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"babel ... -o svg -xP300" Bug - width="px" height="px"
Why "babel ... -o svg -xP300" command is not able scale a molecule SVG image? The "babel ... -o svg -xP300" command has a code bug that results incorrect attributes, width="px" height="px", in the top level "svg" element. in both Open 2.3 and 2.4 releases. However, "obabel ... -o svg -xP300" command...
2020-07-22, 2249🔥, 0💬

"obconformer" - Generate Best Conformer
What Is "obconformer" command? How to use it to generate the best conformer from a base molecule? "obconformer" command is a command line tool provided in the Open Babel package that allows you to generate the best conformer from a base molecule. Here is the user manual of the "obconformer" command....
2020-11-22, 2244🔥, 0💬

Load Molecule Strcuture from File
How to load a molecule structure from a file into PyMol? In order to visualize a molecule in PyMol, you need to load the molecule structure from a file first. 1. Start PyMol and click the "File &gt; Open" menu. You see the file open dialog box. 2. Find and select the "Molecule-HY-001.sdf" file, ...
2020-04-16, 2244🔥, 0💬

Substructure Search with Open Babel
Where to find FAQ (Frequently Asked Questions) on Substructure Search with Open Babel? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Substructure Search with Open Babel. "babel -s ..." Command - Substructure Search Substructure Search with Wi...
2020-06-08, 2242🔥, 0💬

Install Ketcher on Apache Web Server
How to install Ketcher on an Apache Web server? If you want to install Ketcher on a Web server for others to try it remotely, you can follow this tutorial to install it an Apache Web server. 1. Follow the previous tutorial to download and install Ketcher on your local computer in the "./standalone" ...
2024-10-14, 2224🔥, 0💬

Running Open Babel on Windows
Where to find FAQ (Frequently Asked Questions) on running Open Babel on Windows? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on running Open Babel on Windows. Install Open Babel Binary Package on Windows Run Open Babel GUI on Windows Structure...
2021-02-17, 2224🔥, 0💬

PyMol Installation
Where to find tutorials in understanding what is PyMol and how to install it? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is PyMol and how to install it. What Is PyMol Install PyMol Incentive Edition on MacOS Install PyMo...
2020-04-16, 2221🔥, 0💬

"babel ... -o svg -xX" - Hide Implicit H in SVG
How to hide those H symbols (Hydrogen symbols) implicitly added to non-carbon terminal atoms in SVG with the "babel" command? If you want to hide those Hydrogen symbols implicitly added to non-carbon terminal atoms in SVG format, you can use the "-o svg -xX" option with the "babel" command. Here is ...
2020-07-22, 2193🔥, 0💬

"pdb=..." - Load PDB Data in 3Dmol Viewer
How to load a protein structure with the PDB ID in the Online 3Dmol Viewer? You can use the pdb={PDB_ID} URL parameter to load protein data from https://www.rcsb.org/ in the Online 3Dmol Viewer. https://3dmol.org/viewer.html? pdb={PDB_ID}For example, enter the following URL in Web browser. You see t...
2023-01-06, 2184🔥, 0💬

Open Babel Command Files on macOS
What are Open Babel commands and files installed by the macOS binary package? If you install Open Babel 2.3.1 with the pre-compiled binary package on a macOS computer, you will get a number of Open Babel commands. All Open Babel command files are located in the /usr/local/bin directory: fyicenter$ l...
2020-05-24, 2111🔥, 0💬

Display Protein Structure with 3Dmol.js
How to display a protein structure with 3Dmol.js? You can follow these steps to display a protein structure by loading an online PDB file. 1. Get URL of the online PDB file: https://files.rcsb.org/downloa d/1YCR.pdb2. Create an HTML file, View-PDB-Online.html, with the following code. The PDB file l...
2022-12-26, 2103🔥, 0💬

Scan Prosite Database with Bio.ExPASy.ScanProsite.scan()
How to Scan Prosite Database with Bio.ExPASy.ScanProsite.scan() function? Bio.ExPASy.ScanProsite.scan() function allows to scan the Prosite database with a given sequence. Here is an example on how to Scan Prosite Database. fyicenter$ python &gt;&gt;&gt; from Bio.ExPASy import ScanProsit...
2023-09-05, 2099🔥, 0💬

Stereochemistry with Open Babel
Where to find FAQ (Frequently Asked Questions) on doing Stereochemistry with Open Babel? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on doing Stereochemistry with Open Babel. What Is Stereochemistry Read Stereoinformation from Input Stereo Per...
2022-05-31, 2069🔥, 0💬

indigo.convert() - Convert Structure Formats
How to convert file formats of a given structure with the indigo.convert() method? If you want to convert a chemical structure from one file format to another, you can use the indigo.convert() method on the Ketcher Indigo interface. The indigo.convert(input, opts) method takes two arguments: input -...
2023-10-12, 2050🔥, 0💬

What Is "babel" Command
What Is "babel" Command? How to get command line help for Open Babel? "babel" Command is the command to invoke Open Babel different functionalities by specifying different command options. You can use "babel -H" command to get help information on Open Babel command: fyicenter$ babel -H Open Babel co...
2020-09-15, 2039🔥, 0💬

$3Dmol.download('pdb:...', ...) - Download PDB Protein
How to download PDB Protein Data with the $3Dmol.download() method? The syntax to download PDB Protein Data with the $3Dmol.download() method is shown below: $3Dmol.download("pdb:{PDB_ID}" ,viewer, options, callback) -&gt; {$3Dmol.GLModel} viewer - The $3Dmol.GLViewer instance where the download...
2023-01-24, 2032🔥, 0💬

"obrotate" - Rotate Dihedral Angles with SMARTS
What Is "obrotate" command? How to use it to batch-rotate dihedral angles matching SMARTS patterns? "obrotate" command is a command line tool provided in the Open Babel package that allows you to batch-rotate dihedral angles matching SMARTS patterns. Here is the user manual of the "obrotamer" comman...
2020-10-26, 2032🔥, 0💬

"obenergy" - Calculate Molecule Energy
What Is "obenergy" command? How to use it to Calculate Molecule Energy? "obenergy" command is a command line tool provided in the Open Babel package that allows you to Calculate Molecule Energy. Here is the user manual of the "obenergy" command. NAME obenergy -- calculate the energy for a molecule S...
2020-11-11, 2029🔥, 0💬

"cid={PubChem_CID}" - Load Molecule from PubMed
How to load a molecule structure with the CID in the Online 3Dmol Viewer? You can use the cid={PubChem_CID} URL parameter to load a molecule structure from https://pubchem.ncbi.nlm.nih.g ov/in the Online 3Dmol Viewer. https://3dmol.org/viewer.html? cid={PubChem_CID}For example, enter the following U...
2023-09-07, 2009🔥, 0💬

Substructure Search with SMARTS Expressions
How to use SMARTS expressions in a substructure search using "babel" commands? You can use SMARTS expressions in the "-s ..." option in "babel" commands to filter molecules that match given SMARTS expressions. Here are some examples: # C, C and O connected with single bonds fyicenter$ obabel "-:c1cc...
2021-01-09, 2005🔥, 0💬

"babel" - FP2 Exhaustive Fingerprint Fragments
How to exhaust all possible Open Babel FP2 Fingerprint Fragments in a molecule? The easiest way to exhaust all possible Open Babel FP2 Fingerprint Fragments in a molecule to following this algorithm: Loop through all atoms (except H) in the molecule. Set each atom as the root of a bond-atom tree. An...
2020-12-02, 1978🔥, 0💬

Ketcher User Interface Menu Icons
What are Ketcher user interface menu icons? Ketcher user interface menu icons are organized into 4 toolbars: 1. Action toolbar - Displayed horizontally at the top of the window, the main toolbar contains the following buttons to perform different actions: Clear canvas - Removes everything in the edi...
2023-11-06, 1964🔥, 0💬

$3Dmol Namespace and Static Methods
What is the GLViewer Class? $3Dmol is the top namespace of the $3Dmol.js library. It contains a sub-namespace, several classes and some static methods as listed below. Sub-namespaces : $3Dmol.GLDraw - Lower level utilities for creating WebGL shape geometries Classes : $3Dmol.GLModel - A group of rel...
2023-01-24, 1943🔥, 0💬

What Are SMARTS Expressions
What are SMARTS expressions? SMARTS expressions are divided into 3 types: 1. Atom Expressions - An expression that can be evaluated to an atom pattern using atom operations on atoms and atom expressions. An atom expression must be enclosed in square brackets, if it is not a single simple atom symbol...
2020-06-08, 1943🔥, 0💬

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