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Call getSmiles() and getSmarts() Nested
How to call getSmiles() and getSmarts() methods in 2 promises one nested in the other? One way to avoid the bug mentioned in the previous tutorial is to call ketcher.getSmiles() and ketcher.getSmarts() methods in 2 promises one nested in the other. This can be done by calling ketcher.getSmiles() fir...
2024-01-24, 1196🔥, 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, 1196🔥, 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, 1196🔥, 0💬

Reaction with Stereocenters in CDXML Format Error
Why am I getting CDXML loader errors on reactions with stereocenters? Ketcher 2.11.0 has a code bug that gives you a CDXML loader error if you try to load a reaction with stereocenters in CDXML (ChemDraw XML) format as shown in this tutorial. 1. Open Ketcher editor as shown in previous tutorial. 2. ...
2024-01-10, 1195🔥, 0💬

"select=resi:..." - Select Protein Residues by Numbers
How to select Protein Residues by Numbers using the "select=resi:..." URL parameter in the Online 3Dmol Viewer? There are different ways to select Protein Residues by Numbers: select=resi:{number} - Select single residues. select=resi:{number-number} - Select multiple residues in a range. select=res...
2023-09-07, 1195🔥, 0💬

Introduction to Ketcher
Where to find FAQ (Frequently Asked Questions) on basic understanding of Ketcher, Chemical Structure Editor in JavaScript? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on basic understanding of Ketcher, Chemical Structure Editor in JavaScript. ...
2023-11-02, 1192🔥, 0💬

BioPerl Modules Installation Options
What are installation options for BioPerl modules? There are several ways to install one or more BioPerl modules. 1. Using "cpanm" command - Run "cpanm ..." to install the given module automatically from cpan.org repository, if have "cpanm" installed. For example, run "cpanm Bio::SeqIO" to install B...
2023-03-07, 1192🔥, 0💬

Hosting Online 3Dmol Viewer
Where to find FAQ (Frequently Asked Questions) on Hosting Online 3Dmol Viewer? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Hosting Online 3Dmol Viewer. Install Online 3Dmol Viewer on Linux Start Online 3Dmol Viewer on Linux Code Bug in serv...
2023-09-07, 1191🔥, 0💬

addModel() - Add Model from Data
How to create a model from a molecule data string with 3Dmol.js addModel() methods? viewer.addModel() method in the $3Dmol.GLViewer class allows you to create a model from molecule data string: {$3Dmol.GLViewer} addModel(data, format, options) -&gt; {$3Dmol.GLModel} Here is an HTML code example,...
2023-01-11, 1191🔥, 0💬

Use of Anonymous Function for 3Dmol.js
Why do some 3Dmol.js examples use anonymous function? There is no reason and no need to include 3Dmol.js code inside an anonymous function. There is no difference between using 3Dmol.js with anonymous function and without anonymous function. For example, the following HTML document, With-Anonymous-F...
2023-09-07, 1189🔥, 0💬

GLViewer Class and Instance Methods
What is the GLViewer Class? GLViewer, or $3Dmol.GLViewer, is a class in the $3Dmol namespace, that defines a WebGL-based viewer. There are 2 ways to instantiate a GLViewer instance: new $3Dmol.GLViewer(element, config) -&gt; $3Dmol.GLViewer $3Dmol.createViewer(element, config) -&gt; $3Dmol.G...
2023-09-10, 1180🔥, 0💬

3Dmol.js Classes and API
Where to find FAQ (Frequently Asked Questions) on 3Dmol.js Classes and API? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on 3Dmol.js Classes and API. $3Dmol Namespace and Static Methods $3Dmol.download('pdb:...', ...) - Download PDB Protein $3D...
2023-09-07, 1175🔥, 0💬

Refresh Molecule in JSME Editor
How to refresh (read and reset) molecule created in JSME editor with the Web server? If you want refresh molecule properties displayed in the JSME editor, you can use a PHP script on the Web server to read and reset the molecule structure in the JSME editor. 1. Create an HTML form with an input fiel...
2023-04-13, 1167🔥, 0💬

GLViewer Class and Instance Methods
What is the GLViewer Class? GLViewer, or $3Dmol.GLViewer, is a class in the $3Dmol namespace, that defines a WebGL-based viewer. There are 2 ways to instantiate a GLViewer instance: new $3Dmol.GLViewer(element, config) -&gt; $3Dmol.GLViewer $3Dmol.createViewer(element, config) -&gt; $3Dmol.G...
2023-01-11, 1166🔥, 0💬

Code Bug in server.py in 3Dmol Source Code
Why am I getting the "Connection refused" error when accessing my local 3Dmol Viewer? If you are getting the "Connection refused" error when accessing your hosted 3Dmol Viewer over the network, it's most likely caused by the code bug in the server's Python source code. 1. Make sure that your 3Dmol V...
2023-02-19, 1164🔥, 0💬

Export Chemical Structure in All Formats Failed
What will happen if I export the chemical structure in all formats in parallel promises? If you export the chemical structure in all formats in parallel promises by calling get*() methods, you will get unpredictable results. This is caused by a code bug in the Ketcher v2.11.0 release. The following ...
2024-01-10, 1162🔥, 0💬

URL Parameters for 3Dmol Viewer
What URL Parameters are supported by the Online 3Dmol Viewer? When invoking the Online 3Dmol Viewer, you can add URL parameters to initialize the viewer using this syntax: https://3dmol.org/viewer.html? param1=value1&amp;param2=v alue2&amp;...The 3Dmol Viewer supports the following parameters...
2023-09-07, 1160🔥, 0💬

Ketcher File Structure
How is the Ketcher file structured? At a high level, a Ketcher file is structured to represent an object with a required property "root", which has a property "nodes" to hold an array of graphical objects. The hight level structure of a Ketcher file looks like this: { "root": { "nodes": [ &lt;ob...
2024-04-14, 1159🔥, 0💬

UI Components of Embedded 3Dmol Viewer
What functions are supported by UI components on the Embedded 3Dmol Viewer? UI components on the Embedded 3Dmol Viewer support the following functions: 1. Model Data Input: Accessible through the first icon on the left. You can load PDB protein data from the online PDB database, or molecule compound...
2023-01-31, 1158🔥, 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, 1156🔥, 2💬

Motif PCM, PFM, PPM, PWM with Bio.motifs
How to Calculate Motif PCM, PFM, PPM, and PWM with Bio.motifs Module? There are several statistical matrices associated with a sequence motif sample set. PCM (Position Count Matrix) - PCM contains Counts of occurrences of each letter at each position. We can get PCM with "counts" property of a motif...
2023-07-01, 1155🔥, 0💬

What Is Online Server of 3Dmol Viewer
What Is Online Server of 3Dmol Viewer? Online Server of 3Dmol Viewer is an online service provided by University of Pittsburgh. It allows you to view 3-D structures of molecules including proteins interactively using the 3Dmol.js library. Main features of Online Server of 3Dmol Viewer are: support f...
2023-09-07, 1150🔥, 0💬

What Is BioPerl
What is BioPerl? BioPerl is a toolkit of perl modules useful in building bioinformatics solutions in Perl. It is built in an object-oriented manner so that many modules depend on each other to achieve a task. The collection of modules in the bioperl-live repository consist of the core of the functio...
2023-04-05, 1148🔥, 0💬

addBox() - Create 3D Boxes
How to create 3D Boxes with 3Dmol.js addBox() methods? viewer.addBox() method in the $3Dmol.GLViewer class allows you to create 3D box objects. Here is the signature of the addBox() method: {$3Dmol.GLViewer} addBox({BoxSpec} spec) -&gt; {$3Dmol.GLShape} Here is an HTML code example, Draw-Box.htm...
2023-09-07, 1147🔥, 0💬

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