[gmx-users] Error of CgenFF convert to itp

2018-10-28 Thread Mijiddorj B
I would like to generate parameters for small molecule using CGenFF. I generated str file using cgenFF. However, I could not convert to itp file using cgenff_charmm2gmx.py because of following error: Please advice me. NOTE2: Please be sure to use the same version of CGenFF in your simulations

Re: [gmx-users] Gmx distance

2018-10-28 Thread Dallas Warren
Couple of methods come to mind: # cut the box into slices, small enough so that angle between the tube axis and line to the AA has little effect on the distance. Then do COM to AA analysis in each slice, then "add" the slice results together. This is an approximation. # align tube axis along one

[gmx-users] xpm2ps (2018.3) does print axis labels

2018-10-28 Thread ABEL Stephane
Sorry for the double post, I resend my message (below) since I have received no response from you guys Hello, I have a problem with gmx xpm2ps (v5.1.4 and 2018.2) with a xpm files generated with gmx_mpi densmap. For example If I use the following xpm

Re: [gmx-users] gromacs.org_gmx-users Digest, Vol 174, Issue 62

2018-10-28 Thread Bhupendra Dandekar
Hi Farial, Do not run acpype like this using python "python acpype.py -i XXX.pdb -b XXX -o gmx". Just type only *acpype -h* in the terminal and check whether it is installed or not?. If it is working, Then write the command like this: *acpype -i FFF.pdb -b FFF -o gmx* *No python command before

Re: [gmx-users] gromacs.org_gmx-users Digest, Vol 174, Issue 62

2018-10-28 Thread Farial Tavakoli
Dear Bhupendra I installed anaconda on /home/vaio/ and then issued the same command that you wrote conda install -c acpype -c openbabel -c ambermd but faced with this error: CondaValueError: too few arguments, must supply command line package specs or --file the python version that I have, is

Re: [gmx-users] gromacs.org_gmx-users Digest, Vol 174, Issue 61

2018-10-28 Thread Farial Tavakoli
Dear Bhupendra Thank you for your replying. I typed the same command that you said: conda install -c acpype -c openbabel -c ambermd but the system said : conda: command not found or but when I typed : "python acpype.py -i XXX.pdb -b XXX -o gmx" or "python acpype.py -i XXX.mol2 -o gmx" faced to