've listed the links to separate pages here.
Getting Started with Molecular Modeling
Conformational Energy Searching
Computational Software Information
Stereochemistry (and chirality)
SYBYL: