User 5458277630
27-05-2011 10:44:46
We have just released JChem Extensions version 2.3.4.v0124.
It is available for download at https://www.infocom.co.jp/bio/knime/update/2.3
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Note:
Since this version, we have separated the Marvin Extensions from the JChem Extensinos.
Therefore, you will have to install the Marvin Extensions before the JChem Extensions.
Marvin Extensions 2.3.4.v0124 can be downloaded from http://www.knime.org/downloads/update
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JChem Extensions Changes
May 25th, 2011: Version 2.3.4.v0124 for KNIME2.3.4 and JChem5.4.1.1
New Features and improvements
Marvin/JChem 5.4.1.1 are used.
Node repository tree has been changed based on JChem/Marvin products.
New Nodes
-Structure Checker
Filtering drawing mistakes or special structural elements.
-Predictor
Molecular property prediction as the sum of atomic contributions.
-Pharmacophore Fingerprint
Pharmacophore Fingerprint descriptors.
-ECFP
Extended-Connectivity Fingerprints descriptors.
-MCES
Find the largest common substructure of two molecules.
-TextExtractor
Extract chemical names from text (in KNIME table) and converts them to chemical structures.
Improvements
-Marvin Renderer
Support other structure format than MrvType.
Various options/preferences can be specified in Preference dialog of KNIME File > Preferences menu.
-MolImporter, MolExporter
Performance improvements in importing/exporting.
Export image files.
-Fuse Fragments
Add 'Fragments per molecule/No. of fuse molecules' options.
Add 'Arrange molecules in a 2D square lattice/Number of colums' options.
-Calculator Plugins
Modify GUI and features based on JChem/Marvin updating.
-JChemSearch, JChemUpdate, JChemDelete
The accessible tables are listed based on the database connection information.
-JChemSearch, MolSearch
Performance improvements in structural searching.
Add 'Markush reduction according to the hit' option.
Add 'Allow duplication of the search result' option.
Add 'Add query data to the search result' option.
-R-group Decomposition
Add 'Generate Markush output' option.
Add 'Process all hits' option.
Add 'Hit ordering' option.
Add 'Allow duplication of the search result' option.
Add 'Add query data to the search result' option.
-R-group Composition
Add 'Scaffold modification' option.
-Document Extractor
Support PDF, XML formats.
-MolSimilarity, RxnSimilarity
Add 'Descriptors' options.
Add 'Dissimilarity metric' options.
-Chemical Fingerprint, ECFP, Pharmacophore Fingerprint, BCUT, Reaction Fingerprint
Output fingerprint as Integer data type.
-Reactor
Add 'Generate Unsuccessful reactions' option.
-All nodes
Some nodes (For instance, MarvinSketck, MolImporter, JChemSearch) that have output port support other structure format than MrvType.
All of node that have input port support other structure format than MrvType.
Bugfixes
-Reactor
If check the 'Keep properites' option, the columns order in output table are changed automatically.
-Markush Enumeration
Markush library size returns a wrong value, therefore, the return type is changed from IntCell to LongCell.
-All nodes
Workflow process speed might be dramatic slowdown on KNIME2.3 or later.
Deprecated nodes
MrvConverter
MrvFromCmlConverter
MrvFromMol2Converter
MrvFromMolConverter
MrvFromPdbConverter
MrvFromRxnConverter
MrvFromSdfConverter
MrvFromSmilesConverter
MrvToCmlConverter
MrvToMol2Converter
MrvToMolConverter
MrvToPdbConverter
MrvToRxnConverter
MrvToSdfConverter
MrvToSmilesConverter
MrvToStringConverter
Will be removed. Use the 'MolConverter' node instead.