# WATER-TOLUENE (ΔG_toluene - ΔG_water) TRANSFER FREE ENERGY PREDICTIONS # # This file will be automatically parsed. It must contain the following four elements: # predictions, name of method, software listing, and method description. # These elements must be provided in the order shown with their respective headers. # # Any line that begins with a # is considered a comment and will be ignored when parsing. # # # PREDICTION SECTION # # It is mandatory to submit water to toluene (ΔG_toluene - ΔG_water) transfer free energy (TFE) predictions for all 16 molecules. # Incomplete submissions will not be accepted. # The energy units must be in kcal/mol. # Please report the general molecule `ID tag` in the form of `SAMPL9-XX` (e.g. SAMPL9-1, SAMPL9-2, etc). # Please report TFE standard error of the mean (SEM) and TFE model uncertainty. # # The data in each prediction line should be structured as follows: # ID tag, TFE, TFE SEM, TFE model uncertainty # # If you use a microstate other than the challenge provided microstate, please note SMILES strings of microstates you used in your submission, such as in the methods section. # # The list of predictions must begin with the 'Predictions:' keyword as illustrated here. Predictions: SAMPL9-1,-2.22,0.1,0.8 SAMPL9-2,-4.05,0.1,0.8 SAMPL9-3,-7.84,0.1,0.8 SAMPL9-4,-7.19,0.1,0.8 SAMPL9-5,-5.29,0.1,0.8 SAMPL9-6,6.17,0.1,0.8 SAMPL9-7,-5.68,0.1,0.8 SAMPL9-8,-4.75,0.1,0.8 SAMPL9-9,-7.94,0.1,0.8 SAMPL9-10,-3.62,0.1,0.8 SAMPL9-11,0.35,0.1,0.8 SAMPL9-12,2.14,0.1,0.8 SAMPL9-13,-1.43,0.1,0.8 SAMPL9-14,-1.91,0.1,0.8 SAMPL9-15,1.04,0.1,0.8 SAMPL9-16,-3.98,0.1,0.8 # # # # Please list your name, using only UTF-8 characters as described above. The "Participant name:" entry is required. Participant name: Jasmine (Vy) Tran Andrew Paluch # # # Please list your organization/affiliation, using only UTF-8 characters as described above. Participant organization: Miami University # # # NAME SECTION # # Please provide an informal but informative name of the method used. # The name must not exceed 40 characters. # The 'Name:' keyword is required as shown here. Name: gc-lser-ufz # # # COMPUTE TIME SECTION # # Please provide the average compute time across all of the molecules. # For physical methods, report the GPU and/or CPU compute time in hours. # For empirical methods, report the query time in hours. # Create a new line for each processor type. # The 'Compute time:' keyword is required as shown here. Compute time: 0 hours, CPU # # COMPUTING AND HARDWARE SECTION # # Please provide details of the computing resources that were used to train models and make predictions. # Please specify compute time for training models and querying separately for empirical prediction methods. # Provide a detailed description of the hardware used to run the simulations. # The 'Computing and hardware:' keyword is required as shown here. Computing and hardware: All calculations were performed on my laptop running an Intel Core i5 processor. LSER parameters were predicted on the UFZ-LSER website. # SOFTWARE SECTION # # List all major software packages used and their versions. # Create a new line for each software. # The 'Software:' keyword is required. Software: LSER parameters were predicted on the UFZ-LSER website. The logP predictions were then readily made using LibreOffice Calc. # METHOD CATEGORY SECTION # # State which method category your prediction method is better described as: # `Physical (MM)`, `Physical (QM)`, `Empirical`, or `Mixed`. # Pick only one category label. # The `Category:` keyword is required. Category: Empirical # METHOD DESCRIPTION SECTION # # Methodology and computational details. # Level of details should be roughly equivalent to that used in a publication. # Please include the values of key parameters with units. # Please explain how statistical uncertainties were estimated. # # If you have evaluated additional microstates, please report their SMILES strings and populations of all the microstates in this section. # If you used a microstate other than the challenge provided microstate (`SMXX_micro000`), please list your chosen `Molecule ID` (in the form of `SMXX_extra001`) along with the SMILES string in your methods description. # # Use as many lines of text as you need. # All text following the 'Method:' keyword will be regarded as part of your free text methods description. Method: This work follows our SAMPL6 entry, UFZ-LSER. Namely, Abraham solute descriptors were predicted from the provided smiles on the UFZ-LSER website (https://www.ufz.de/index.php?en=31698&contentonly=1&m=0&lserd_data[mvc]=Public/start). Once Abraham solute descriptors were predicted for the SAMPL9 molecules, existing LSER correlations were used to predict logP, which we converted to the transfer free energy in kcal/mol. The uncertainty in the solvation free energy calculations was taken to be 0.1 kcal/mol. Given the same SMILES, we would obtain the same Abraham solute descriptors, which would lead to an uncertainty of 0. We use 0.1 as the server requires a non-zero value. To obtain the model uncertainty, we additionally performed calculation using an existing correlation for water/1-octanol which were used to generate an estimate of logP octanol/water and the transfer free energy. This was then compared to reference logP values obtained from DrugBank.ca, which were converted to transfer free energies. # # # All submissions must either be ranked or non-ranked. # Only one ranked submission per participant is allowed. # Multiple ranked submissions from the same participant will not be judged. # Non-ranked submissions are accepted so we can verify that they were made before the deadline. # The "Ranked:" keyword is required, and expects a Boolean value (True/False) Ranked: False