Re: [Rdkit-discuss] problem when drawing a murcko scaffold

2019-08-28 Thread Paolo Tosco
Hi Jose Manuel, the problem is just that the scaffold returned by MurckoScaffold.GetScaffoldForMol() has no explicit hydrogens on the imino N: for atom in ms.GetAtoms():     print(atom.GetIdx(), atom.GetAtomicNum(), atom.GetNumExplicitHs(),   atom.GetNumImplicitHs(),

[Rdkit-discuss] problem when drawing a murcko scaffold

2019-08-28 Thread Jose-Manuel Gally
Dear all, I noticed a strange behavior when extracting murcko scaffolds from preprocessed molecules with an inhouse standardization protocol. I made a gist to illustrate the problem: https://gist.github.com/jose-manuel/04d69dd3ac52cca74449e73d614df42e This leaves me with several questions: