Skip to content

Different fingerprints results from PubChemFingerprints.py and PubChemPy module. #24

@jslee-hits

Description

@jslee-hits

When I tested a molecule(aspirin) to get fingerprints by using PubChemFingerprints.py and pubchempy module, I have got a problem.

There are some differences between two FP results.

I have attached my test code which consists of PubChemFingerprints.py + my def to calculate pubchempy FP.


# ------------------------------------

def pubchem_fp(mol):
   import pubchempy as pcp

   smi = Chem.MolToSmiles(mol)
   pubchem_compound = pcp.get_compounds(smi, "smiles")[0]
   feature = [int(bit) for bit in pubchem_compound.cactvs_fingerprint]

   return feature

if __name__ == "__main__":
   SMILES = "CC(=O)OC1=CC=CC=C1C(=O)O"
   mol = Chem.MolFromSmiles(SMILES)
   mol2 = Chem.AddHs(mol)
   result = calcPubChemFingerAll(mol2)

   pcp_result= pubchem_fp(mol2)

   print(result[:15])
   print(pcp_result[:15])

# ------------------------------------

Results:
[1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
[1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0]

Results of index 10, 11 are different.

Can you help me?

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions