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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, 1558🔥, 0💬

Generate Fingerprint of Single Molecule
How to generate the fingerprint of a single molecule? I want to see the fingerprint value. If you want see the fingerprint value of a single molecule, you can just specify the molecule as the only input molecule to the "babel ... -o fpt " command. Open Babel will output its fingerprint in hexadecima...
2020-12-02, 1542🔥, 0💬

"babel -i fs ... -s query_file" - Exact Match Search
How to perform exact match in fastsearch index file using a "babel" command? If you want to perform an exact match search using the fastsearch index file, you can use the following "babel" command syntax: babel -i fs index_file output_section -s query_file In the above command: "-i fs index_file" - ...
2020-05-25, 1537🔥, 0💬

Other Open Babel Commands
Where to find FAQ (Frequently Asked Questions) on Open Babel Commands other than the format converter? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Open Babel Commands other than the format converter. List of Open Babel Commands "obchiral" -...
2020-11-22, 1534🔥, 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, 1528🔥, 0💬

Migrate JME Applet to JSME JavaScript
How to migrate my old JME Applet Web pages to use JSME JavaScript? If you have old Web pages that use the JME Applet molecule editor, you migrate your old pages to use JSME by making 2 changes: 1. Load JSME JavaScript library using a "script" tag in the "head" tag. &lt;script type="text/javascri...
2020-05-18, 1526🔥, 0💬

Wedge/Hash Bond Changed by Open Babel
Why some Wedge/Hash Bonds are Changed by Open Babel? Sometimes, you may have an Wedge/Hash bond in the input data to specify a stereo center. When you convert the input data with Open Babel, you will see that the stereo center is identified with a different Wedge/Hash bond. For example, the followin...
2023-08-17, 1518🔥, 0💬

PyMol GUI and CLI
Where to find tutorials in understanding PyMol GUI and CLI? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding PyMol GUI (Graphics User Interface) and CLI (Command Line Interface). PyMol Screen Layout Load Molecule Strcuture from Fil...
2020-04-16, 1506🔥, 0💬

Pairwise Sequence Alignment Score Settings
How to change Pairwise Sequence Alignment Score Settings? Bio.Align.PairwiseAligner().al ign()uses a set of Alignment Score Settings to control how each possible alignment score is calculated. It then returns only those alignments that have the highest score. Here are the Alignment Score Settings th...
2023-05-09, 1491🔥, 0💬

"obrotamer" - Generate Random Rotational Isomers
What Is "obrotamer" command? How to use it to Generate Random Rotational Isomers for a given molecule? "obrotamer" command is a command line tool provided in the Open Babel package that allows you to Generate Random Rotational Isomers for a given molecule. Here is the user manual of the "obrotamer" ...
2020-10-26, 1490🔥, 0💬

"babel -H fpt" - Fingerprint Help Information
How to get help information on Open Babel Fingerprints? You can use the "babel -H fpt" command to get help information on Open Babel Fingerprints: fyicenter$ babel -H fpt fpt Fingerprint format Generate or display molecular fingerprints. This format constructs and displays fingerprints and (for mult...
2020-11-22, 1481🔥, 0💬

"babel ... -o svg -xS" - Ball/Stick Depiction in SVG
How to generate a ball and stick depiction of a molecule in SVG with the "babel" command? If you want to a ball and stick depiction of a molecule in SVG format, you can use the "-o svg -xS" option with the "babel" command. For example, the following command generate a ball and stick depiction of of ...
2020-07-15, 1479🔥, 0💬

"obprobe" - Create Electrostatic Probe Grid
What Is "obprobe" command? How to use it to optimize the geometry and minimize the energy for a given molecule? "obprobe" command is a command line tool provided in the Open Babel package that allows you to Create Electrostatic Probe Grid for a given molecule. Here is the user manual of the "obprobe...
2020-10-26, 1478🔥, 0💬

"babel" Command Option Argument Syntax
How to write "babel" command option argument properly? What's the difference between "-isdf" and "-i sdf"? There is no difference between "-isdf" and "-i sdf". Both are valid "babel" option "-i" with an argument of "sdf". If a "babel" command option takes an argument, you can specify the argument in...
2020-12-26, 1473🔥, 0💬

Open Babel Installation Options on CentOS
What are the options for installing Open Babel on CentOS computers? There are a number of options for installing Open Babel on CentOS computers: 1. Install Open Babel with a newer software package manager like DNF/YUM. This is the easiest option to install Open Babel on CentOS computers, if someone ...
2020-10-20, 1463🔥, 0💬

"babel ... -o fs" - Generate Fastsearch Index
What is Open Babel Fastsearch Index file? How to generate it with the "babel" command? Fastsearch index file is an Open Babel specific binary file that stores pre-calculated fingerprints and their indexes for multiple molecules. Fastsearch index file can improve similarity search significantly faste...
2020-08-25, 1463🔥, 0💬

Open Babel Documentation and Resources
Where can I find Open Babel documentations and resources? Here is a list of links to Open Babel documentations and resources. Open Babel Command Manuals and Tutorials - http://openbabel.org/wiki/Cate gory:GuidesOpen Babel v2.3.1 Documentation - "Open Babel, or how I learned to love the chemistry fil...
2021-01-09, 1457🔥, 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, 1456🔥, 0💬

"babel ... -o svg -xC" - Hide Terminal C in SVG
How to hide those C symbols for terminal carbon atoms in SVG with the "babel" command? If you want to hide those C symbols for terminal carbon atoms in SVG format, you can use the "-o svg -xC" option with the "babel" command. Here is how the "-xC" option is described in Open Babel help document: "C ...
2020-07-22, 1456🔥, 0💬

What Is Ketcher Editor Interface
What is Ketcher Editor interface? Ketcher Editor interface is part of the Ketcher JavaScript API that allows you to interact with Ketcher editor UI elements. To access Ketcher Editor interface, you need to access the "ketcher" object as a property of the content "window" object of the "iframe" where...
2023-12-08, 1453🔥, 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, 1447🔥, 0💬

"labelres={...}" - residue Label Properties
How to turn on and specify residue label properties using the "labelres={...}" URL parameter in the Online 3Dmol Viewer? You can use the labelres={key:value;key:value; ...}URL parameter to turn on residue labels with given properties. For example, the following URL turns on residue labels with defau...
2023-09-07, 1446🔥, 0💬

"babel -ofpt -xs" - Display Fingerprint Fragments
How to Display Fingerprint Fragments using "babel" command? I want to know how many fragments are used when taking the fingerprint of a given molecule. You can using ""-ofpt -xs" options of the "babel" command to Display Fingerprint Fragment information. Here are some examples of molecule fingerprin...
2020-12-02, 1444🔥, 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, 1434🔥, 0💬

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