Re: [gmx-users] define a new residue

2012-07-09 Thread Shima Arasteh
? Thaankks! :)   Sincerely, Shima From: Justin A. Lemkul To: Discussion list for GROMACS users Sent: Monday, July 9, 2012 12:35 AM Subject: Re: [gmx-users] define a new residue On 7/8/12 12:43 PM, Shima Arasteh wrote: > OK. > What about generating an outpu

Re: [gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
;) Anyway, thanks!   Sincerely, Shima - Original Message - From: Justin A. Lemkul To: Discussion list for GROMACS users Cc: Sent: Monday, July 9, 2012 12:35 AM Subject: Re: [gmx-users] define a new residue On 7/8/12 12:43 PM, Shima Arasteh wrote: > OK. > What about generat

Re: [gmx-users] define a new residue

2012-07-08 Thread Justin A. Lemkul
On 7/8/12 12:43 PM, Shima Arasteh wrote: OK. What about generating an output file through CGenFF by the first 3 residues of the protein, rather thn the first 2 (formyl+valine)? Maybe. Try it and see, rather than waiting a few hours for someone to get around to replying :) -Justin -- =

Re: [gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
9:02 PM Subject: Re: [gmx-users] define a new residue On 7/8/12 11:29 AM, Shima Arasteh wrote: > Thanks all. > So if I find a protein which is parametrized by CHARMM and then find the > valine residue there, I might use the parameters of side chains of it in my > own rtp

Re: [gmx-users] define a new residue

2012-07-08 Thread Justin A. Lemkul
On 7/8/12 11:29 AM, Shima Arasteh wrote: Thanks all. So if I find a protein which is parametrized by CHARMM and then find the valine residue there, I might use the parameters of side chains of it in my own rtp file. Right? You can look this up in the force field's .rtp file. For full par

Re: [gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
for GROMACS users Cc: Shima Arasteh Sent: Sunday, July 8, 2012 4:44 PM Subject: Re: [gmx-users] define a new residue Usually in CHARMM the sidechains are parametrized as separate blocks and than merged to the backbone. In fact backbone, in charmm aminoacids, have always tha same charges

Re: [gmx-users] define a new residue

2012-07-08 Thread Justin A. Lemkul
u need a better parameterization protocol using a more suitable model compound. -Justin Sincerely, Shima From: francesco oteri To: Shima Arasteh Cc: Discussion list for GROMACS users Sent: Sunday, July 8, 2012 3:28 PM Subject: Re: [gmx-users] define a new residue

Re: [gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
012 3:28 PM Subject: Re: [gmx-users] define a new residue Why have you removed the hydrogen?  2012/7/8 Shima Arasteh Dear Francesco, >Thanks. Honestly I thought about this, but I don't know how much charges I >need to increase or decrease of other atoms? > >Is it possible to a

Re: [gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
m. Thanks for your suggestions. Cheers, Shima From: francesco oteri To: Shima Arasteh ; Discussion list for GROMACS users Sent: Sunday, July 8, 2012 3:04 PM Subject: Re: [gmx-users] define a new residue Hi Shima, usually charge calculation are carried out on

[gmx-users] define a new residue

2012-07-08 Thread Shima Arasteh
Hi dear gmx friends, I got the parameters of formyl-valine through the CHARMM website. Now I need to define it as a new residue FVAL( as Justin suggested me earlier) in .rtp file. To set the correct charges for atoms, I used the CHARMM output. In order to define FVAL to rtp file, I added these

Re: [gmx-users] Define a new residue in oplsaa

2012-04-14 Thread Shima Arasteh
Thank you so much. Shima From: Justin A. Lemkul To: Discussion list for GROMACS users Sent: Saturday, April 14, 2012 9:28 PM Subject: Re: [gmx-users] Define a new residue in oplsaa Shima Arasteh wrote: > Dear Justin, > Thank you so much. >

Re: [gmx-users] Define a new residue in oplsaa

2012-04-14 Thread Justin A. Lemkul
:* Justin A. Lemkul *To:* Shima Arasteh ; Discussion list for GROMACS users *Sent:* Saturday, April 14, 2012 9:19 PM *Subject:* Re: [gmx-users] Define a new residue in oplsaa Shima Arasteh wrote: > Dear GROMACS users, > I wanna add add a FOR residue containing atom C and O. In oplsaa force

Re: [gmx-users] Define a new residue in oplsaa

2012-04-14 Thread Justin A. Lemkul
Shima Arasteh wrote: Dear GROMACS users, I wanna add add a FOR residue containing atom C and O. In oplsaa force field, the most similar residue to formyl (FOR) is ACE. How I can change the ACE in .rtp file in oplsaa ff to define FOR residue as a new residue? I did like this, Is it correct?

[gmx-users] Define a new residue in oplsaa

2012-04-14 Thread Shima Arasteh
Dear GROMACS users, I wanna add add a FOR residue containing atom C and O. In oplsaa force field, the most similar residue to formyl (FOR) is ACE. How I can change the ACE in .rtp file in oplsaa ff to define FOR residue as a new residue? I did like this, Is it correct? [ ACE ]  [ atoms ]    CH3