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Project description
Organizing The Chemical Universe
Global Chem is a public dictionary of common chemical lists using the Common Chemical Name as input and SMILES/SMARTS as output organized by their respective community in a knowledge graph.
Global-Chem serves as an open source platform where writing the molecules directly allows for the name to not be ambiguous to what a chemical is is anymore and allows for full transparency.
Our hope is this repository serves as a base for the population to govern how the chemicals we use in things like Food, Clothing, Environment, Materials, Drugs, War and a lot more are beneficial for all of us.
Links
-
Demo https://colab.research.google.com/drive/1HaDvAYpaX0_2Eqx1NSl5uJTRkE_0na-L?usp=sharing
-
Documentation: https://sulstice.gitbook.io/globalchem-your-chemical-graph-network/
-
Join Our Community: https://discord.gg/global-chem
Just with no dependencies, intialize the class and there you go! All the common and rare groups of the world at your disposal.
Overview
GlobalChem
- Validation
- Statistics
- Github Actions
- Public Notifications
- Build Information
Regulatory Compliance
- GlobalChemExtensions
Extension Demo Reel
Installation
GlobalChem is going to be distribute via PyPi and as the tree and it's extensions grows we can expand it to other pieces of software making it accessible to all regardless of what you use. Alternatively, you could have a glance at the source code and copy/paste it yourself.
pip install global-chem
QuickStart
Here we load the global-chem[cheminformatics]
extensions package and the GlobalChem
tree. We extract SMILES from the popular book, Pihkal, and perform cheminformatic principal component analysis on the chemical list.
from global_chem import GlobalChem
gc = GlobalChem()
gc.build_global_chem_network()
smiles_list = list(gc.get_node_smiles('pihkal').values())
print (f"SMILES: {smiles_list[0]}")
GlobalChem
Nodes Contributors
Please follow the node contribution guidelines if you would like to elect your own or someone elses.
'global_chem': Node, # Suliman Sharif
'emerging_perfluoroalkyls': EmergingPerFluoroAlkyls, # Asuka Orr & Suliman Sharif
'montmorillonite_adsorption': MontmorilloniteAdsorption, # Asuka Orr & Suliman Sharif
'common_monomer_repeating_units': CommonMonomerRepeatingUnits, # Suliman Sharif
'electrophilic_warheads_for_kinases': ElectrophilicWarheadsForKinases, # Ruibin Liu & Suliman Sharif
'common_warheads_covalent_inhibitors': CommonWarheadsCovalentInhibitors, # Shaoqi Zhan & Suliman Sharif
'rings_in_drugs': RingsInDrugs, # Alexander Mackerell & Suliman Sharif
'iupac_blue_book_rings': IUPACBlueBookRings, # Suliman Sharif
'phase_2_hetereocyclic_rings': Phase2HetereoCyclicRings, # Suliman Sharif
'privileged_scaffolds': PrivilegedScaffolds, # Suliman Sharif
'iupac_blue_book': IUPACBlueBook, # Suliman Sharif
'common_r_group_replacements': CommonRGroupReplacements, # Sunhwan Jo & Suliman Sharif
'braf_inhibitors': BRAFInhibitors, # Aarion Romany & Suliman Sharif
'privileged_kinase_inhibitors': PrivilegedKinaseInhibitors, # Suliman Sharif
'common_organic_solvents': CommonOrganicSolvents, # Suliman Sharif
'amino_acid_protecting_groups': AminoAcidProtectingGroups, # Aziza Frank & Suliman Sharif
'schedule_one': ScheduleOne, # Suliman Sharif
'schedule_two': ScheduleTwo, # Suliman Sharif
'schedule_three': ScheduleThree, # Suliman Sharif
'schedule_four': ScheduleFour, # Suliman Sharif
'schedule_five': ScheduleFive, # Suliman Sharif
'interstellar_space': InterstellarSpace, # Suliman Sharif
'vitamins': Vitamins, # Suliman Sharif
'open_smiles': OpenSmiles, # Suliman Sharif
'amino_acids': AminoAcids, # Suliman Sharif
'pihkal': Pihkal, # Suliman Sharif
'nickel_ligands': NickelBidendatePhosphineLigands, # Suliman Sharif
'cimetidine_and_acyclovir': CimetidineAndAcyclovir, # Suliman Sharif
'common_regex_patterns': CommonRegexPatterns, # Chris Burke & Suliman Sharif
'how_to_live_longer': HowToLiveLonger, # Suliman Sharif
'monoclonal_antibodies': MonoclonalAntibodies, # Asuka Orr & Suliman Sharif
'lube': Lube, # Daniel Khavrutskii & Suliman Sharif
'tainted_sexual_enhancements': TaintedSexualEnhancements, # Suliman Sharif
'exsens_products': ExsensProducts, # Rebecca Pinette-Dorin & Suliman Sharif
'fda_list_one': FDAListOne, # Mike Wostner & Suliman Sharif
'fda_list_two': FDAListTwo, # Mike Wostner & Suliman Sharif
'fda_list_three': FDAListThree, # Mike Wostner & Suliman Sharif
'fda_list_four': FDAListFour, # Mike Wostner & Suliman Sharif
'fda_list_five': FDAListFive, # Mike Wostner & Suliman Sharif
'fda_list_six': FDAListSix, # Mike Wostner & Suliman Sharif
'fda_list_seven': FDAListSeven, # Mike Wostner & Suliman Sharif
'constituents_of_cannabis_sativa': ConstituentsOfCannabisSativa, # Ian Jones & Bettina Lier & Suliman Sharif
'phytocannabinoids': PhytoCannabinoids, # Ian Jones & Bettina Lier & Suliman Sharif
'organophosphorous_nerve_agents': OrganoPhosphorousNerveAgents, # Suliman Sharif
'organic_and_inorganic_bronsted_acids': OrganicAndInorganicBronstedAcids, # Nathaniel McClean & Suliman Sharif
'chemicals_from_biomass': ChemicalsFromBioMass, # Anthony Maiorana & Suliman Sharif
'salt': Salt, # Suliman Sharif
'drugs_from_snake_venom': DrugsFromSnakeVenom, # Suliman Sharif
'oral_contraceptives': OralContraceptives, # Suliman Sharif
'surfactants': Surfactants, # Yiling Nan & Suliman Sharif
'lanthipeptides: LanthiPeptides # Prabin Baral & Suliman Sharif
'alternative_jet_fuels': AlternativeJetFuels # Suliman Sharif
'mango_amino_acids': MangoPhytocompounds, # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'mango_amino_acids': MangoAminoAcids, # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'mango_phenolic_acids': MangoPhenolicAcids, # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'mango_fatty_acids': MangoFattyAcids, # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'mango_vitamins': MangoVitamins, # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'mango_flavonoids': MangoFlavonoids # Damilola Bodun & Sevien Schulhofff & Suliman Sharif
'thai_ginger_cyclic_dipeptides': ThaiGingerCyclicDipeptides, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_diaryl_heptanoids': ThaiGingerDiarylHeptanoids, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_fatty_acids_and_esters': ThaiGingerFattyAcidsAndEsters, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_flavonoids': ThaiGingerFlavonoids, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_phenolics': ThaiGingerPhenolics, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_polysaccharides': ThaiGingerPolysaccharides, # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
'thai_ginger_terpenoids': ThaiGingerTerpenoids # Katukoliya Gamage Anuththara Samadhi & Suliman Sharif
Chemical List | # of Entries | References |
---|---|---|
Amino Acids | 20 | Common Knowledge |
Essential Vitamins | 13 | Common Knowledge |
Common Organic Solvents | 42 | Fulmer, Gregory R., et al. “NMR Chemical Shifts of Trace Impurities: Common Laboratory Solvents, Organics, and Gases in Deuterated Solvents Relevant to the Organometallic Chemist.”Organometallics, vol. 29, no. 9, May 2010, pp. 2176–79. |
Open Smiles | 94 | OpenSMILES Home Page. http://opensmiles.org/. |
IUPAC Blue Book (CRC Handbook) 2003 | 333 | Chemical Rubber Company. CRC Handbook of Chemistry and Physics: A Ready-Reference Book of Chemical and Physical Data Edited by David R. Lide, 85. ed, CRC Press, 2004. |
Rings in Drugs | 92 | Taylor, Richard D., et al. “Rings in Drugs.” Journal of Medicinal Chemistry, vol. 57, no. 14, July 2014, pp. 5845–59. ACS Publications, https://doi.org/10.1021/jm4017625. |
Phase 2 Hetereocyclic Rings | 19 | Broughton, Howard B., and Ian A. Watson. “Selection of Heterocycles for Drug Design.” Journal of Molecular Graphics & Modelling, vol. 23, no. 1, Sept. 2004, pp. 51–58. PubMed, https://doi.org/10.1016/j.jmgm.2004.03.016. |
Privileged Scaffolds | 47 | Welsch, Matthew E., et al. “Privileged Scaffolds for Library Design and Drug Discovery.” Current Opinion in Chemical Biology , vol. 14, no. 3, June 2010, pp. 347–61.PubMed, https://doi.org/10.1016/j.cbpa.2010.02.018. |
Common Warheads | 29 | Gehringer, Matthias, and Stefan A. Laufer. “Emerging and Re-Emerging Warheads for Targeted Covalent Inhibitors: Applications in Medicinal Chemistry and Chemical Biology.”Journal of Medicinal Chemistry , vol. 62, no. 12, June 2019, pp. 5673–724. ACS Publications, https://doi.org/10.1021/acs.jmedchem.8b01153. |
Common Polymer Repeating Units | 78 | Hiorns, R. C., et al. “A brief guide to polymer nomenclature (IUPAC Technical Report).”Pure and Applied Chemistry , vol. 84, no. 10, Oct. 2012, pp. 2167–69., https://doi.org/10.1351/PAC-REP-12-03-05. |
Common R Group Replacements | 499 | Takeuchi, Kosuke, et al. “R-Group Replacement Database for Medicinal Chemistry.” Future Science OA , vol. 7, no. 8, Sept. 2021, p. FSO742. future-science.com (Atypon) , https://doi.org/10.2144/fsoa-2021-0062. |
Electrophillic Warheads for Kinases | 24 | Petri, László, et al. “An Electrophilic Warhead Library for Mapping the Reactivity and Accessibility of Tractable Cysteines in Protein Kinases.” European Journal of Medicinal Chemistry, vol. 207, Dec. 2020, p. 112836. PubMed, https://doi.org/10.1016/j.ejmech.2020.112836. |
Privileged Scaffolds for Kinases | 29 | Hu, Huabin, et al. “Systematic Comparison of Competitive and Allosteric Kinase Inhibitors Reveals Common Structural Characteristics.” European Journal of Medicinal Chemistry, vol. 214, Mar. 2021, p. 113206. ScienceDirect, https://doi.org/10.1016/j.ejmech.2021.113206. |
BRaf Inhibitors | 54 | Agianian, Bogos, and Evripidis Gavathiotis. “Current Insights of BRAF Inhibitors in Cancer.” Journal of Medicinal Chemistry, vol. 61, no. 14, July 2018, pp. 5775–93. ACS Publications, https://doi.org/10.1021/acs.jmedchem.7b01306. |
Common Amino Acid Protecting Groups | 346 | Isidro-Llobet, Albert, et al. “Amino Acid-Protecting Groups.” Chemical Reviews, vol. 109, no. 6, June 2009, pp. 2455–504. DOI.org (Crossref), https://doi.org/10.1021/cr800323s. |
Emerging Perfluoroalkyls | 27 | Pelch, Katherine E., et al. “PFAS Health Effects Database: Protocol for a Systematic Evidence Map.” Environment International, vol. 130, Sept. 2019, p. 104851. ScienceDirect, https://doi.org/10.1016/j.envint.2019.05.045. |
Chemicals For Clay Adsorption | 33 | Orr, Asuka A., et al. “Combining Experimental Isotherms, Minimalistic Simulations, and a Model to Understand and Predict Chemical Adsorption onto Montmorillonite Clays.” ACS Omega, vol. 6, no. 22, June 2021, pp. 14090–103. PubMed, https://doi.org/10.1021/acsomega.1c00481. |
Schedule 1 United States Narcotics | 240 | ECFR :: 21 CFR Part 1308 - Schedules. |
Schedule 2 United States Narcotics | 60 | ECFR :: 21 CFR Part 1308 - Schedules. |
Schedule 3 United States Narcotics | 22 | ECFR :: 21 CFR Part 1308 - Schedules. |
Schedule 4 United States Narcotics | 77 | ECFR :: 21 CFR Part 1308 - Schedules. |
Schedule 5 United States Narcotics | 8 | ECFR :: 21 CFR Part 1308 - Schedules. |
Pihkal | 179 | Shulgin, Alexander T., and Ann Shulgin. Pihkal: A Chemical Love Story. 1. ed., 8. print, Transform, 2010. |
Excipients Cimetidine & Acyclovir | 14 | Vaithianathan, Soundarya, et al. “Effect of Common Excipients on the Oral Drug Absorption of Biopharmaceutics Classification System Class 3 Drugs Cimetidine and Acyclovir.” Journal of Pharmaceutical Sciences, vol. 105, no. 2, Feb. 2016, pp. 996–1005. PubMed, https://doi.org/10.1002/jps.24643. |
Nickel Bidendate Phosphine Ligands | N/A | Clevenger, Andrew L., et al. “Trends in the Usage of Bidentate Phosphines as Ligands in Nickel Catalysis.” Chemical Reviews, vol. 120, no. 13, July 2020, pp. 6124–96. DOI.org (Crossref), https://doi.org/10.1021/acs.chemrev.9b00682. |
HowToLiveLonger | 4 | https://github.com/geekan/HowToLiveLonger |
Monoclonal Antibodies | 19 | https://labels.fda.gov/ |
Common Lubricants for Sex | 38 | https://exsens-usa.com/blogs/your-body-your-pleasure/lube-lessons-glossary-of-common-sex-lube-ingredients |
Tainted Sexual Enhancements | 4 | FDA Tainted Sexual Enhancements |
Salt | 14 | OpenFoodFacts https://github.com/openfoodfacts |
Exsens Sexual Wellness | 59 | https://exsens-usa.com/ |
FDA Color Additive List 1 | 12 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 2 | 15 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 3 | 16 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 4 | 39 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 5 | 27 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 6 | 29 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
FDA Color Additive List 7 | 37 | https://www.fda.gov/industry/color-additive-inventories/color-additive-status-list |
Constituents of Cannabis Sativa | 394 | Turner, C. E., et al. “Constituents of Cannabis Sativa L. XVII. A Review of the Natural Constituents.” Journal of Natural Products, vol. 43, no. 2, Apr. 1980, pp. 169–234. PubMed |
Phytocannabinoids | 111 | Hanuš, Lumír Ondřej, et al. “Phytocannabinoids: A Unified Critical Inventory.” Natural Product Reports, vol. 33, no. 12, Nov. 2016, pp. 1357–92. PubMed, |
OrganoPhosphorous Nerve Agents | 14 | Mukherjee, Sudisha, and Rinkoo Devi Gupta. “Organophosphorus Nerve Agents: Types, Toxicity, and Treatments.” Journal of Toxicology, vol. 2020, Sept. 2020, p. 3007984. |
Cengage Bronsted Acids | 42 | https://cxp.cengage.com/contentservice/assets/owms01h/references/chemtables/org_chem/pKaTable.html |
Chemicals From Biomass | 17 | Wittcoff, Harold A., et al. Industrial Organic Chemicals: Wittcoff/Organic Chemicals. John Wiley & Sons, Inc., 2004 |
Drugs From Snake Venom | 7 | Oliveira, Ana L., et al. “The Chemistry of Snake Venom and Its Medicinal Potential.” Nature Reviews Chemistry, vol. 6, no. 7, July 2022, pp. 451–69 |
Oral Contraceptives | 17 | Coleman, William F. “The Molecules of Oral Contraceptives.” Journal of Chemical Education, vol. 87, no. 7, July 2010, pp. 760–61. |
Surfactants for Skin | 36 | Date, Abhijit A., and Vandana B. Patravale. “Microemulsions: Applications in Transdermal and Dermal Delivery.” Critical Reviews™ in Therapeutic Drug Carrier Systems, vol. 24, no. 6, 2007. |
LanthiPeptides | 2 | Pokhrel, Rudramani, et al. “Molecular Mechanisms of Pore Formation and Membrane Disruption by the Antimicrobial Lantibiotic Peptide Mutacin 1140.” Physical Chemistry Chemical Physics, vol. 21, no. 23, June 2019, pp. 12530–39. |
Alternative Jet Fuels | 59 | Chemical Composition and Fuel Properties of Alternative Jet Fuels :: BioResources. https://bioresources.cnr.ncsu.edu/. |
Mango Phytocompounds | 87 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Mango Amino Acids | 19 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Mango Phenoloic Acids | 10 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Mango Fatty Acids | 24 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Mango Vitamins | 10 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Mango Flavonoids | 11 | Maldonado-Celis, Maria Elena, et al. “Chemical Composition of Mango (Mangifera Indica L.) Fruit: Nutritional and Phytochemical Compounds.” Frontiers in Plant Science, vol. 10, Oct. 2019, p. 1073. |
Thai Ginger Cyclic Dipeptides | 6 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Diaryl Heptanoids | 6 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Fatty Acids/Esters | 16 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Flavonoids | 6 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Phenolics | 14 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Polysaccharides | 9 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
Thai Ginger Terpenoids | 26 | Wang, Si-Yu, et al. “Kaempferia Galanga L.: Progresses in Phytochemistry, Pharmacology, Toxicology and Ethnomedicinal Uses.” Frontiers in Pharmacology, vol. 12, 2021. |
GlobalChemExtensions
Installation
GlobalChemExtensions is going to be distribute via PyPi as saperate modules and as the tree and it's extensions grows we can expand it to other pieces of software making it accessible to all regardless of what you use. Alternatively, you could have a glance at the source code and copy/paste it yourself.
pip install 'global-chem[graphing]'
pip install 'global-chem[forcefields]'
pip install 'global-chem[bioinformatics]'
pip install 'global-chem[cheminformatics]'
pip install 'global-chem[quantum_chemistry]'
pip install 'global-chem[development_operations]'
pip install 'global-chem[all]'
Quickstart
To conduct PCA Analysis on a list of SMILES in the network:
from global_chem import GlobalChem
from global_chem_extensions import GlobalChemExtensions
gc = GlobalChem()
gc_cheminfo = GlobalChemExtensions().cheminformatics()
gc.build_global_chem_network()
smiles_list = list(gc.get_node_smiles('pihkal').values())
print (f"SMILES: {smiles_list[0]}")
gc_cheminfo.node_pca_analysis(smiles_list)
A Variety of Tools are available for you to browse and analyze data and with the full list of different applications can be found in the google colab demo or the Gitbook documentation. A demonstration of the data visualization extensions designed with plotly and bokeh are displayed below:
Extension List
Extension | Description | Appplication |
---|---|---|
GlobalChem Chemical Entities | GlobalChem has internal Molecule objects with all common attributes associated and conversion to SMILES | forcefields |
GlobalChem Biological Entities | GlobalChem has internal DNA/RNA/Protein/Molecule objects with all common attributes associated and conversion to SMILES | bioinformatics |
Visualize DNA/RNA Strands | Visualize DNA and RNA Strands and add labels to them | bioinformatics |
ForceField Molecules | GlobalChem can parse, manipulate, and write CGenFF and GaFF2 files as objects | forcefields |
PDF Generation and Parsing | GlobalChem can generate SMILES to PDF and convert the PDF to SMILES | cheminformatics |
SMILES Validation | GlobalChem has connection to PySMILES, DeepSMILES, PartialSmiles, SELFIES, MolVS for validation of SMILES sets | cheminformatics |
SMILES Protonation States | GlobalChem can take a set of compounds and predict the protonation states of a SMILES string over a range of pH | chemfinformatics |
Open Source Database Monitoring | GlobalChem uses Uptime-Cheminformatics to Keep Track of Open Source Chemical Data | development_operations |
Networkx Software Adapter | GlobalChem Network can be converted into NetworkX Graph Objects | cheminformatics |
SMARTS Pattern Validation | GlobalChem uses the MiniFrag Database to test SMARTS strings accuracy for functional group selection | cheminformatics |
Principal Component Analysis | GlobalChem can readily interpret SMILES, fingerprint, cluster and apply PCA analysis user can tweak parameters | cheminformatics |
Drug Design Filters | GlobalChem can filter compounds based on Common Drug Design Filtering Rules | cheminformatics |
Deep Layer Scatter Analysis | To visualize relations between sets of molecules, GlobalChem offers a parallel coordinate diagram generation | cheminformatics |
Sunbursting Radial Analysis | GlobalChem offers a sunbursting mechanism to allow uses to observe how sets of compounds relate to the common set | cheminformatics |
Graphing Templates | GlobalChem offers graphing templates to aid in faster data analysis, currently the only offer is Plotly | cheminformatics |
CGenFF Dissimilarity Score | GlobalChem can offer the difference between two molecules based on their Atom Types | forcefields |
OneHot Encoding | GlobalChem has it's own one hot encoder and decoder based on the common lists for Machine Learning | cheminformatics |
SMARTS Pattern Identifier | GlobalChem connects to the SMARTS Plus and can offer visualization into different SMARTS components | cheminformatics |
Psi4 Parser | Offer parsing of Psi4 Output Files and extracting values | quantum_chemistry |
Coordinate Store | A warehouse for coodinates of small molecules for distribution in xyz and zm-matrix | quantum_chemistry |
Visualize Molecular Orbitals | Visualize the Cube Files from Psi4 Output cubeprop | quantum_chemistry |
Open Source Software Compliance
GlobalChem
follows the same principles outlined in part 11 of Title 21 of the Code of Federal Regulations; Electronic Records,
Electronic Signatures (21 CFR Part 11) guidance documentation. Since there are no formal guidelines for how open source software should be handled, we
attempt at completing requirements. The FDA considers part 11 to be applicable to the following criteria of electronic records and how
GlobalChem
accomplishes each component:
-
Plausabilitiy:
GlobalChem
was built on data that was abstracted from books and papers using reading and redrawing. It adds a component of IUPAC/SMILES/SMARTS strings to store it electronically which give it's data it's unique component. The records are open sourced and appropiately version controlled by maintainers of the repository and open source community feedback.GlobalChem
's purposes are still unknown as it enters open source deployment. We have built extended functions that live in a seperate packageGlobalChemExtensions
that do depend onGlobalChem
. Since each version is packaged appropiately, if reliance on a version is a need then it's software is available onGithub
andPyPi
. A Standard Operating Procedure (SOP) can be filed submitted from the extensions utility documentation maintained onGitbook
. -
Validation:
GlobalChem
follows Good Automated Manufacturing Practice (GAMP) Category 3 which is "software that is used as installed" and potentially "configurable".GlobalChem
testing comes from within, the documentation serves as the ultimate test for functionality because that is what the users will test the most since we rely on open source. A continous integration (CI) system is also built concomitantly to serve as basic functionality testing of theGlobalChem
graph network. The Data stored is maintained by experts in the field but subject to change based on community feedback if an error is found. -
Audit Trail:
GlobalChem
is version controlled withGit
and hosted on Microsoft's platformGithub
.GlobalChem
follows a semantic versioning control of the schemaX1.X2.X3
:X1
marks formal stable releases with tests and docuementation and mean big refactoring to the software or in functionality,X2
means a new feature is added with or without tests and documentation but iterates as so.X3
means a "hot" fix (something that is a an easy bug), small feature or additional parameter to add to a function , or iteration to the data. -
Legacy Systems:
GlobalChem
has been operational for nearly 2 years since it's first release with version0.3.0
in May 2020.GlobalChem
was built with a full trail in the open source community with each version catalogued and visibility to all. This satisfies the rules outlines for determining a legacy system. We use community feedback provided from social media platforms (Twitter, Github, LinkedIn) as documented evidence and justification thatGlobalChem
is fit for it's intended use of cheminformatics. -
Copies of Records:
GlobalChem
has records stored onGithub
for the software that can be exported to a variety of formats as provided by Microsoft. For documentation, it is hosted onGitbook
and versioning controlled in accordance to the software. Each "book" can be exported into Portable Data Format (PDF) appropiate for FDA submission. -
Record Retention:
GlobalChem
has a record of the documentation versioned controlled to a unique id (UUID) that serves as it's identifier for each iteration stored onGitbook
. Each version is stored as markdown files and be converted to PDF, if needed.
GlobalChem
has a Mozilla Public License version 2.0. GlobalChem
allows you to use the software in your larger work and
extend it with modifications if you wish. The contingency is that if you install GlobalChem
and release new software
then you must follow the same principles installed in our license for the open source community.
Data Collection
References and associatied compound lists are selected based on the interests of the scientific contributors. This should include consideration of relevance to the scientific community. The SMILES strings may be abstracted in a variety of methods:
-
For simple molecules one representation of the SMILES can be directly translated using visual inspection. This is typically appropriate for compounds at the beginning of a reported list that contain the most common denominator rings.
-
For complex molecules the image can be redrawn in the free version of ChemDraw and then translated into SMILES.
-
For sources where the SMILES are written and the IUPAC is not known the SMILES are translated into ChemDraw and the name retrieved. Note that some of the names may be modified based on human inspection in favor of preferred names.
-
For polymer papers, the site points were omitted from the name and some of the nomenclature adjusted for preferred names over traditional. For example: 'yl' to mark site points for polymer connections was removed in favor of reduced english complexity.
-
In the case of radicals, some SMILES were adjusted to remove the radical chemical feature as they serve as connection points. However in some cases the radical component was maintained, especially in the case of IUPAC blue book common substituents.
-
SMARTS strings were adapted from the SMILES using RDKit (4).
Licensing
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