[Open Babel] canonical option

2013-04-25 Thread gromacs query
Dear All, I have some query related to canonical option in babel and am new to babel I have two pdb files (a.pdb and b.pdb). These include just heavy atoms but are pdbs for same structure. a.pdb and b.pdb have same atom names but different atom number and coordinates. What I expect is canonical

[Open Babel] canonical option

2013-04-25 Thread gromacs query
Dear All, (Sorry if this mail is repeated) I have some query related to canonical option in babel and am new to babel I have two pdb files (a.pdb and b.pdb). These include just heavy atoms but are pdbs for same structure. a.pdb and b.pdb have same atom names but different atom number and coordi

Re: [Open Babel] canonical option

2013-04-26 Thread gromacs query
O[P@@](=O)(O)OC[C@H > ](OC(=O)CCC/C=C\)COC(=O)CCC)(C)(C)C >b.pdb > > So, different structure, different canonicalisation. > > - Noel > > On 25 April 2013 13:41, gromacs query wrote: > > Dear All, > > > > I have some query related to ca

[Open Babel] finding missing cartesian coordinate

2015-02-26 Thread gromacs query
Dear All, It sounds quite trivial but am just wondering if babel can help. Lets say I have a,b,c,d four atoms (or even more). I can use babel to generate Z matirx which is internal geometry coordinates. I have many cases when I need to find cartesian coordinate of atom 'a' given that I know carte