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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, 398🔥, 0💬

ketcher.setMolecule() - Import Molecule into Ketcher
How to import a molecule structure into the Ketcher with the ketcher.setMolecule() method? To import a molecule structure into the Ketcher, you can use the setMolecule(structure) method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "iframe" HTML element: &lt;ifr...
2024-03-17, 395🔥, 0💬

Use the Online Version of 3Dmol.js Library
How to use the online version of the 3Dmol.js Library to draw a graphical object? I don't want to install the library locally. Yes, you can follow these steps to the online version of the 3Dmol.js library to draw graphical objects. The online version is located at https://3Dmol.csb.pitt.edu/bui ld/3D...
2022-12-24, 388🔥, 0💬

Use Ketcher as JS Library Without UI
How to Ketcher as a JavaScript library without the editor UI? Since Ketcher offers so many API functions, we can just use it as a JavaScript library without its editor UI. Here is an HTML document that shows you how to hide the Ketcher editor UI and use it as JavaScript library: &lt;html&gt;...
2023-10-27, 385🔥, 0💬

"url={URL}" - Load Molecule from URL
How to load a molecule structure with a given URL in the Online 3Dmol Viewer? You can use the url={URL} URL parameter to load a molecule structure from a given URL in the Online 3Dmol Viewer. https://3dmol.org/viewer.html? url={URL}&amp;type={Type}The type={Type} parameter is needed to specify t...
2023-09-07, 385🔥, 0💬

Play with the ls_orchid.fasta File
How to download and process ls_orchid.fasta file? ls_orchid.fasta file is an example of DNA sequence file in FASTA format provided in the Biopython source code package. You can also download it and use it to test Biopython library. 1. Download ls_orchid.fasta. fyicenter$ curl https://raw.githubuserc...
2023-07-08, 383🔥, 0💬

Calculate Pairwise Sequence Alignment
How to Calculate Pairwise Sequence Alignment? You can use the Bio.Align.PairwiseAligner() function to Calculate Pairwise Sequence Alignment. It uses the Needleman-Wunsch, Smith-Waterman, Gotoh (three-state), and Waterman-Smith-Beyer global and local pairwise alignment algorithms. Here is an example ...
2023-05-09, 379🔥, 0💬

Call getInchi() and generateInchIKey() Methods
How to generate the InChI and InChIKey with the ketcher.getInchi() and ketcher.generateInchIKey() methods? InChI (International Chemical Identifier) and InChIKey (InChI Key) are identifiers of molecule structures, originally developed by Initially developed by the International Union of Pure and App...
2023-12-14, 374🔥, 0💬

Install BioPerl Package Manually
How to install BioPerl package manually? I am having trouble using the "cpan/cpanm" command. If you are having problems using the "cpan/cpanm" command, you can following this tutorial to install the BioPerl 1.7.7 distribution package manually. 1. Go to metacpan.org/pod/BioPerl . 2. Click "Download (...
2024-02-05, 373🔥, 2💬

Open Babel Web Interface at cheminfo.org
Is there any Web interface available for Open Babel? I want to try it before installing it on my local computer. You can try Open Babel on the Web interface provided by cheminfo.org. 1. Go to http://www.cheminfo.org/Chemis try/Cheminformatics/FormatConv erter/index.html. You see the Web interface tha...
2023-01-24, 372🔥, 0💬

Install BioPerl Package with "cpanm"
How to install BioPerl package with "cpanm" command? Using "cpanm" command is the best option to install the BioPerl distribution package automatically as shown in this tutorial on a CentOS computer: 1. Make sure that you have "cpanm" command installed. If not run the command below: fyicenter$ sudo ...
2023-02-28, 370🔥, 0💬

URL to Start Online 3Dmol Viewer
What Is URL to Start the Online 3Dmol Viewer? You can use the following URL to the the Online 3Dmol Viewer: https://3dmol.csb.pitt.edu/vie wer.htmlThe 3Dmol Viewer will display a blank window with a menu icon. Click the menu icon, you can see 3 options to load the molecule data into the viewer: Sele...
2023-09-07, 368🔥, 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, 365🔥, 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, 362🔥, 0💬

Parse PDB Entry with Bio.PDB.MMCIFParser.parser Module
How to Parse PDB Entry with Bio.PDB.MMCIFParser.parser.get _structure()function? Bio.PDB.MMCIFParser.parser.get _structure()function allows you to parse and any PDB (Protein Database) data files. 1. Download a PDB file in PDB format. fyicenter$ curl http://files.rcsb.org/view/1fa t.pdb&gt; 1fat....
2023-05-09, 362🔥, 0💬

Install Online 3Dmol Viewer on Linux
How to install Online 3Dmol Viewer on my local Linux computer? The easiest way to use the Online 3Dmol Viewer is through the hosted server at https://3dmol.org/viewer.html . But if you want to have full control of the Online 3Dmol Viewer and faster response time, you can host it yourself on a Linux ...
2023-09-10, 361🔥, 0💬

Assign Embedded 3Dmol Viewer to DIV
How to assign Embedded 3Dmol Viewer to a "div" element? Here is an HTML code example, Embedded-Viewer-PDB.html, that assigns the Embedded 3Dmol Viewer to in "div" element. It also uses "data-*" attributes to load a protein from the PDB Websites, creates a selection from chain A and displays it in ca...
2023-01-30, 355🔥, 0💬

Biopython for Sequence Motif Analysis
Where to find FAQ (Frequently Asked Questions) on Biopython for Sequence Motif Analysis? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Biopython for Sequence Motif Analysis. What Is Sequence Motif Analysis Create Motif With Biopython Bio.moti...
2023-07-29, 350🔥, 0💬

Too Many Results from align() Function
Why there are So Many Results from the align() Function? If you are using the default score settings, you may get a very large number of possible alignments. Here is an example using the first and the third sequences from the PF05371_seed.faa file. fyicenter$ python &gt;&gt;&gt; from Bio...
2023-05-09, 350🔥, 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, 349🔥, 0💬

ketcher.getMolfile() - Export Molecule in Molfile Format
How to export the molecule structure in Molfile format from the Ketcher with the ketcher.getMolfile() method? To export the molecule structure in Molfile format from the Ketcher, you can use the getMolfile() method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "ifra...
2024-03-17, 348🔥, 0💬

"style=..." - Specify Display Style in 3Dmol Viewer
How to specify display style in the Online 3Dmol Viewer? You can use the style={line|cross|cartoon|stic k|sphere}URL parameter to specify the display style for the selected substructures in the Online 3Dmol Viewer. https://3dmol.org/viewer.html? ...style={line|cross|cartoon|s tick|sphere}For example,...
2023-01-06, 348🔥, 0💬

Install Biopython
How to install Biopython? The easiest way to install Biopython is to use the "pip" command as shown below. 1. Make sure that Python 3 is installed. fyicenter$ python --version Python 3.8.8 2. Install Biopython. fyicenter$ pip install biopython Requirement already satisfied: numpy in ... Installing c...
2023-02-04, 344🔥, 0💬

HOWTO Documents at BioPerl.org
What tutorials are provided at BioPerl.org? BioPerl.org provides the following tutorials in the format of HOWTO documents: Beginners HOWTO - Introduction to BioPerl for biologists. Features and Annotations HOWTO - Reading and writing detailed data associated with sequences. BlastPlus HOWTO - Create,...
2023-03-07, 342🔥, 0💬

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