Пример #1
0
    def getCCDefObj(self, dataContainer, molBuildType="model-xyz", suppressHydrogens=False):
        """Build OE molecule from the input chemical component definition object."""
        #
        oemf = OeMoleculeFactory()
        if not self.__verbose:
            oemf.setQuiet()
        ccId = oemf.setChemCompDef(dataContainer)
        oemf.build(molBuildType=molBuildType)

        if self.__verbose:
            logger.info("  CCId               = %s", ccId)
            logger.info("  Title              = %s", oemf.getTitle())
            logger.info("  SMILES             = %s", oemf.getCanSMILES())
            logger.info("  SMILES (stereo)    = %s", oemf.getIsoSMILES())
            logger.info("  Formula (Hill)     = %s", oemf.getFormula())
            logger.info("  InChI key          = %s", oemf.getInChIKey())
            logger.info("  InChI              = %s", oemf.getInChI())

        fD = {}
        fD = {"Formula": oemf.getFormula(), "SMILES": oemf.getCanSMILES(), "SMILES_STEREO": oemf.getIsoSMILES(), "InChI": oemf.getInChI(), "InChIKey": oemf.getInChIKey()}

        if suppressHydrogens:
            tMol = oemf.getGraphMolSuppressH()
        else:
            tMol = oemf.getMol()

        fD["OEMOL"] = tMol
        fD["xyz"] = oemf.getAtomDetails(xyzType="model")

        return (ccId, tMol, fD)
Пример #2
0
    def getCCDefFile(self, ccFilePath, molBuildType="model-xyz", suppressHydrogens=False):
        """Fetch the molecule definition (ccPath) and build OE molecules
        for comparison.

        """
        #
        mU = MarshalUtil(workPath=self.__workPath)
        rdCcObjL = mU.doImport(ccFilePath, fmt="mmcif")
        oemf = OeMoleculeFactory()
        if not self.__verbose:
            oemf.setQuiet()
        ccId = oemf.setChemCompDef(rdCcObjL[0])
        oemf.build(molBuildType=molBuildType)

        if self.__verbose:
            logger.info("  CCId               = %s", ccId)
            logger.info("  Title              = %s", oemf.getTitle())
            logger.info("  SMILES             = %s", oemf.getCanSMILES())
            logger.info("  SMILES (stereo)    = %s", oemf.getIsoSMILES())
            logger.info("  Formula (Hill)     = %s", oemf.getFormula())
            logger.info("  InChI key          = %s", oemf.getInChIKey())
            logger.info("  InChI              = %s", oemf.getInChI())

        fD = {}
        fD = {"Formula": oemf.getFormula(), "SMILES": oemf.getCanSMILES(), "SMILES_STEREO": oemf.getIsoSMILES(), "InChI": oemf.getInChI(), "InChIKey": oemf.getInChIKey()}

        if suppressHydrogens:
            tMol = oemf.getGraphMolSuppressH()
        else:
            tMol = oemf.getMol()

        fD["OEMOL"] = tMol
        fD["xyz"] = oemf.getAtomDetails(xyzType="model")

        return (ccId, tMol, fD)
Пример #3
0
    def __getMiscFile(self, filePath, suppressHydrogens=False, importType="2D", title=None, largestPart=False):
        """Fetch a miscellaneous chemical file (ccPath) and build OE molecules
        for comparison.

        """
        try:
            oeioU = OeIoUtils()
            oeMolL = oeioU.fileToMols(filePath, use3D=importType == "3D", largestPart=largestPart)
            logger.info("Read (%d) from %s ", len(oeMolL), filePath)
            oeMol = oeMolL[0]

            ccId = title if title else oeMol.GetTitle()
            if title:
                oeMol.SetTitle(ccId)
            #
            oemf = OeMoleculeFactory()
            if not self.__verbose:
                oemf.setQuiet()
            oemf.setOeMol(oeMol, ccId)
            #
            fD = oemf.getOeMoleculeFeatures()
            if self.__verbose:
                logger.info("  Title              = %s", title)
                logger.info("  Title OEMF         = %s", oemf.getTitle())
                logger.info("  SMILES             = %s", oemf.getCanSMILES())
                logger.info("  SMILES (stereo)    = %s", oemf.getIsoSMILES())
                logger.info("  Formula (Hill)     = %s", oemf.getFormula())
                logger.info("  InChI key          = %s", oemf.getInChIKey())
                logger.info("  InChI              = %s", oemf.getInChI())
            #
            ccId = oemf.getTitle()
            if suppressHydrogens:
                tMol = oemf.getGraphMolSuppressH()
            else:
                tMol = oemf.getMol()

            molXyzL = []
            if importType == "3D":
                for atm in tMol.GetAtoms():
                    xyzL = oechem.OEFloatArray(3)
                    tMol.GetCoords(atm, xyzL)
                    molXyzL.append(
                        ComponentAtomDetails(
                            atIdx=atm.GetIdx(),
                            atNo=atm.GetAtomicNum(),
                            atName=atm.GetName(),
                            atType=atm.GetType(),
                            x=xyzL[0],
                            y=xyzL[1],
                            z=xyzL[2],
                            atFormalCharge=atm.GetFormalCharge(),
                        )
                    )
            fD = {}
            fD = {
                "Formula": oemf.getFormula(),
                "SMILES": oemf.getCanSMILES(),
                "SMILES_STEREO": oemf.getIsoSMILES(),
                "InChI": oemf.getInChI(),
                "InChIKey": oemf.getInChIKey(),
                "xyz": molXyzL,
            }
            for atm in tMol.GetAtoms():
                xyzL = oechem.OEFloatArray(3)
                tMol.GetCoords(atm, xyzL)
                if self.__verbose:
                    logger.debug("atom  %s %s %s %s %r", atm.GetIdx(), atm.GetAtomicNum(), atm.GetName(), atm.GetType(), xyzL)

            fD["OEMOL"] = tMol
            return (ccId, tMol, fD)
        except Exception as e:
            logger.exception("Failing with %s", str(e))

        return None, None, None