Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-12-03 Thread Mijiddorj B
Dear Justin, Thank you very much for your kind response. Best regards, Mijiddorj > -- > > Message: 6 > Date: Tue, 3 Dec 2019 10:54:48 -0500 > From: Justin Lemkul > To: gmx-us...@gromacs.org > Subject: Re: [gmx-users] Charmm27 and Charmm36

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-12-03 Thread Justin Lemkul
0 ; qtot -0.298 100 HGPAM2 1 PEIH63100 0.298 1.0080 ; qtot -0.000 Best regards, Mijiddorj -- Message: 6 Date: Fri, 29 Nov 2019 08:21:23 -0500 From: Justin Lemkul To: gmx-us...@gromacs.org Subject: Re: [gmx-users] Charmm27 an

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-12-01 Thread Mijiddorj B
PEIH63100 0.298 1.0080 ; qtot -0.000 Best regards, Mijiddorj -- > > Message: 6 > Date: Fri, 29 Nov 2019 08:21:23 -0500 > From: Justin Lemkul > To: gmx-us...@gromacs.org > Subject: Re: [gmx-users] Charmm27 and Charmm36 ato

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-29 Thread Justin Lemkul
On 11/29/19 3:27 AM, Mijiddorj B wrote: Dear Justin, As you suggested, I generated the charmm36 parameter using cgenff for single unit with two capping groups. After that, I created 3 residues based on the parameter of cgenff including N-ter side, Middle, and C-ter side residues. However,

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-29 Thread Mijiddorj B
Dear Justin, As you suggested, I generated the charmm36 parameter using cgenff for single unit with two capping groups. After that, I created 3 residues based on the parameter of cgenff including N-ter side, Middle, and C-ter side residues. However, the net charges of these residues are not equal

[gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-21 Thread Mijiddorj B
y parametrize your monomer > units with CGenFF and use its parameters unless there are major penalties. > > -Justin > > > > > Best regards, > > > > Mijiddorj > > > > ------ > >> Message: 5 > >> Date: Wed, 20 Nov 2019

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-20 Thread Justin Lemkul
-users] Charmm27 and Charmm36 atomtypes assignments for polymer Message-ID: <7db2548d-f487-a34b-f27f-0f876aa20...@vt.edu> Content-Type: text/plain; charset=utf-8; format=flowed On 11/19/19 9:54 PM, Mijiddorj B wrote: Dear Gmx users, Currently, I am trying to assign the atomtypes in ch

[gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-20 Thread Mijiddorj B
. Best regards, Mijiddorj -- > > Message: 5 > Date: Wed, 20 Nov 2019 20:19:16 -0500 > From: Justin Lemkul > To: gmx-us...@gromacs.org > Subject: Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments > for polymer > Message-ID:

Re: [gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-20 Thread Justin Lemkul
On 11/19/19 9:54 PM, Mijiddorj B wrote: Dear Gmx users, Currently, I am trying to assign the atomtypes in charmm27 for the polyethyleneimine polymer. It includes several different groups of atoms. I included following illustration and asignment: ##

[gmx-users] Charmm27 and Charmm36 atomtypes assignments for polymer

2019-11-19 Thread Mijiddorj B
Dear Gmx users, Currently, I am trying to assign the atomtypes in charmm27 for the polyethyleneimine polymer. It includes several different groups of atoms. I included following illustration and asignment: ## H