Beispiel #1
0
        private bool CheckIfAllNeededAtomsExists(MolData molDic)
        {
            List <Residue> rList = molDic.mol.Chains[0].Residues;

            for (int i = 0; i < rList.Count; i++)
            {
                int counter = 0;
                for (int j = 0; j < rList[i].Atoms.Count; j++)
                {
                    switch (rList[i].Atoms[j].AtomName)
                    {
                    case "CA":
                    case "N":
                    case "C":
                        counter++;
                        break;
                    }
                }
                if (counter < 3)
                {
                    return(false);
                }
            }
            return(true);
        }
Beispiel #2
0
        protected void MakeProfiles(string strName, MolData molDic, StreamWriter wr, int k)
        {
            if (molDic != null)
            {
                PDBFiles pdb = new PDBFiles();
                pdb.AddPDB(strName, PDBMODE.ONLY_CA);
                DebugClass.WriteMessage("Make Started");
                //int []contact=pdbs.molDic[strName].CreateFullContactMap(8.5f);
                //molDic.CreateFullContactMap(9.5f,contact[k]);//correct
                List <string> cc = new List <string>(pdb.molDic.Keys);
                pdb.molDic[cc[0]].indexMol = molDic.indexMol;
                GenerateContactMap(pdb.molDic[cc[0]], k);
                //pdb.molDic[cc[0]].CreateFullContactMap(8.5f, contact[k]);
                //molDic.CreateFullContactMap(8.5f,contact[k]);
                //pdbs.molDic[strName].CreateContactMap(9.5f, "CB");


                for (int i = 0; i < contact[k].Length; i++)
                {
                    if (contact[k][i] == 1)
                    {
                        contOne[i]++;
                    }
                }
                int j = 0;
                for (int i = 0; i < contact[k].Length - 1; i++)
                {
                    if (contact[k][i] == 1)
                    {
                        contactToString[k][j++] = '1';
                    }
                    else
                    {
                        contactToString[k][j++] = '0';
                    }

                    contactToString[k][j++] = ' ';
                }
                if (contact[k][contact[k].Length - 1] == 1)
                {
                    contactToString[k][j] = '1';
                }
                else
                {
                    contactToString[k][j] = '0';
                }

                string all = new string(contactToString[k], 0, j);

                wr.WriteLine(">" + cc[0]);
                //for (int i = 0; i < contact[k].Length-1; i++)
                //  wr.Write(contact[k][i]+" ");
                //wr.Write(contact[k][contact.Length-1]);
                //all = all.Trim();
                wr.WriteLine(all.Trim());
                //wr.WriteLine();
                //molDic.CleanMolData();
                DebugClass.WriteMessage("Make finished");
            }
        }
Beispiel #3
0
        public bool CalcAllDihedrals(MolData molDic)
        {
            Dictionary <string, Point3D> pfAtoms = new Dictionary <string, Point3D>()
            {
                { "CA", null }, { "C", null }, { "N", null }, { "PrevC", null }, { "NextN", null }
            };
            short result = 360;


            residuePsi[0] = result;

            if (!CheckIfAllNeededAtomsExists(molDic))
            {
                return(false);
            }

            for (int i = 0; i < molDic.mol.Residues.Count; i++)
            {
                foreach (var item in molDic.mol.Residues[i].Atoms)
                {
                    if (pfAtoms.ContainsKey(item.AtomName))
                    {
                        pfAtoms[item.AtomName] = item.Position;
                    }
                }

                if (i > 0)
                {
                    residuePhi[i] = (short)Math.Round(CalculateDihedralAngles(pfAtoms["PrevC"], pfAtoms["N"], pfAtoms["CA"], pfAtoms["C"]));
                }
                else
                {
                    residuePhi[i] = 360;
                }
                if (i < molDic.mol.Residues.Count - 1)
                {
                    foreach (var item in molDic.mol.Residues[i + 1].Atoms)
                    {
                        if (item.AtomName == "N")
                        {
                            pfAtoms["NextN"] = item.Position;
                            break;
                        }
                    }
                    residuePsi[i] = (short)Math.Round(CalculateDihedralAngles(pfAtoms["N"], pfAtoms["CA"], pfAtoms["C"], pfAtoms["NextN"]));
                }
                else
                {
                    residuePsi[i] = 360;
                }

                pfAtoms["PrevC"] = pfAtoms["C"];
            }
            return(true);
        }
Beispiel #4
0
        private void doAutoCenter(bool withZCenter, int k, double[] sizes, double[] centerPoint, List <double[]> file)
        {
            if (k == 0)
            {
                return;
            }

            for (int i = 0; i < k; i++)
            {
                double[] centerCoord = Methods.CenterStructure(centerPoint, file);

                if (Math.Abs(centerCoord[0]) < 0.5 && Math.Abs(centerCoord[1]) < 0.5 && Math.Abs(centerCoord[2]) < 0.5)
                {
                    break;
                }

                int breakmark = 0;

                if (!withZCenter)
                {
                    centerCoord[2] = 0.0;
                }

                MolData.ShiftAllDouble(3, sizes, centerCoord, centerPoint, file);

                double[] diam = Methods.GetDiameter(file);

                for (int j = 0; j <= 2; j++)
                {
                    if (Math.Abs(diam[j] - sizes[j]) <= 2)
                    {
                        var shifts = new double[3];
                        shifts[j] = -Methods.CenterAxis_Type2(false, j, sizes[j], centerPoint[j], file);

                        if (j == 2 && !withZCenter)
                        {
                            shifts[j] = 0.0;
                        }
                        MolData.ShiftAllDouble(3, sizes, shifts, centerPoint, file);
                    }
                    else
                    {
                        if (centerCoord[j] < 0.5)
                        {
                            breakmark++;
                        }
                    }
                }

                if ((breakmark == 2 && !withZCenter) || (breakmark == 3 && withZCenter))
                {
                    break;
                }
            }
        }
Beispiel #5
0
        private void bgWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            object[] objects  = (object[])e.Argument;
            bool     hasWalls = (bool)objects[0];
            string   fileName = (string)objects[1] + "/" + (string)objects[2] + ".lammpstrj";
            string   format   = (string)objects[3];

            double[] shifts     = (double[])objects[4];
            bool     toTrim     = (bool)objects[5];
            double   percentage = (double)objects[6] / 100.0;

            string[] files = (string[])objects[7];
            for (int i = 0; i < files.Length; i++)
            {
                double[] sizes = new double[3];

                List <double[]> data;
                if (format == "xyzr")
                {
                    data     = FileWorker.LoadXyzrLines(files[i]);
                    sizes[0] = Math.Abs(data[data.Count - 1][0] - data[data.Count - 8][0]);
                    sizes[1] = Math.Abs(data[data.Count - 1][1] - data[data.Count - 8][1]);
                    sizes[2] = Math.Abs(data[data.Count - 1][2]);
                }
                else
                {
                    int snapnum = 0;
                    data = FileWorker.LoadLammpstrjLines(files[i], out snapnum, out sizes);
                }
                double[] centerPoint = MolData.GetCenterPoint(sizes, data);

                var system = MolData.ShiftAll(hasWalls, 0, false, 3, sizes, shifts, centerPoint, data);
                if (toTrim)
                {
                    system = MolData.ReduceSystem(system, percentage);
                }

                FileWorker.SaveLammpstrj(true, fileName, i + 1, sizes, 3, system);
                int filesCount = (int)((double)files.Length / 100.0);
                if (filesCount == 0)
                {
                    filesCount++;
                }
                if (i % filesCount == 0)
                {
                    if (((BackgroundWorker)sender).CancellationPending)
                    {
                        e.Cancel = true;
                        break;
                    }
                    ((BackgroundWorker)sender).ReportProgress((int)(100.0 * (double)i / (double)files.Length));
                }
            }
        }
Beispiel #6
0
        public CswNbtWebServiceMols.MolDataReturn saveMolPropText(MolData MolImgData)
        {
            CswNbtWebServiceMols.MolDataReturn Ret = new CswNbtWebServiceMols.MolDataReturn();

            var SvcDriver = new CswWebSvcDriver <CswNbtWebServiceMols.MolDataReturn, MolData>(
                CswWebSvcResourceInitializer: new CswWebSvcResourceInitializerNbt(_Context, null),
                ReturnObj: Ret,
                WebSvcMethodPtr: CswNbtWebServiceMols.SaveMolPropFile,
                ParamObj: MolImgData
                );

            SvcDriver.run();
            return(Ret);
        }
Beispiel #7
0
        public CswNbtWebServiceMols.MolDataReturn ClearMolFingerprint(MolData Request)
        {
            CswNbtWebServiceMols.MolDataReturn Ret = new CswNbtWebServiceMols.MolDataReturn();

            var SvcDriver = new CswWebSvcDriver <CswNbtWebServiceMols.MolDataReturn, MolData>(
                CswWebSvcResourceInitializer: new CswWebSvcResourceInitializerNbt(_Context, null),
                ReturnObj: Ret,
                WebSvcMethodPtr: CswNbtWebServiceMols.ClearMolFingerprint,
                ParamObj: Request
                );

            SvcDriver.run();
            return(Ret);
        }
Beispiel #8
0
        protected override void MakeProfiles(string strName, MolData molDic, StreamWriter wr)
        {
            Dictionary <int, List <int> > contacts = new Dictionary <int, List <int> >();

            if (molDic != null)
            {
                KeyValuePair <char [], string> x = GenerateStates(molDic);
                string ss = new string(x.Key);

                if (x.Value.Length > 0)
                {
                    wr.WriteLine(">" + strName);
                    wr.WriteLine(contactProfile + x.Value);
                    wr.WriteLine(ssProfile + ss);
                    wr.WriteLine(SEQprofile + molDic.mol.Chains[0].chainSequence);
                }

                molDic.CleanMolData();
            }
        }
Beispiel #9
0
        public static float[,] GetFullStructure(MolData mol)
        {
            float[,] structure = new float [mol.indexMol.Length, 3];
            for (int i = 0; i < mol.indexMol.Length; i++)
            {
                if (mol.indexMol[i] != -1 && mol.mol.Residues[mol.indexMol[i]].ResidueName != 'X')
                {
                    //Take only first Atom (should be CA)
                    Atom atom = mol.mol.Residues[mol.indexMol[i]].Atoms[0];
                    structure[i, 0] = atom.Position.X;
                    structure[i, 1] = atom.Position.Y;
                    structure[i, 2] = atom.Position.Z;
                }
                else
                {
                    structure[i, 0] = float.MaxValue;
                    structure[i, 1] = float.MaxValue;
                    structure[i, 2] = float.MaxValue;
                }
            }

            return(structure);
        }
Beispiel #10
0
        private void bgWorkerCenter_DoWork(object sender, DoWorkEventArgs e)
        {
            object[] objects    = (object[])e.Argument;
            string   format     = (string)objects[0];
            int      centerType = (int)objects[1];

            string[] files = (string[])objects[2];

            bool withZCenter = true;

            if (centerType == 2)
            {
                withZCenter = false;
            }

            double[] sizes       = new double[3];
            double[] centerPoint = new double[3];

            for (int k = 0, len = files.Length; k < len; k++)
            {
                if (!bgWorkerCenter.CancellationPending)
                {
                    int snapnum = 0;
                    var file    = new List <double[]>();

                    readTableFile(format, files[k], out snapnum, out file, out sizes);

                    if (k == 0)
                    {
                        centerPoint = MolData.GetCenterPoint(sizes, file);
                    }


                    doAutoCenter(withZCenter, 5, sizes, centerPoint, file);

                    var strct = MolData.ShiftAll(false, 0, false, 3, sizes, new double[] { 0, 0, 0 }, centerPoint, file);

                    if (format == "xyzr")
                    {
                        FileWorker.Save_XYZ(files[k], true, sizes, strct);
                    }
                    else
                    {
                        FileWorker.SaveLammpstrj(false, files[k], snapnum, sizes, 3, strct);
                    }

                    int filesCount = (int)((double)files.Length / 100.0);
                    if (filesCount == 0)
                    {
                        filesCount++;
                    }
                    if (k % filesCount == 0)
                    {
                        ((BackgroundWorker)sender).ReportProgress((int)(100.0 * (double)k / (double)files.Length));
                    }
                }
                else
                {
                    e.Cancel = true;
                    break;
                }
            }
        }
Beispiel #11
0
        protected override void MakeProfiles(string strName, MolData molDic, StreamWriter wr)
        {
            int tNumb = dirSettings.numberOfCores;

            if (molDic != null)
            {
                foreach (var chain in molDic.mol.Chains)
                {
                    for (int i = 0; i < profile.Length; i++)
                    {
                        profile[i] = 0;
                    }
                    res = chain.Residues;
                    if (dirSettings.mode == INPUTMODE.PROTEIN)
                    {
                        if (res.Count <= 10)
                        {
                            continue;
                        }
                    }
                    if (dirSettings.mode == INPUTMODE.RNA)
                    {
                        if (res.Count <= 5)
                        {
                            continue;
                        }
                    }
                    for (int i = 0; i < res.Count; i++)
                    {
                        for (int j = 0; j < fragBagLibrary.Count; j++)
                        {
                            distData[j] = float.MaxValue;
                            index[j]    = j;
                        }

                        for (int n = 0; n < tNumb; n++)
                        {
                            int[] pp = new int[4];
                            pp[0] = (int)(n * fragBagLibrary.Count / Convert.ToDouble(tNumb, System.Globalization.CultureInfo.InvariantCulture));
                            pp[1] = (int)((n + 1) * fragBagLibrary.Count / Convert.ToDouble(tNumb, System.Globalization.CultureInfo.InvariantCulture));
                            pp[2] = i;
                            pp[3] = n;
                            resetEvents[n].Reset();

                            ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadLibrary), (object)pp);
                        }
                        for (int n = 0; n < tNumb; n++)
                        {
                            resetEvents[n].WaitOne();
                        }


                        Array.Sort(distData, index);
                        //Console.WriteLine(distData[0] + " " + distData[1]);
                        if (distData[0] != float.MaxValue)// && distData[0]<1)
                        {
                            if (profile[index[0]] > Byte.MaxValue)
                            {
                                profile[index[0]] = Byte.MaxValue;
                            }
                            else
                            {
                                profile[index[0]]++;
                            }
                        }
                    }
                    if (profile.Length > 0)
                    {
                        if (chainId.Count > 0)
                        {
                            wr.WriteLine(">" + strName + "|" + chainId[chain.ChainIdentifier]);
                        }
                        else
                        {
                            wr.WriteLine(">" + strName);
                        }
                        wr.Write(fragBagProfile);
                        foreach (var item in profile)
                        {
                            byte value = 0;
                            if (item < 255)
                            {
                                value = Convert.ToByte(item);
                            }
                            else
                            {
                                value = 244;
                            }
                            wr.Write(value + " ");
                        }
                        wr.WriteLine();
                        count++;
                        for (int i = 0; i < profile.Length; i++)
                        {
                            if (profile[i] == 0)
                            {
                                zeroCount[i]++;
                            }
                        }
                    }
                }
            }
        }
Beispiel #12
0
 protected override void GenerateContactMap(MolData mol, int k)
 {
     mol.CreateFullContactMap(15.5f, contact[k], "P");
 }
        public static void SaveMolPropFile(ICswResources CswResources, MolDataReturn Return, MolData ImgData)
        {
            CswNbtResources NBTResources = (CswNbtResources)CswResources;

            string           Href;
            CswNbtSdBlobData SdBlobData = new CswNbtSdBlobData(NBTResources);
            string           FormattedMolString;
            string           errorMsg;

            SdBlobData.saveMol(ImgData.molString, ImgData.propId, out Href, out FormattedMolString, out errorMsg);
            ImgData.molString = FormattedMolString;
            ImgData.href      = Href;
            ImgData.errorMsg  = errorMsg;

            Return.Data = ImgData;
        }
 public MolDataReturn()
 {
     Data = new MolData();
 }
        public static void ClearMolFingerprint(ICswResources CswResources, MolDataReturn Return, MolData Request)
        {
            //TODO: remove me
            CswNbtResources NbtResources = (CswNbtResources)CswResources;
            CswPrimaryKey   pk           = new CswPrimaryKey();

            pk.FromString(Request.nodeId);
        }
Beispiel #16
0
        protected KeyValuePair <char[], string> GenerateStates(MolData molDic)
        {
            Dictionary <int, List <int> > contacts = new Dictionary <int, List <int> >();

            char[]   statesTab = Enumerable.Repeat <char>('N', molDic.mol.Residues.Count).ToArray();
            double[] dist2;
            molDic.CreateCAContactMap(8.5f, false);
            //pdbs.molDic[strName].CreateContactMap(9.5f, "CB");


            foreach (var contItem in molDic.contactMap.Keys)
            {
                if (!contacts.ContainsKey(contItem))
                {
                    contacts.Add(contItem, new List <int>());
                }


                foreach (var itemList in molDic.contactMap[contItem])
                {
                    contacts[contItem].Add((int)itemList);
                    if (!contacts.ContainsKey((int)itemList))
                    {
                        contacts.Add((int)itemList, new List <int>());
                        contacts[(int)itemList].Add(contItem);
                    }
                    else
                    if (!contacts[(int)itemList].Contains(contItem))
                    {
                        contacts[(int)itemList].Add(contItem);
                    }
                }
            }
            int    num;
            string profile = "";
            int    len     = molDic.mol.Chains[0].chainSequence.Length;

            for (int i = 0; i < len; i++)
            {
                if (contacts.ContainsKey(i))
                {
                    num = contacts[i].Count;
                    if (num > 9)
                    {
                        num = 9;
                    }
                }
                else
                {
                    num = 0;
                }
                profile += num;
                if (i < len - 1)
                {
                    profile += " ";
                }
            }
            dist2 = new double[molDic.mol.Residues.Count - 2];
            for (int i = 0; i < molDic.mol.Residues.Count - 2; i++)
            {
                Atom   aux1 = molDic.mol.Residues[i].Atoms[0];
                Atom   aux2 = molDic.mol.Residues[i + 2].Atoms[0];
                double sum  = (aux1.Position.X - aux2.Position.X) * (aux1.Position.X - aux2.Position.X);
                sum     += (aux1.Position.Y - aux2.Position.Y) * (aux1.Position.Y - aux2.Position.Y);
                sum     += (aux1.Position.Z - aux2.Position.Z) * (aux1.Position.Z - aux2.Position.Z);
                sum      = Math.Sqrt(sum);
                dist2[i] = sum;
            }
            for (int i = 0; i < molDic.mol.Residues.Count - 4; i++)
            {
                Atom   aux1 = molDic.mol.Residues[i].Atoms[0];
                Atom   aux2 = molDic.mol.Residues[i + 4].Atoms[0];
                double sum  = (aux1.Position.X - aux2.Position.X) * (aux1.Position.X - aux2.Position.X);
                sum += (aux1.Position.Y - aux2.Position.Y) * (aux1.Position.Y - aux2.Position.Y);
                sum += (aux1.Position.Z - aux2.Position.Z) * (aux1.Position.Z - aux2.Position.Z);
                sum  = Math.Sqrt(sum);
                if (dist2[i] > 4 && dist2[i] < 8)
                {
                    if (dist2[i] < 6)
                    {
                        if (sum > 4 && sum < 14)
                        {
                            if (sum < 7)
                            {
                                statesTab[i] = 'H';
                            }
                            else
                            if (sum < 9)
                            {
                                statesTab[i] = 'J';
                            }
                            else
                            if (sum < 11)
                            {
                                statesTab[i] = 'K';
                            }
                            else
                            if (sum < 13)
                            {
                                statesTab[i] = 'L';
                            }
                        }
                        else
                        {
                            statesTab[i] = 'U';//unphysical
                        }
                    }
                    else
                    if (sum > 4 && sum < 14)
                    {
                        if (sum < 7)
                        {
                            statesTab[i] = 'E';
                        }
                        else
                        if (sum < 9)
                        {
                            statesTab[i] = 'R';
                        }
                        else
                        if (sum < 11)
                        {
                            statesTab[i] = 'T';
                        }
                        else
                        if (sum < 13)
                        {
                            statesTab[i] = 'Y';
                        }
                    }
                }
                else
                {
                    statesTab[i] = 'U';//unphysical
                }
            }

            return(new KeyValuePair <char[], string>(statesTab, profile));
        }
        public static void getMolImg(ICswResources CswResources, MolDataReturn Return, MolData ImgData)
        {
            string molData      = ImgData.molString;
            string nodeId       = ImgData.nodeId;
            string base64String = "";

            CswNbtResources NbtResources = (CswNbtResources)CswResources;

            if (String.IsNullOrEmpty(molData) && false == String.IsNullOrEmpty(nodeId))      //if we only have a nodeid, get the mol text from the mol property if there is one
            {
                CswPrimaryKey pk   = CswConvert.ToPrimaryKey(nodeId);
                CswNbtNode    node = NbtResources.Nodes[pk];
                CswNbtMetaDataNodeTypeProp molNTP = node.getNodeType().getMolProperty();
                if (null != molNTP)
                {
                    molData = node.Properties[molNTP].AsMol.getMol();
                }
            }

            if (false == String.IsNullOrEmpty(molData))
            {
                //If the Direct Structure Search module is enabled, use the AcclDirect methods to generate an image. Otherwise, use the legacy code.
                byte[] bytes =
                    (NbtResources.Modules.IsModuleEnabled(CswEnumNbtModuleName.DirectStructureSearch) ?
                     NbtResources.AcclDirect.GetImage(molData) :
                     CswStructureSearch.GetImage(molData));

                base64String = Convert.ToBase64String(bytes);
            }

            ImgData.molImgAsBase64String = base64String;
            ImgData.molString            = molData;
            Return.Data = ImgData;
        }
Beispiel #18
0
        /*   public static posMOL PrepareData(MolData mol1, MolData mol2, bool atomList = false)
         * {
         *     posMOL globPosMol = new posMOL();
         *
         *     globPosMol.posmol1 = new float[mol1.mol.Residues.Count, 3];
         *     globPosMol.posmol2 = new float[mol2.mol.Residues.Count, 3];
         *
         *     for (int i = 0; i < mol1.mol.Residues.Count; i++)
         *     {
         *         globPosMol.posmol1[i, 0] = mol1.mol.Residues[i].Atoms[0].Position.X;
         *         globPosMol.posmol1[i, 1] = mol1.mol.Residues[i].Atoms[0].Position.Y;
         *         globPosMol.posmol1[i, 2] = mol1.mol.Residues[i].Atoms[0].Position.Z;
         *     }
         *     for (int i = 0; i < mol2.mol.Residues.Count; i++)
         *     {
         *         globPosMol.posmol2[i, 0] = mol2.mol.Residues[i].Atoms[0].Position.X;
         *         globPosMol.posmol2[i, 1] = mol2.mol.Residues[i].Atoms[0].Position.Y;
         *         globPosMol.posmol2[i, 2] = mol2.mol.Residues[i].Atoms[0].Position.Z;
         *     }
         *
         *     float[] center = new float[3];
         *
         *     CenterMol(globPosMol.posmol1, center);
         *     CenterMol(globPosMol.posmol2, center);
         *
         *     return globPosMol;
         *
         * }*/
        public static posMOL PrepareData(MolData mol1, MolData mol2, bool atomList = false)
        {
            int    count      = 0;
            posMOL globPosMol = new posMOL();
            Dictionary <string, int> atomNameMol1 = null;

            for (int i = 0; i < mol1.mol.Residues.Count; i++)
            {
                if (mol1.mol.Residues[i].Atoms.Count > count)
                {
                    count = mol1.mol.Residues[i].Atoms.Count;
                }
            }

            atomNameMol1 = new Dictionary <string, int>(count);

            count = 0;
            for (int i = 0; i < mol1.indexMol.Length; i++)
            {
                if (mol1.indexMol[i] != -1 && mol2.indexMol[i] != -1)// && mol1.mol.Residues[mol1.indexMol[i]].ResidueName != 'X' && mol2.mol.Residues[mol2.indexMol[i]].ResidueName != 'X')
                {
                    atomNameMol1.Clear();
                    List <Atom> atoms = mol1.mol.Residues[mol1.indexMol[i]].Atoms;
                    for (int j = 0; j < atoms.Count; j++)
                    {
                        atomNameMol1.Add(atoms[j].AtomName, j);
                    }

                    foreach (var item in mol2.mol.Residues[mol2.indexMol[i]].Atoms)
                    {
                        if (atomNameMol1.ContainsKey(item.AtomName))
                        {
                            count++;
                        }
                    }
                }
            }
            // index1 = mol1.indexMol;
            //index2 = mol2.indexMol;

            if (globPosMol.posmol1 == null || count != globPosMol.posmol1.GetLength(0))
            {
                globPosMol.posmol1 = new float[count, 3];
                globPosMol.posmol2 = new float[count, 3];
            }
            if (atomList)
            {
                globPosMol.atoms = new List <string> [mol1.indexMol.Length];
                for (int i = 0; i < mol1.indexMol.Length; i++)
                {
                    globPosMol.atoms[i] = new List <string>();
                }
            }

            count = 0;
            for (int i = 0; i < mol1.indexMol.Length; i++)
            {
                if (mol1.indexMol[i] != -1 && mol2.indexMol[i] != -1)// && mol1.mol.Residues[mol1.indexMol[i]].ResidueName != 'X' && mol2.mol.Residues[mol2.indexMol[i]].ResidueName != 'X')
                {
                    atomNameMol1.Clear();
                    List <Atom> atoms = mol1.mol.Residues[mol1.indexMol[i]].Atoms;
                    for (int j = 0; j < atoms.Count; j++)
                    {
                        atomNameMol1.Add(atoms[j].AtomName, j);
                    }

                    foreach (var item in mol2.mol.Residues[mol2.indexMol[i]].Atoms)
                    {
                        if (atomNameMol1.ContainsKey(item.AtomName))
                        {
                            Atom aux = mol1.mol.Residues[mol1.indexMol[i]].Atoms[atomNameMol1[item.AtomName]];
                            globPosMol.posmol1[count, 0] = aux.Position.X;
                            globPosMol.posmol1[count, 1] = aux.Position.Y;
                            globPosMol.posmol1[count, 2] = aux.Position.Z;

                            globPosMol.posmol2[count, 0] = item.Position.X;
                            globPosMol.posmol2[count, 1] = item.Position.Y;
                            globPosMol.posmol2[count, 2] = item.Position.Z;
                            if (atomList)
                            {
                                globPosMol.atoms[i].Add(item.AtomName);
                            }
                            count++;
                        }
                    }
                }
            }

            float[] center = new float[3];

            CenterMol(globPosMol.posmol1, center);
            CenterMol(globPosMol.posmol2, center);

            return(globPosMol);
        }
Beispiel #19
0
 protected virtual void GenerateContactMap(MolData mol, int k)
 {
     mol.CreateFullContactMap(8.5f, contact[k], "CA");
 }
Beispiel #20
0
        protected virtual void MakeProfiles(string strName, MolData molDic, StreamWriter wr)
        {
            Dictionary <int, List <int> > contacts = new Dictionary <int, List <int> >();

            if (molDic != null)
            {
                residuePsi = new short[molDic.mol.Residues.Count];
                residuePhi = new short[molDic.mol.Residues.Count];

                if (!CalcAllDihedrals(molDic))
                {
                    return;
                }
                molDic.CreateSideChainContactMap(8.5f, false);
                //pdbs.molDic[strName].CreateContactMap(9.5f, "CB");


                foreach (var contItem in molDic.contactMap.Keys)
                {
                    if (!contacts.ContainsKey(contItem))
                    {
                        contacts.Add(contItem, new List <int>());
                    }


                    foreach (var itemList in molDic.contactMap[contItem])
                    {
                        contacts[contItem].Add((int)itemList);
                        if (!contacts.ContainsKey((int)itemList))
                        {
                            contacts.Add((int)itemList, new List <int>());
                            contacts[(int)itemList].Add(contItem);
                        }
                        else
                        if (!contacts[(int)itemList].Contains(contItem))
                        {
                            contacts[(int)itemList].Add(contItem);
                        }
                    }
                }

                int    num;
                string profile = "";
                int    len     = molDic.mol.Chains[0].chainSequence.Length;
                for (int i = 0; i < len; i++)
                {
                    if (contacts.ContainsKey(i))
                    {
                        num = contacts[i].Count;
                        if (num > 9)
                        {
                            num = 9;
                        }
                    }
                    else
                    {
                        num = 0;
                    }
                    profile += num;
                    if (i < len - 1)
                    {
                        profile += " ";
                    }
                }
                string        psiProfile = "";
                string        phiProfile = "";
                string        ss         = "";
                List <string> meso       = new List <string>();
                List <string> mesoDF     = new List <string>();
                for (int i = 0; i < molDic.mol.Residues.Count; i++)
                {
                    string key;
                    psiProfile += residuePsi[i];
                    phiProfile += residuePhi[i];
                    key         = BuildKey(residuePhi[i], residuePsi[i]);
                    meso.Add(key);
                    if (i < molDic.mol.Residues.Count - 1)
                    {
                        ss         += " ";
                        psiProfile += " ";
                        phiProfile += " ";
                    }
                }
                char[] ssStates = new char[meso.Count];
                for (int i = 0; i < meso.Count; i++)
                {
                    ssStates[i] = 'C';
                }
                for (int i = 0; i < meso.Count; i++)
                {
                    if (meso[i] == null)
                    {
                        continue;
                    }


                    if (mesoStates.ContainsKey(meso[i]))
                    {
                        //mesoDF.Add(mesoStates[meso[i]]);
                        if (PII.ContainsKey(mesoStates[meso[i]]))
                        {
                            ssStates[i] = 'P';
                        }

                        if (i < meso.Count - 1)
                        {
                            if (meso[i + 1] != null && mesoStates.ContainsKey(meso[i + 1]))
                            {
                                string combStates = mesoStates[meso[i]] + mesoStates[meso[i + 1]];
                                if (turns.ContainsKey(combStates))
                                {
                                    ssStates[i] = ssStates[i + 1] = 'T';
                                }
                            }
                        }
                    }
                }
                for (int i = 0; i < meso.Count; i++)
                {
                    int counter = 0;
                    if (meso[i] == null)
                    {
                        continue;
                    }
                    if (mesoStates.ContainsKey(meso[i]))
                    {
                        if (helix.ContainsKey(mesoStates[meso[i]]) && i < meso.Count - 5)
                        {
                            for (int k = 0; k < 5; k++)
                            {
                                if (meso[i + k] != null && mesoStates.ContainsKey(meso[i + k]) && helix.ContainsKey(mesoStates[meso[i + k]]))
                                {
                                    counter++;
                                }
                                else
                                {
                                    break;
                                }
                            }
                            if (counter == 5)
                            {
                                for (int k = 0; k < 5; k++)
                                {
                                    ssStates[i + k] = 'H';
                                }
                            }
                        }
                        counter = 0;
                        if (i < meso.Count - 3)
                        {
                            for (int k = 0; k < 3; k++)
                            {
                                if (meso[i + k] != null && mesoStates.ContainsKey(meso[i + k]) && strand.ContainsKey(mesoStates[meso[i + k]]))
                                {
                                    counter++;
                                }
                                else
                                {
                                    break;
                                }
                            }
                            if (counter == 3)
                            {
                                for (int k = 0; k < 3; k++)
                                {
                                    if (ssStates[i + k] == 'C' || ssStates[i + k] == 'P')
                                    {
                                        ssStates[i + k] = 'E';
                                    }
                                }
                            }
                        }
                    }
                }

                ss = new string(ssStates);

                if (profile.Length > 0)
                {
                    wr.WriteLine(">" + strName);
                    wr.WriteLine(contactProfile + profile);
                    //wr.WriteLine(PsiProfile+psiProfile);
                    //wr.WriteLine(PhiProfile+phiProfile);
                    wr.WriteLine(ssProfile + ss);
                    wr.WriteLine(SEQprofile + molDic.mol.Chains[0].chainSequence);
                }

                molDic.CleanMolData();
            }
        }