How do you give a command in RasMol?

How do you give a command in RasMol?

To start RasMol under Microsoft Windows, double click on the RasMol icon in the program manager. When RasMol first starts, the program displays a single main window (the display window) with a black background on the screen and provides the command line window minimized as a small icon at the bottom of the screen.

What is the use of RasMol?

RasMol is a computer program written for molecular graphics visualization intended and used mainly to depict and explore biological macromolecule structures, such as those found in the Protein Data Bank.

How do you find the distance between two atoms in RasMol?

There are two ways to measure distances between atoms in version 2.6beta of RasMol. The first is to use the “set picking distance” command, to set the mouse into interactive distance measurement mode. Then by clicking on pairs of atoms, RasMol will report the distance between them on the command line.

What is input file format of RasMol?

Currently supported input file formats include Brookhaven Protein Databank (PDB), Tripos’ Alchemy and Sybyl Mol2 formats, Molecular Design Limited’s (MDL) Mol file format, Minnesota Supercomputer Center’s (MSC) XMol XYZ format and CHARMm format files.

How do I change the background in Rasmol?

The background color of the display may be changed from the default (black) to a chosen color by typing background color at the Rasmol> prompt in the command line window. For example, Rasmol> background white changes the background color to white.

How do you select chains in jmol?

Select Chain With select :, followed by the letter of the chain you would like to select, only the chain you select will be affected by future commands. Note: The Top 7 protein is a protein with only a single chain, so all atoms are colored red with the commands used above.

What is the difference between RasMol and PyMOL?

The largest difference is in the script format—RasMol uses natural language script- ing, whereas PyMOL uses object-oriented code. Finally, there were some RasMol commands (including bond, connect, star, and strands) that did not have equivalents in PyMOL and could not be implemented at the level of a plug-in.

Does RasMol work on Mac?

This version is based in directly on RasMol version 2.7. 2.1. 1, on RasMol version 2.7. 2, on RasMol version 2.7….Obtaining RasMol v2. 7.3.

DEC/Compaq/HP: RasMol.DEC
Linux (Mandrake 9.2, i686): RasMol.LINUX
Mac: RasMol.MAC
MS Windows: RasMol.MSWIN
RS/6000: RasMol.RS6K

How do I download Rasmol on Mac?


  1. To install rasmol, run the following command in macOS terminal (Applications->Utilities->Terminal) sudo port install rasmol Copy.
  2. To see what files were installed by rasmol, run: port contents rasmol Copy.
  3. To later upgrade rasmol, run: sudo port selfupdate && sudo port upgrade rasmol Copy.

What is PDB in bioinformatics?

The Protein Data Bank (PDB) is a database for the three-dimensional structural data of large biological molecules, such as proteins and nucleic acids.

How can I download protein structure from PDB?

-Under Download the Structure File, right click on the X where the PDB(top) meets with none, under compression (on left) in the table and save target as. – Type in name of Protein / Macromolecule ( examples at bottom of page). – Click on Retrieve Released Data Matching Your Query icon.

What is it called when one atom gives up an electron to another atom?

Ionic bonds form when one atom gives up one or more electrons to another atom. a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.

What is the’label’Command in RasMol?

The RasMol ‘label’ command allows an arbitrary formatted text string to be associated with each currently selected atom. This string may contain embedded ‘expansion specifiers’ which display properties of the atom being labelled.

How do I run RasMol?

When you click on RasMol’s triangular 3-atom icon to run it, a black window titled ‘RasMol’ should appear. OK, I see the black window.

How does RasMol label my molecules?

By default, if no string is given as a parameter, RasMol uses labels appropriate for the current molecule. RasMol uses the label ‘%n%r:%c.%a’ if the molecule contains more than one chain, ‘%e%i’ if the molecule has only a single residue (a small molecule) and ‘%n%r.%a’ otherwise.

How does The RasMol’map spread’command work?

The RasMol ‘map spread’ command specifies the reciprocal of the number of standard deviations per radius to be used in generating maps as sums of Gaussians centered on atomic positions. The default spread is one two thirds (i.e.each radius covers 1.5 standard deviations).